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Hardware config - TierOne Telecommunications

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1. an MPD COG COL CHL RS 232 or OCD card e an RS 232 daughterboard mounted on an ONS and HONS card 7 5 EXTERNAL MODEM CONNECTION An external modem can be connected to the system The modem is connected to an SLD or SHD card via the MDF and a junction box The modem to junction box cable is a standard four wire telephone cable terminated at both ends by RJ11 connectors 7 3 76 110 0685 F Issue 1 7 4 THIS PAGE INTENTIONALLY LEFT BLANK Section 8 CONFIGURATION 8 1 TELEPHONE SET CONFIGURATIONS The proprietary digital and analog telephone sets can be configured in a number of ways The configuration is determined by both the physical installation and the software definition as programmed in system administration A maximum wire length of 33 feet 10 meters is used between a junction box and its associated telephone set 8 1 1 Audio path port utilization alternatives for digital sets Single Audio Path SAP The Single Audio Path SAP configuration is standard and supports the connection of two digital telephone sets on the same line S bus A digital telephone set or other terminal element TE connected in a SAP configuration utilizes one extension port and one power port Dual Audio Path DAP If the Dual Audio Path DAP configuration is adopted only one digital telephone set can be connected to each S bus Each telephone on a line is connected by means of a junction box A digital telephone se
2. DIGITAL SYSTEMS Type 500 or 2500 Loop resistance 0 to 1800 ohms SLD and SHD 0 to 1200 ohms ONS and HONS Loop length 3 6 miles SLD and SHD 3 0 miles ONS and HONS B 3 16 SLT ringer parameters DIGITAL DIGITAL KEY BX 400 Frequency 20 20 Amplitude 75 95 VAC 75 95 VAC Power output 15 20 W 15 20 W Maximum simultaneously ringing 96 254 SLTs Maximum ringers per cabinet 1 Maximum ringers per system 1 3 Maximum ringers required Internal ringer connected to 1 per 1 per SLD ONS or HONS card system cabinet Internal ringer built in on SHD 1 per 1 per card only for SLTs card card connected to that card External ringer connected to 1 1 power supply for system per per cabinets with SLD ONS or 96 96 HONS cards SLTs SLTs B 3 17 B 3 18 B 3 19 B 3 20 Appendix B TECHNICAL SPECIFICATIONS DID card parameters DIGITAL SYSTEMS Maximum loop length 3 75 Miles 6 km Resistance 1800 ohm T 1 card parameters DIGITAL SYSTEMS Distance from CSU Programmable up to 1400 feet 420 meters E amp M card parameters DIGITAL SYSTEMS Maximum loop length 3 75 Miles 6 km Resistance 1800 ohm ONS and HONS message lamp power supply parameters DIGITAL SYSTEMS Voltage output 110 VDC Power output to ONS or HONS card 10 W External message lamp power supply 1 per cabinet External power output of message 60 W lamp power supply B 19 76 110 0685 F Issue 1 THIS PAGE INTENTIONALLY LEFT BLANK B 20 Pri
3. A single DIGITAL system can have both a T1 North America and an E1 Mexico Europe outside line card identified by a blue tab The cards must be compatible with the national telephone system where the DIGITAL system is located e The T1 card is a digital outside line card which provides the DIGITAL interface to a T1 carrier with 24 PCM chan nels The T1 card can emulate any combination of vari ous types of outside lines on its 24 PCM channels including Central Office loop start outside lines Central Office ground start E amp M tie lines Section 4 PERIPHERAL CARDS DID lines The El PCM 30 or E1 MFC R2 card is a digital outside line card which provides the DIGITAL interface to an E1 carrier with 30 PCM channels The E1 card can emulate various types of outside lines on its 30 PCM channels including E amp M tie lines DID lines DOD lines The T1 E1 card can be connected to the Central Office or can be used to connect two or more DIGITAL systems to create a network Although outside lines configured on a T1 E1 card perform DTMF dialing by default the T1 E1 card performs impulse dialing on outside lines defined as impulse dialing lines by system administration Main functional units e Carrier interface e Switching subsystem Timing unit e Digital signal processor A block diagram of the main functional subsystems of the T1 E1 card appears in Figure 4 1 below 4 7 76 110
4. Telrad DIGITAL FAMILY OF SYSTEMS Hardware and Configuration Manual IN Issue 1 Telrad Release SB6 DB6 76 110 0685 F 110 0685 F Release SB6 DB6 Issue lelrad See FEE DIGITAL FAMILY OF SYSTEMS Hardware Description Manual Telrad Telrad Telecommunications Inc Woodbury New York 110 0685 F Release SB6 DB6 Issue 1 Telrad Telrad Telecommunications Inc Woodbury New York NOTICE The information in this manual refers to the Telrad DIGITAL family of telephone systems including the DIGITAL KEY BX system Re lease SB6 and the DIGITAL 400 system Release DB6 March 1998 Telrad Ltd reserves the right to make changes in the equipment described in this manual without notification However changes in the equipment do not necessarily render this manual invalid Additional copies of this manual may be obtained from Telrad Ltd Reproduction of this manual or parts thereof without written per mission from Telrad Ltd is strictly prohibited 1998 Telrad Telecommunications Inc Woodbury New York The following are registered trademarks of the respective listed firms Trademark Firm Trademark Firm ACD 1 Q Telrad Telecommunications Inc Renata Renata AT amp T American Telephone and Telegraph Corp StarSet Plantronics Corp Hayes Hayes Microcomputer Products Inc SuperConsole Software Systems Inc IBM International Business Machines Corp Supra Plantronics Corp IMAGEN Telrad Telecommunication
5. e enable transmission of the Alarm Indicator Signal AIS Blue alarm e control signaling Switching subsystem The switching subsystem provides a PCM switching matrix to access all of the time slots on all of the highways The T1 E1 card can access up to 12 highways via its two 64 pin motherboard connectors Section 4 PERIPHERAL CARDS Timing unit The timing unit provides the transmission clock that is used by the primary interface The timing is derived from the Digital Phase Locked Loop DPLL which is located on the MPD card Digital signal processor Call Progress Tone Detectors The digital signal processor DSP services all channels 24 channels on T1 and 30 channels on E1 simultaneously The digital signal processor detects dial tone ring back tone busy tone and error tone and is used for the Automatic Dialer and Automatic Redial features of the DIGITAL system Microcontroller See Section 4 2 above for peripheral card common resources Memory unit See Section 4 2 above for peripheral card common resources Jumpers The T1 E1 card has one jumper Jumper W1 is located adjacent to the RJ45 connector and is for future use EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Card connectors The following connectors are mounted on the T1 E1 card DB15 connector The female DB15 connector JP1 is used to connect the T1 E1 card to the Channel Service
6. 16 digital telephone sets oneach EHD card up to eight digital telephone sets on each ELA card eight analog telephone sets on each SLD card eight SLTs on each SHD card four SLTs on each ONS card 16 on site SLTs on each HONS card eight on site SLTs on each DID card eight DID lines on each EMD card four analog PBX tie lines 2 or 4 wire The OCD card connector contains voice channel connections when one or more MIM module is connected to the OCD card internal modem and DTMF receivers RJ45 RS 232 connector The COG COL CHL BRS BRT BHT RS 232 T1 E1 and OCD cards have RS 232 jacks which are connected directly to the system s internal LAN The RJ45 on the COL CHL COG and RS232 cards are used for the cable ID interface box connection The RJ45 jacks on each of these cards enable connection of a printer for Station Message Detail Recording The OCD card has an RJ45 jack for connection to IMAGEN The MPD card has an RJ45 jack for dedicated connection to the PC for administration purposes or for alternative connection of an external modem The daughterboard has a RJ45 jack which supports the connection to SMDR printers via the ONS or HONS cards The T1 and E1 cards have RJ45 jacks for connection to a local debugger 4 3 76 110 0685 F Issue 1 The RS 232 ports are defined as data circuit terminating equipment DCE devices You can change this definition with a null modem cable
7. A 1 for summary of port type limitations and definitions DIGITAL 400 system A maximum of 12 MIM modules can be programmed in the system A maximum of four MIM modules can be used for connecting IMAGEN A maximum of eight MIM modules can be used for connecting external equipment 4 29 76 110 0685 F Issue 1 Each IMAGEN port used must be included in the maximum number of 254 extension ports which can be supported by the system See Table A 1 for a summary of port type limitations and definitions 4 17 MODEM MODULE The 2400 bps modem module provides the DIGITAL system with an internal modem for remote administration and maintenance The 2400 bps Modem Module is a proprietary device using the following e V22 bis V22 communications protocol MNP 2 4 and V42 error correction and detection protocols MNP 5 and V42 bis compression decompression protocols External connector The modem module has no external connector Provisioning considerations Only one modem module can be included in an entire DIGITAL system DIGITAL KEY BX system When a modem module is used it must be included in the maximum number of 96 extension ports which can be supported by the system See Table A 1 for a summary of port type limitations and definitions DIGITAL 400 system When a modem module is used it must be included in the maximum number of 254 extension ports which can be supported by the system See Table A 1 for a summary of port type
8. Add on units FUNC NAME CODE NUMBER MAP1 MAP2 MAP3 MAP4 i i i J T i m Figure 6 12 36 button Add on unit 6 12 UNIVERSAL DATA INTERFACE UDI CARD The Universal Data Interface card can be installed internally in any of the Executive or Speakerphone telephone sets or Attendant Console 6 26 Section 6 TERMINAL EQUIPMENT The UDI card performs protocol conversion serving as a multifunctional interface between the DIGITAL system and terminal equipment This enables a connected PC to operate with the appropriate software required for each application The UDI card supports Circuit Switched Voice Circuit Switched Data and Basic TAPI applications The UDI card is installed in the DIGITAL telephone sets and integrates with the PC via the UDI card s RS232 interface See the DIGITAL Installation Manual NOTE Although most software using extended Hayes modem signals is compatible with basic TAPI Telrad does not guarantee that any software will be completely compatible with Telrad s UDI card in a system It is the responsibility of the installing dealer or system integrator to check and test software compatibility with the Universal Data Interface Card 6 13 TELRADLINK DATA CARD The TelradLINK Data card supports Circuit Switched Voice and Ex
9. Fixed buttons and 16 Programmable 12 button dialpad buttons Microphone Standard Display station Executive station Figure 6 7 Executive station and Standard Display station 6 17 76 110 0685 F Issue 1 A special headset capable Executive station is available for connection of a headset as well as a handset The faceplate and functions of this telephone set are identical to those of the analog family Executive station with the following two exceptions e acustomer supplied headset can be connected in addition to the standard handset e a fixed function headset button labeled H S the button on the right end of the eight button row above the horizontal display is used to activate and deactivate the headset 6 6 2 The analog family Standard display station The analog family Standard display stationis similar to the Executive station except that it has no buttons above the main display 6 6 3 The analog family Basic key set 6 18 The analog family Basic Key Set is available either with or without the speakerphone capability found in the Executive Station and Standard display stations It also differs from those stations due to its flip lid note box in place of a horizontal display and buttons See Figure 6 8 The two button columns each contain ten buttons The top eight buttons in each column are user programmable and the bottom two are fixed feature buttons As a consequence of these diffe
10. Jumpers An RS 232 ground definition jumper is located on all CO cards the MPD and the OCD cards The jumper set by the technician in the field determines whether an attached device is signal ground natural state or frame ground This is important in reducing electromagnetic interference noise Each card may have additional jumpers EMI and Radio Frequency Interference grounds All the cards have a EMI and Radio Frequency Interference RFI ground which prevents radiation emissions from entering or leaving the system cabinet External tab color coding While all lower tabs are brown the upper tab of each card is color coded for ease of identification as follows Table 4 1 External Tab Color Coding orange green green green green green green 4 3 CENTRAL OFFICE ANALOG OUTSIDE LINE CARDS 4 4 The Central Office analog outside line cards identified by a blue tab provide the interface between the DIGITAL system and the Central Office supplied outside lines This supports most common call seizure processes The Central Office analog outside line card performs impulse dialing on outside lines which are defined as impulse dialing lines by the software Three types of Central Office analog outside line cards are available COG Ground or loop start 8 outside lines e COL Loop start 8 outside lines e CHL Loop start 4 outside lines Section 4 PERIPHERAL CARDS The COL CHL COG cards can each be divide
11. MULTIPLE INTERFACE MODULE MIM The MIM provides the software and hardware resources required to connect external devices such as IMAGEN door 4 28 Section 4 PERIPHERAL CARDS units external page MOH BGM and external bells to a DIGITAL system The hardware resources provided include four two wire duplex audio channels two relays and two sensors Resource requirements The MIM provides four audio channels The IMAGEN cards come in 2 or 4 port models which use 2 or 4 audio channels Door unit interface One two wire audio channel two relays and one sensor External page interface One simplex audio channel and one relay External bell interface One relay External connector The Multiple Interface Module MIM has an RCA female connector for MOH BGM DIP switches DIP Dual In Line Package switches are located on the bottom of the module on the module surface containing the connecting pins DIP switches define the relay path For example the DIP switches enable designation of relay 2 as normally open NO or normally closed NC Provisioning considerations DIGITAL KEY BX system Up to five MIM modules can be programmed in the system A maximum of three MIM modules can be used for connecting IMAGEN A maximum of two MIM modules can be used for connecting external equipment Each IMAGEN port used must be included in the maximum number of 96 extension ports which can be supported by the system See Table
12. Office or directly to other PBXs in network configurations Each PRI24 PRI30 card is fitted with two 64 pin female connectors which plug into the motherboard and an RJ48C connector This is used to connect the card to a Network Terminating and Testing Apparatus NTTA or NT 1 and to the Central Office or directly to other PBXs in network configurations Each ONS and HONS card is fitted with two 64 pin female connectors which plug into the motherboard Each of the other peripheral cards is fitted with one 64 pin female connector which plugs into the motherboard Each of the other outside lines EMD and DID cards and all line cards connect to the MDF by a 50 pin female connector Each card can connect with the following outside lines telephone sets or terminal elements e oneach COL card eight analog outside lines e oneach CHL card four analog outside lines oneachCOGcard eight analog outside lines e oneach T1 card 24 digital outside line channels Section 4 PERIPHERAL CARDS oneach El card 30 digital outside line channels on each PRI24 card 23 digital ISDN outside line B channels e on each PRI30 card 30 digital ISDN outside line B channels e oneach BRS card eight ISDN terminal elements e on each BRT card four S bus ISDN ports eight digital ISDN outside line B channels on each BHT card two S bus ISDN ports four digital ISDN outside line B channels oneach ELD card upto
13. be plugged into the headset control box which is provided with a switch enabling the user to change activity from headset to handset A headset button must be defined for the telephone set in system administration 9 8 Section 9 EXTERNAL EQUIPMENT A headset can be chosen from the following Telrad approved models Manufacturer Model Switch position GN Netcom Multipurpose system type S2 amplifier MPA with phone type E profile 3 Plantronics Headset adapter with 5 Supra Plantronics Headset adapter with 5 Star Set 9 13 2 Analog telephone set headset A special analog headset capable Executive station is available for connection of a customer supplied headset as well as the standard handset The faceplate and functions of this telephone set are identical to those of the Executive station with the following two exceptions e a customer supplied headset can be connected in addition to the standard handset e a fixed function headset button labeled H S the button on the right end of the eight button row above the horizontal display is used to activate and deactivate the headset 9 14 TELRADLINK DATA INTERFACE TelradLINK is a hardware firmware product that allows any of the Executive and Display Speakerphone telephone sets to operate extended TAPI applications via a personal computer The telephone set must have the single channel TelradLINK data interface card installed 9 15 M
14. channels A maximum of one PRI card can be installed in each system cabinet Each BRT cardhas four S bus ISDN ports eight digital ISDN outside line B channels Each BHT card has two S bus ISDN ports four digital ISDN outside line B channels Each E1 card interfaces with one E1 carrier with a capacity of 30 PCM channels This is the equivalent of 30 digital outside lines Each E1 card can support any combination of DDI DOD and E amp M lines Appendix A SYSTEM PROVISIONING Each T1 card interfaces with one T1 carrier with a capacity of 24 PCM channels This is the equivalent of 24 digital outside lines Each T1 card can support any combination of analog loop ground DID and E amp M lines Cabinets You can connect up to three cabinets in the system Extension port limitations A maximum of 96 extension ports can be supported by the system and a maximum of 32 extension ports by a system cabinet Extension ports include Digital and analog sets SLTs modem module MIM module voice ports if defined as IMAGEN ports ISDN BRS ports UDI card for CSD Any combination of DIGITAL system telephone sets and SLTs is permitted Power port limitations A maximum of 32 power ports can be supported by a system cabinet Power ports include Digital and analog sets SLTs EMD and DID analog card ports The first 36 button Add on unit connected to each digital set ISDN BRS ports e UDI card for CSD Any combin
15. criteria for its configuration Operating instructions 76 110 0165 F Details the operation of the many system and user features Administration manual 76 110 0175 F Contains a detailed explanation of the programmable features and parameters and a guide to the programming of each of them on a personal computer Administration forms 76 110 0405 F Contains a copy of each of the programming forms Installation manual 76 110 0410 F Contains a detailed explanation of the hardware installation and functional verifications Maintenance manual 76 110 0170 E Contains a detailed testing and maintenance guide ACD agent user guide 76 110 0425 D ACD system manual 76 110 0430 D Data options Option documentation System user documentation Telrad Tracker Set Package documentation Technical addenda Section 1 INTRODUCTION ACD 1 Q user manual ACD supervisor user guide ACD 1 0 Wallboard Installation and Programming guide TAPI TelradLINK Installation and Programming Manual Universal data card manual Electronic Business Card Installation and Programming manual with IMAGEN only Executive set with expanded display user guide Executive set and Executive set with display user guide Speakerphone set and Display Speakerphone set user guide 4 Button set and 16 Button set user guide Single Line Telephone user guide Analog telephone set user guide Attendant console user guide Executive set with e
16. fitted with additional proprietary printed circuit cards The IMAGEN system normally includes the IMAGEN PC with the proprietary IMAGEN cards and already installed software To connect the IMAGEN voice mail option the personal computer with the voice mail cards must be connected to an OCD card In a wheel mounted DIGITAL 400 system the computer power cord can be plugged into one of the sockets on the power strip NOTE Once IMAGEN has been installed you cannot use any other non proprietary voice mail systems within the DIGITAL system 9 1 3 The IMAGEN Voice Mail Card 9 2 The IMAGEN Voice Mail card is the main interface card between the DIGITAL exchange and the PC for supporting voice mail Integrated Station Message Detail Recording ISMDR and Electronic Business Card EBC applications IMAGEN software is designed to handle up to four proprietary IMAGEN cards each providing up to four IMAGEN ports Cards are denoted in programming as cards 1 through 4 for port assignment purposes These cards come in two models DVC which provides four IMAGEN channels plus data support DVC Expansion card which provides four IMAGEN channels but no data support Each system requires at least one DVC card A smaller capacity two port IMAGEN card is available to run IMAGEN in a DIGITAL KEY BX system in which two IMAGEN ports are considered adequate The IMAGEN PC can hold any of the following configurations of IMAGEN printed cir
17. for the internal e Peripheral board system and messages controller one for ISDN layers SRAM Flash memory Power Regulation unit Microcontroller One microcontroller for internal system and messages one microcontroller for ISDN layers Flash memory Two flash memories are as follows e 64K for internal system and messages e 256K for ISDN layers S bus interface The S bus interface mediates between the internal protocol used in the card and the ISDN protocol used by the S bus The interface employs Time Division Multiplexing TDM to handle two voice channels 64 Kb sec each channel and one data channel 16 Kb sec simultaneously Peripheral Board Controller See Section 4 2 above for peripheral card common resources Static RAM SRAM A 32K SRAM and a 256 K SRAM are used for handling card procedures and ISDN Power Regulation Unit Each port has an overcurrent regulation unit which disconnects the telephone set if the current exceeds 300 mA The telephone set is reconnected automatically when the current is reduced Similarly telephone sets are disconnected if the voltage falls below 24 V The card s microprocessor reconnects the sets when the voltage returns to the proper level LEDs Each of two red LEDs on the outer edge of the BRS card indicates the operational status of one of the two microcontrollers A blinking LED indicates thatthe respective microcontroller is active A lit or unlit LED indicates th
18. limitations and definitions 4 18 DTMF MODULE 4 30 Each DTMF module provides the DIGITAL system with four independent DTMF receivers which recognize 16 different tone pairs Provisioning considerations The permissible number of DTMF modules to be installed with four DTMF receivers each depends on the number of SLD SHD and DID cards in the system and the use of DTMF receivers on those cards This limitation is determined by the location of other DTMF receivers as follows one on the MPD card Section 4 PERIPHERAL CARDS two on each DID SLD SHD ONS and HONS card 4 18 1 The DIGITAL KEY BX system The maximum number of DTMF receivers in the system is 17 The maximum number of DTMF modules in the system is four Amaximum of nine DTMF receivers will be allocated for the entire system using the MPD SHD SLD or DID cards when no DTMF modules or ONS HONS cards have been installed This limitation is determined by the location of DTMF receivers up to a total of 17 DTMF receivers in the system as follows one on the MPD card two on each DID SLD SHD ONS and HONS card e four on each DTMF module 4 18 2 The DIGITAL 400 system The maximum number of DTMF receivers in the system is 37 The maximum number of DTMF modules in the system is nine A maximum of nine DTMF receivers will be allocated for the entire system using the MPD SHD SLD or DID cards when no DTMF modules or ONS HONS cards have been ins
19. line ports The EMD card can be divided into the following functional units Peripheral board controller Analog Central Office outside line interface ACO Microcontroller Memory unit Call progress tone detector Peripheral Board Controller See Section 4 2 above for peripheral card common resources Analog Central Office Outside line Interface The Signal Processing Code Decoder CODEC Filter SICOFI is a programmable hardware device which is the interface between the analog outer world and the inner digital world lt can be programmed to customize outside line circuits to suit different PBXs Microcontroller See Section 4 2 above for peripheral card common resources Memory unit See Section 4 2 above for peripheral card common resources Call progress tone detector One detector services all of the four tie lines by using time sharing under the control of the card s microcontroller It detects dial tone ring back tones and busy tone and is used for Automatic Redial and Autodialer features Ground definition jumper See Section 4 2 above for information about the RS 232 ground definition jumper 4 15 76 110 0685 F Issue 1 LEDs One LED is provided for each EMD card When the LED is lit the card is operating properly EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and
20. model Height Length Width Weight in in in Ib Executive station 3 1 9 0 9 4 2 8 Standard Display station 3 1 9 0 9 4 2 7 Basic Key Set 3 1 9 0 9 4 2 7 Four Button Plus 3 1 9 0 7 1 2 1 T1 digital outside line interface T1 interface connection to Central Office T1 interface connection to local networked DIGITAL system Types of T1 interface operating modes Types of T1 interface synchronization statuses E1 PCM 30 digital outside line interface Via a Channel Service Unit CSU CSU Superframe SF or Extended Superframe ESF Free running Primary or Secondary PCM 30 interface connection to Central Directly Office PCM 30 interface connection to local Directly networked system Types of PCM 30 interface synchronization Free running statuses Primary or Secondary B 2 25 B 2 26 B 3 B 3 1 Appendix B TECHNICAL SPECIFICATIONS ISDN PRI24 PRI30 interface ISDN PRI24 PRI30 interface CSU connection to Central Office BRT BHT interface BRT BHT interface NT 1 FUNCTIONAL PARAMETERS Outside line pickup DID hunt map and ring route groups DIGITAL DIGITAL KEY BX 400 Maximum number of outside line 10 32 groups Maximum number of outside lines per 48 144 outside line group Maximum extensions in pickup group 32 32 Maximum Direct Inward Dialing DID 10 32 groups Maximum DID routes 200 400 Maximum simultaneous call forwards 128 384 Maximum hunt groups 16 32
21. mount the message lamp generator daughterboard onto X X generator the card on site The analog SLT interface The card includes a SICOFI component which performs the analog digital conversion It also includes a SLIC component which converts four wire transmission of a DIGITAL system to two wire transmission of SLTs DTMF receivers Each SLD and SHD card includes two DTMF receivers which interpret DTMF dialing of SLTs Jumpers on SLD card only The W100 W800 jumper is normally in place to enable message voltage The jumper must be removed to cancel message voltage if the SLT is defined as an OPX One jumper is provided for each port EMI and Radio Frequency Interference grounds See Section 4 2 for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A One ringer is required for any DIGITAL 400 system cabinet containing SLTs 4 14 ONS AND HONS CARDS Functional description The on site ONS and HONS cards provide the interface between the individual industry standard 500 or 2500 model on site SLT telephones located up to 3 0 miles from the system cabinet and the DIGITAL system The number of SLT ports supported by these cards are as follows 4 25 76 110 0685 F Issue 1 4 26 e ONS 16 e HONS 8 NOTE ONS HONS circuits cannot be used for OPX connections The cards also provide the ONS commu
22. out of service status An Executive set with expanded display with a data card can be utilized by authorized personnel as a Technician set When suitably activated the Technician set can simulate any type of telephone set in the system in any configuration type The set is a vital tool either in installation debugging or revision of set and configuration assignments Many maintenance functions such as system reset can be initiated from a remote location so the fault can be corrected without a technician visiting the customer site Two types of system resets are available from the PC e Programmer reset resets the entire system while maintaining the present configuration Default reset resets the entire system by performing default download while reverting to the default configura tion The default reset can also be initiated manually using the MPD card reset buttons 2 5 7 Corrective action 2 6 Corrective action involves the replacement of the faulty equipment telephone set card power supply etc In most cases this can be performed without disruption to system operation Section 3 COMMON SYSTEM EQUIPMENT 3 1 GENERAL This section provides a brief functional description of the system hardware components which are shared by all of the users including block diagrams of major units 3 2 SYSTEM CABINET The system cabinets for each of theDIGITAL systems are shown as follows Figure 3 1 for t
23. resources are provided by the auxiliary services unit On the MPD386 One half duplex audio channel which can be used for Background Music BGM and music on hold MOH in one direction and external page in another An external music on hold MOH and Background Music BGM source can be connected via the RCA jack provided One relay electromechanical switch is used for door unit operation external bells etc It can activate a different external page zone One relay Each relay can activate a different external page zone ADTMF receiver On the MPD S400 card One audio channel can be used for BGM One audio channel can be used for MOH An internal MOH chip provides ten melodies played serially for MOH or an external MOH source can be connected A DTMF receiver 3 6 9 Jumpers On the MPD386 Ground definition jumper An RS 232 ground definition jumper is located on the MPD386 as on all CO cards and OCD cards The jumper set by the technician in the field determines whether an attached device will be signal ground natural state or frame ground This is important in reducing electromagnetic interference noise 3 6 10 Digital Phase Locked Loop DPLL synchronization unit The DPLL synchronization unit consists of the DPLL Frame Reference switch This connects the reference signal and the DPLL Clock generator The clock generator ensures that the data is transmitted in a synchronized manner f
24. to eight SLTs Each SHD card can support up to four SLTs Each ONS card can support up to 16 on site SLTs Each HONS card can support up to eight on site SLTs Outside lines Analog outside lines can be connected to the MPD386 DID EMD COG COL and CHL cards A 1 76 110 0685 F Issue 1 A 2 The system can support a maximum of 48 outside lines including DID and EMD ports Note that each DID and EMD port must be counted as both a power port see Power port limitations below and an outside line regarding system capacity Each DID card supports eight analog Direct Inward Dialing ports The MPD386 which must be used in the DIGITAL KEY BX system can support four analog loop start outside lines Each COG card can support eight analog outside lines This includes either eight ground start outside lines eight loop start outside lines or a combination of ground start and loop start outside lines totaling eight Each COL card can support eight analog loop start outside lines Each CHL card can support four analog loop start outside lines Each EMD card interfaces with up to four E amp M two or four wire analog PBX tie lines ISDN outside lines can be connected to a PRI24 PRI30 BR or BHT card Each PRI24 card interfaces with up to 24 digital ISDN outside line B channels A maximum of one PRI card can be installed in each system cabinet Each PRI30 card interfaces with up to 30 digital ISDN outside line B
25. you can order a non standard configuration containing a SAX motherboard The addition of a SAX motherboard adds outside lines to the system enabling a one cabinet system to support the following 174 ports where a PRI card is used e 176 ports where a T1 card is used e 188 ports where an E1 PCM 30 or E1 MFC R2 card is used The use of a two cabinet system with two SAX motherboards adds digital outside line ports to the system This supports 336 ports when using digital outside line interfaces such as PRI24 PRI30 T1 or E1 PCM 30 or E1 MFC R2 NOTE The upper cabinet supplied as an Extended Cabinet Package always includes a SAX However configuring the SAX in the upper cabinet of a three cabinet installation does not provide additional highways 3 13 76 110 0685 F Issue 1 THIS PAGE INTENTIONALLY LEFT BLANK 3 14 Section 4 PERIPHERAL CARDS 4 1 GENERAL This section provides a functional description of each of the peripheral cards It describes replaceable parts external connectors and switches jumpers and indicator LEDs 4 2 COMMON FEATURES The following hardware features are common to all the system cards Eight bit microcontroller Card based memory EPROM and RAM Static RAM SRAM Peripheral Board Controller PBC LED indicator 25 pair female connectors except on T1 PRI24 PRISO cards and MPD S400 RS 232 configured RJ45 connector MPD OCD COG COL CHL BRS BRT and BHT onl
26. 0685 F Issue 1 Motherboard Four wire interface interface from to Notes carrier e Microprocessor Mailbox P and broken lines f J Carrier Switching lt connecting TX e interface subsystem them apply only to s A A A PRI24 PRI30 cards i i i e Dashed lines lt t gt i connecting Carrier inter i face to Microcontroller _Microprocessor j sra bus apply only to Y bus E T1 E1 cards miro f Dalal Looy lei Clock bus processor and timing unit l PCM clock PCM E NS i l synchronization 7 10 y Microcontroller recovered reference te Se eee ay le bus to MPD card oe Y y i Micro Digital signal i Mailbox i controller processor i Call progress E tone detectors System LAN Figure 4 1 T1 E1 card and PRI24 PRI30 card functional block diagram 4 8 Carrier interface The carrier interface controls signal coding and decoding frame and multiframe alignment and T1 E1 link layer synchronization to the carrier The carrier interface includes elements which are controlled and monitored by the system standard 8 bit microcontroller They do the following make the connection between the T1 card and the line e protect the card from high voltage e direct data and clock recovery e provide for line length selection control local and remote loop back testing e actasaT1 E1 controller to insure frame alignment
27. 4 Maximum number of DTMF modules 4 9 Maximum number of DTMF receivers 17 37 B 5 76 110 0685 F Issue 1 B 2 8 IMAGEN Integrated Voice Mail DIGITAL DIGITAL KEY BX 400 Maximum number of personal 1 1 computers for IMAGEN Number of IMAGEN voice mail ports 2 4 6 2 4 6 8 10 8 10 12 or 12 14 or 16 B 2 9 External paging door units and external bells DIGITAL DIGITAL KEY BX 400 Maximum number of external door 8 8 units and external page zones Maximum number of external bells 4 4 Maximum voice channels on MPD card 2 2 for MOH and BGM Maximum voice channels per system 4 8 Maximum voice channels on OCD card 12 12 Maximum number of relays ES 24 Maximum number of sensors 14 12 B 2 10 Switching parameters Distribution Time Division Multiplexing TDM Pulse Code Modulation PCM A law method B 6 Appendix B TECHNICAL SPECIFICATIONS B 2 11 Traffic The systems are totally non blocking DIGITAL DIGITAL KEY BX 400 Outside line calls unblocked 48 144 Internal handset calls unblocked 48 144 Simultaneous DISA calls 4 4 Simultaneous conference calls 10 10 Maximum simultaneous conference 30 30 call participants Meet me conference optional 30 30 Intercom loop conference 30 30 Station Message Detail Recording 144 250 SMDR outside line call records stored buffered Maximum two way simultaneous 64 192 conversations B 2 12 Extensions supported DIGITAL system digital telephone sets four wire DIGITAL syste
28. 4 Button 16 Button Display 1 9 8 9 6 3 1 9 Speakerphone and Speakerphone sets Executive set 1 9 8 9 8 9 2 4 36 button 1 9 8 9 3 3 0 8 Display Speakerphone set 1 9 8 9 9 6 2 7 with one Add on unit Executive set with one Add 1 9 8 9 12 2 3 2 on unit Executive set with two Add 1 9 8 9 15 6 4 0 on units Executive set with three 1 9 8 9 18 9 4 8 Add on units Executive set with four Add 1 9 8 9 22 2 5 6 on units Telrad Tracker parameters The Telrad Tracker handset and base unit dimensions follow Frequency control Modulation Operating temperature Receive and transmit frequency Power requirements base unit Power requirements handset Battery capacity Operating time talk mode Operating time standby mode Phase Locked Loop FM 10 C to 50 C 14 F to 122 F 902 MHz to 928 MHz 10 Vdc Rechargeable sealed lead acid battery 500 mAh 4 0 V 5 hours typical 40 hours typical 76 110 0685 F Issue 1 B 2 21 B 2 22 B 2 23 B 2 24 Telrad Tracker set dimensions and weight Telrad Tracker Height Depth Width Weight in in in Ib Handset with antenna 8 50 1 50 2 25 0 55 Base unit 2 25 7 50 4 25 0 96 DIGITAL system analog telephone set parameters The DIGITAL system analog telephone set dimensions and weight are listed in Table B 3 below Table B 3 Analog telephone set dimensions and weights Telephone set
29. Defining a loop start with a polarity detection circuit also requires specifying this option in system administration 4 5 76 110 0685 F Issue 1 4 4 RS 232 CARD EMI and Radio Frequency Interference grounds See Section 4 2 for peripheral card common resources LEDs Each outside line circuit has one LED A steady on signal indicates that the outside line circuit is in use A flashing signal indicates that impulse dialing is in progress Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A The RS 232 card identified by a blue tab provides a single RJ45 RS 232 connector jack It is connected directly to the system s internal LAN for connection to a 2400 baud modem SMDR printers or a caller identification unit An RS 232 ground definition jumper is located on the RS 232 card The jumper which has to be set by the technician in the field determines whether an attached device is signal ground natural state or frame ground This is important in reducing electromagnetic interference noise Provisioning considerations Each RS 232 channel used must be included along with serial channels used on other cards in the maximum number of 17 serial channels available for use Of the total of 20 serial channels which can be supported by the system the first three are dedicated by default to Multiple Appearance MAP SMDR and the modem 4 5 T1 E1 DIGITAL OUTSIDE LINE CARD 4 6
30. GEN PC before Integrated SMDR can operate The costing diskette is not provided by Telrad The installation of 9 5 76 110 0685 F Issue 1 Telrad IMAGEN software is described fully in Section 5 of the System Manual 9 23 Integrated SMDR Protection Plug 9 6 The Integrated SMDR protection plug must be plugged into the IMAGEN PC before the Integrated SMDR can operate With the Integrated SMDR protection plug installed the system saves all recorded call accounting data for the current month as well as the past 12 months You can order reports covering any selected part of the corresponding time period Without the Integrated SMDR protection plug installed the system will not produce Integrated SMDR reports save Integrated SMDR records or provide any cost data whatsoever Although you will be able to view the on line call monitor the cost column will not appear there If a parallel printer is to be used with Integrated SMDR it is essential that the printer be plugged into the Integrated SMDR protection plug The Integrated SMDR protection plug shown below in Figure 9 2 has a male DB25 connector on one end and a female DB25 connector on the other NOTE The IMAGEN PC should be turned off when installing the integrated SMDR protection plug plug the male DB25 gt N connector of the lt a Integrated SMDR N 1 protection plug gt N i into the female DB25 P gt connector on _ the IMAGEN PC plug the mal
31. IONS To facilitate Circuit Switched Data CSD transmission between various DTE elements as well as between DTE elements and DCE modems configure the UDI for Data terminal equipment elements such as PCs other computers dumb terminals modems and printers with DIGITAL system Executive or Display Speakerphone telephone sets The configuration is determined by both the physical installation and the software definition as programmed in system administration 8 2 Section 8 CONFIGURATION a Long Passive Bus 3000 feet 900 m b Long Passive Bus 820 feet gt tt 165 feet gt 250 m 50m c Short Passive Bus _ 360 feet lt 110m 360 feet 10m Figure 8 1 Passive bus configurations In order to utilize CSD each DTE element must be defined for Single Audio Path SAP configuration connected to a telephone set defined for Single Audio Path SAP configuration on the same S bus Circuit switched data communication is carried out on one of the two 64 Kb B audio channels of the S bus This provides a data channel operating at up to 56 Kb per second synchronous or 76 110 0685 F Issue 1 up to 38 4 Kb per second asynchronous Its communication rate is adapted according to the V 110 rate adaptation protocol Utilizing telephone lines and or T1 E1 carriers this approach eliminates the need for additional interconnecting computer to computer cabling within
32. Input voltage 110 VAC 120 VAC Frequency 50 60 Hz 50Hz Personal computer port parameters Functions supported System administration and maintenance Type RS 232 serial asynchronous with break char Number of personal computers for administration and maintenance acter generation 1 Baud rate Default 4800 300 600 1200 2400 or 4800 Parity None Stop bits ES 2 Start bits False start bit detection Data bits 5 to 8 Loop length 24 AWG wire 50 feet 16 m B 9 76 110 0685 F Issue 1 B 2 17 B 2 18 Printer port parameters Modem Number of printers for maintenance and Station Message Detail Recording SMDR Baud rate on OCD card Default 4800 on outside line card Default 4800 Record length Communications Baud rate Error detection and correction Compression 300 600 1200 2400 4800 or 9600 300 600 1200 2400 or 4800 80 characters Hayes protocol Bell 212A CCITTv 21 v 22 v 22 bis 2400 bps MNP 2 4 v42 MNP 5 v42 bis Analog digital and remote digital loop back Call progress mode DTMF dialing B 2 19 B 2 20 Appendix B TECHNICAL SPECIFICATIONS DIGITAL system digital telephone set parameters The DIGITAL system digital telephone set dimensions and weight are listed in Table B 2 below Table B 2 Digital telephone set dimensions and weights Telephone set model Height Length Width Weight in in in Ib
33. L system and eight industry standard type 500 impulse or type 2500 tone single line telephones located within 3 6 miles of the system cabinet These telephones can be on premise extensions or off premise extensions OPXs The OL13C circuit code is given to the central office when ordering OPX circuits The cards also provide the SLD communications protocol SLT operating and signaling voltages and protection against voltage surges The SLD and SHD card are also used to connect announcers VS amp F external modems fax machines etc The SLD and SHD cards provide the following SLT support services Route ring voltage from Turn on the message either the indicator on SLTs external ringer unit to connected to the SLD SLTs connected to the card only SLD card or e Hook flash detection built in ringer on the Assign ring and tone rates SHD card to SLTs for each SLT connected to this card Identify DTMF tones e Onhook offhook status Identify impulse dialing detection 4 23 76 110 0685 F Issue 1 4 24 The SLD and SHD cards can be divided into the following functional units e Microcontroller e Power supply unit e Memory unit e Analog SLT interface Peripheral Board DTMF receivers controller Microcontroller See Section 4 2 above for peripheral card common resources Memory unit See Section 4 2 above for peripheral card common resources Peripheral Board controller The Peri
34. LED for each of the two processors and one dual color green yellow LED for each of the four interfaces Their location is as follows 4 19 76 110 0685 F Issue 1 red LEDs Each of the two red LEDs on the outer edge of the BRT and BHT cards indicates the operational status of one of the two microcontrollers lit indicates that the respective microcontroller is powered on but not running blinking indicates that the respective microprocessor is running unlit indicates that the respective microprocessor is inactive green yellow dual color LEDs A dual color green yellow LED on the outer edge of BRT and BHT cards indicates the operational status of each S bus ISDN port on each card i e four such LEDs on the BRT card and two such LEDs on the BHT card lit green indicates that the respective S bus is synchronized blinking green indicates that the respective S bus is active and serves as the synchronization reference guided by the MPD card s DPLL unit lit yellow indicates that the respective S bus is powered on but synchronized unlit yellow indicates that the respective S bus is not powered Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A 4 11 EXECUTIVE LINE CIRCUIT ELD AND EHD CARDS 4 20 The Executive Line Circuit card pro
35. LX 82 CALLER IDENTIFICATION INTERFACE Caller Identification can be received only on predefined analog outside lines which are connected to a port on an MLX 82 caller identification interface Each MLX 82 interface can support up to eight outside lines and up to eight MLX 82 interface units can be connected to a DIGITAL system The MLX 82 DIP switches must be set to indicate the ordering of the outside lines The MLX 82 is interface connected to the analog outside line card via an RS 232 interface A maximum of two MLX 82 units can be chained together and connected to a single analog outside line card 9 9 76 110 0685 F Issue 1 9 10 THIS PAGE INTENTIONALLY LEFT BLANK Appendix A SYSTEM PROVISIONING A 1 GENERAL This appendix describes the provisioning requirements of the DIGITAL KEY BX system and DIGITAL 400 system hardware A 2 DIGITAL KEY BX SYSTEM PROVISIONING Telephone sets and SLTs Digital telephone sets are connected to ELD or EHD cards Analog telephone sets are connected to ELA cards SLTs on site or OPX are connected to SLD and SHD cards On site SLTs are connected to ONS and HONS cards Cards for telephone sets Each ELD card can support either eight DAP or 16 SAP ports Each EHD card can support either four DAP or eight SAP ports The BRS card can support 4 S bus ISDN interfaces with one or two TE elements on each S bus Each ELA card can support eight DAP or SAP ports Each SLD card can support up
36. MPD card used with all DIGITAL 400 systems This MPD card must be used with any DIGITAL 400 system having more than 128 ports and with all multiple cabinet DIGITAL 400 systems The following abbreviations are used in this manual ACD Automatic Call Distribution ACD 1 Q Automatic Call Distribution Information Query AWG American Wire Gauge BBU Battery Backup Unit BERT Bit Error Rate BRS ISDN Basic Rate Interface internal line card station BRT ISDN Basic Rate Interface internal line card four ports BHT ISDN Basic Rate Interface internal line card two ports CHL Analog loop start outside line card four ports CO Central Office public exchange COG Analog ground start outside line card eight port COL Analog loop start outside line card eight port CSU Channel Service Unit CSV Circuit Switched Voice DCD Data Carrier Detector DID Direct Inward Dialing DIP Dual In line Package DTE Data Terminal Equipment EHD Digital telephone set card with four ports EHU Error Handling Unit ELA Analog telephone set card with eight ports ELD Digital telephone set card with eight ports EMD E and M tie card networking EMI Electromagnetic Interference FRRN Free running 1 7 76 110 0685 F Issue 1 1 6 2 Assumptions 1 8 HONS IMAGEN ISDN LED MDF O Z m Eight port card for on site SLTs Integrated Multi Application Generator Integrated Services Digital Network Light Emitting Diode
37. Main Distribution Frame Multifregency Compeller Main Processing card Option card 16 port card for on site SLTs Off Premise Extension 30 channel E1 digital outside line card ISDN Primary Rate Interface outside line card Primary Radio Frequency Interference Small Auxiliary motherboard Secondary Four port SLT card with OPX capabilities Eight port SLT card with OPX and message lamp capabilities Single Line Telephone 24 channel digital outside line card It is assumed that those using this manual have a basic knowledge of telephony the use of a personal computer and the Telrad DIGITAL telephone systems Section 2 GENERAL DESCRIPTION 2 1 GENERAL This section contains the functional description of the system as well as a brief explanation of the system s installation administration and maintenance 2 2 FUNCTIONAL DESCRIPTION 2 2 1 Control The System control functions are located on the MPD card The MPD s Central Processing Unit CPU a 16 bit microprocessor is responsible for the calculations and any decision making involved in call processing The CPU is also responsible for the statistical allocation of communication channels See Figure 3 3 The MPD uses the internal LAN located on the motherboard for signal transmission Control signals are transmitted to other system cards using packet switching at 1 5 megabits per second according to the CSMA CD protocol Each system card incl
38. Maximum extensions per hunt group 32 32 Slave MDNs 250 349 Maximum number of MDN groups 250 400 Maximum members per MDN group 16 16 Maximum extensions in day night ring 16 16 for private outside lines Maximum extensions in day night ring 16 16 for group outside lines Maximum DISA authorization codes 96 254 Digits in DISA authorization code 4 4 B 13 76 110 0685 F Issue 1 B 3 2 Classes of Service Maximum classes of service Maximum global classes of service B 3 3 Directory numbers Maximum Directory Numbers DNs Maximum digits in DNs B 3 4 Multiple Directory numbers Maximum multiple directory number MDN map groups Maximum MDNs per map group Maximum MDN members in the system B 3 5 Executive Intercom B 14 Maximum extensions accessed by one executive intercom manager secretary Maximum executive intercom manager secretary definitions Maximum multimanagers DIGITAL DIGITAL KEY BX 400 64 64 5 5 DIGITAL DIGITAL KEY BX 400 256 1024 4 4 DIGITAL DIGITAL KEY BX 400 250 400 16 16 256 512 DIGITAL DIGITAL KEY BX 400 95 254 380 380 16 32 B 3 6 B 3 7 Appendix B TECHNICAL SPECIFICATIONS Automatic dialing DIGITAL DIGITAL KEY BX Maximum digits in a personal extension speed dial bin 16 Maximum personal extension speed dial numbers 89 Digits in personal extension speed dial 2 code Maximum speed dial arrays 2 Maximum personal and system speed 1700 dial nu
39. Multiplexing TDM to handle two voice channels 64 Kb sec each channel and one data channel 16 kb sec simultaneously Peripheral Board controller See Section 4 2 above for peripheral card common resources Static RAM SRAM A 64K SRAM consisting of two 32K components is used for storing data messages sent between telephone sets and the system Power regulation unit Each port has an overcurrent regulation unit which disconnects the telephone set if the current exceeds 300 mA The telephone set is reconnected automatically when the current is reduced Similarly telephone sets are disconnected if the voltage falls below 35 V The card s microprocessor reconnects the sets when the voltage returns to the proper level 4 21 76 110 0685 F Issue 1 EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A 4 12 EXECUTIVE LINE ANALOG ELA CARD 4 22 The Executive Line Analog card provides the interface between a family of Telrad s analog telephone sets and the DIGITAL system Each card contains eight ports and can support up to eight single audio path SAP or dual audio path DAP analog telephone sets with no more than one set connected to each port Functional description The ELA card s main functions are to interface switch route filter process and transmit t
40. Speakerphone digital telephone sets or an Attendant console It provides 32 additional programmable buttons which can be used for Direct Station Selection and speed dial numbers Each button is equipped with a dual color LED status indicator The function of the buttons on the 36 button Add on unit is determined in system programming See Figure 6 12 The 36 button Add on unit utilizes the D channel on the S bus Up to four units can be added to an Executive or Display Speakerphone set or to an Attendant console The first Add on unit connected to a digital set or an Attendant console draws power from the telephone set to which it is connected It is however counted as one of the following e 32 power ports supported by the DIGITAL KEY BX system cabinet e 96 power ports supported by the DIGITAL 400 system cabinet 6 25 76 110 0685 F Issue 1 These can be supported by the system cabinet to which that set is connected The second third and fourth units attached to a single station require one external power transformer which is plugged into an AC source and do not require system ports Each Add on unit supports up to four multiple appearance MAPs in the DIGITAL KEY BX system and up to eight MAPS in the DIGITAL 400 system This defines the function of each of the unit s 36 buttons The DIGITAL KEY BX system supports a maximum of eight 36 button Add on units The DIGITAL 400 system supports a maximum of sixteen 36 button
41. TERNAL BELLS The DIGITAL system is designed to operate with industry standard external bells via relay dry contact closures EXTERNAL EQUIPMENT RELAYS External relays for the operation of external paging alarms or door unit electric locks can be activated by the system 9 7 76 110 0685 F Issue 1 9 9 EXTERNAL SWITCHES SENSORS External switches are used with external equipment such as door unit bells or fire alarms They must be normally open switches push buttons or relays The system is able to detect switch operation 9 10 AUDIO SOURCE FOR BACKGROUND MUSIC BGM A music source tape radio etc can be connected to the BGM plug RCA type on the MPD card The same audio source can be shared by both BGM and MOH 9 11 AUDIO SOURCE FOR MUSIC ON HOLD MOH A music source can be connected to the Audio Source plug RCA type on the MPD card instead of to the built in MOH tone generator which is on the MPD card The same audio source can be shared by both BGM and MOH 9 12 ANNOUNCER An industry standard SLT announcer can be connected to the system to provide information to callers reaching a busy extension or group of extensions A maximum of 4 announcer ports are available per DIGITAL KEY BX system A maximum of 8 announcer ports are available per DIGITAL 400 system 9 13 HEADSET 9 13 1 Digital telephone set headset A headset can be connected in place of a digital telephone set handset The handset can
42. Unit CSU or network e RJ48C connector The female RJ48C connector JP2 is one of the connectors that is used to connect the T1 E1 card to the Channel Service Unit CSU or network This connector appears only on style CO and higher cards NOTE The female RJ48C and DB15 connectors are connected in parallel 4 9 76 110 0685 F Issue 1 4 10 e 64 pin connectors In two and three cabinet DIGITAL 400 systems where a SAX is installed on the main motherboard of the middle or lower cabinet respectively place the T1 E1 card in slot 2 or 3 of the middle cabinet or in slot 1 2 or 3 of the lower cabinet In this way the higher of the two 64 pin connectors J2 on the T1 E1 card connects to the SAX thereby providing access to additional highways The lower 64 pin connector J1 is used to connect the T1 E1 card to the main motherboard in both the DIGITAL KEY BX and DIGITAL 400 systems LEDs Table 4 2 below lists the number color and name of each of the five LEDs on the T1 E1 card and defines the function of each LED Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A T1 E1 card applications The T1 E1 card has two applications e Connecting the DIGITAL system to the Central Office NOTE The T1 E1 card must be cabled to a Channel Service Unit CSU and from the CSU to the Central Office The CSU is not provided by Telrad e Connecting two or more DIGITAL systems an
43. a DIGITAL system as well as between DIGITAL systems This allows both local and remote communication among DTE elements host computers local area networks LANs via SAP DIGITAL system telephone sets equipped with universal data cards 8 2 1 Terminal to host configuration alternative This configuration See Figure 8 2 supports the connection of a host computer to one SAP telephone set The DTE elements can be programmed and connected for one of the following direct hotline mode communication at any time with the host computer command mode communication when required 8 2 2 Modem pool configuration alternative 8 4 This configuration supports incoming and outgoing communication between one or a series of DTE elements and a host computer within a DIGITAL system and DTE elements outside the system See Figure 8 2b below The internal external communication is completed via the Central Office via a single modem or modem pool connected to SAP telephone sets within the DIGITAL system another modem connected to the remote external DTE element Outgoing communication can be established by one of the following aninternal DTE element the host computer via the pooled SAP sets to which one or more standard standalone DCE modems are connected Incoming communication is established by an external DTE element equipped with a modem via pooled SAP sets to which DCE modems are connected Modems can be co
44. anc 12 button dialpad Section 6 TERMINAL EQUIPMENT 4 Blank panel 12 Programmable it po Y E MSG DND MUTE SPKR Speaker gt _ E 1 2 3 FEAT ABC DEF PICK UP 4 5 6 XFR CNF GHI JKL MNO N SPD 7 8 9 PROG PRS TUV WXY REDIAL 0 PAUSE OPER HOLD LO HI FLASH NG Z bi buttons e 4 Programmable buttons 7 Fixed buttons and 12 button dialpad Microphone A Figure 6 4 Speakerphone set 6 11 76 110 0685 F Issue 1 6 5 THE DIGITAL FAMILY 16 BUTTON AND FOUR BUTTON SETS 6 5 1 16 Button set The 16 Button set See Figure 6 5 provides twelve programmable buttons with dual color LEDs on its upper panel The set has handsfree answerback capability In addition to the standard dialpad adjacent fixed function buttons and the four programmable function buttons in the row above the dialpad The 16 Button set cannot accept a data card or a 36 button Add on unit 6 5 2 Four Button set The Four Button set See Figure 6 6 has the standard dialpad and adjacent fixed function buttons and four programmable buttons with dual color LEDs in the row above the dialpad The Four Button set allows the user to access all the system features by pres
45. and those of each set type are discussed below COMMON FEATURES OF DIGITAL TELEPHONE FAMILY SETS Technology Hardware Each of the digital telephone family sets contains an 8051 microprocessor which supports data signaling between the sets and the system cabinet Digital conversion is performed in the sets The sets are compatible with ISDN level one Physical layer The proprietary telephone sets consist of the following a base fitted with a cradle and handset a speaker a microphone a dial pad fixed feature buttons programmable buttons which can be defined as feature buttons direct station selection DSS buttons or speed dialing SPD buttons The status of a feature extension or outside line allocated to a programmable button is indicated by a single or dual color red green LED The LED flash rate provides the user with additional status information In addition to the various fixed and programmable buttons all sets have a feature button which in conjunction with the appropriate feature code enables the user to access any system feature The upper panel may contain extra buttons or variously sized displays depending on the particular telephone set model On some sets this upper panel is adjustable All sets have a multifunction lt LO HI gt button which regulates the following e display contrast if operated while the telephone is not in use ringing volume if operated during ringing s
46. ard operates at a maximum baud rate of 9600 bps D style You can program the old baud rate to match the peripheral equipment it is supporting The following are the DIGITAL system option modules e Multiple Interface Module MIM which support audio channels sensors and relays for connection of door units external page zones external bells IMAGEN and MOH BGM port one modem module per system for remote administration and maintenance with a baud rate of 2400 bps modem module aDTMF module containing four DTMF receivers The option modules are units with connecting pins Each module contains its own firmware Each module has its own LED Each OCD card can contain up to three modules of any type The option modules are described below The 2400 baud modem module and the DTMF receiver modules attach to the OCD card without any other preparation The MIM module is described in further detail in the DIGITAL Installation manual Provisioning considerations DIGITAL KEY BX system A maximum of three OCD cards can be installed in the system Each OCD card can support up to three option modules A maximum of nine Option modules can be installed in the system DIGITAL 400 system A maximum of ten OCD cards can be installed in the system Each OCD card can support up to three option modules A maximum of 30 Option modules can be installed in the system For further details on provisioning considerations see Appendix A 4 16
47. at the respective microcontroller is inactive 4 17 76 110 0685 F Issue 1 EMI and Radio Frequency Interference grounds See Section 4 2 for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A 4 10 ISDN TRUNK LINE TERMINATION MODE BRT BHT CARDS The ISDN Trunk Line Termination LT T mode cards identified by a blue tab provide the interface between the DIGITAL System and the ISDN outside lines supplied by the Public Exchange Each card contains a number of ports The BRT card provides the interface for 4 outside lines The BHT card provides the interface for 2 outside lines These cards control both the B and the D channels of the T interface and control the routing of signalling over the ISDN U interface and an ISDN S T Interface See Figure 4 2 below DIGITAL KEY BX or DIGITAL 400 ISDN BRI outside lines Public system MDF NT 1 ate Exchange or BHT card Figure 4 2 NT 1 connection diagram for BRT and BHT cards Two types of Public Exchange ISDN Trunk cards are available BRT Supports four S bus ISDN ports BHT Supports two S bus ISDN ports Functional description The BRT and BHT cards main functions are to interface switch route filter process and transmit the data sent to or from the DIGITAL system s ISDN outside line channels The BRT and BHT cards can
48. ation of DIGITAL system telephone sets and SLTs is permitted Power supply Each cabinet must contain a power supply unit When a BBU is connected to the system a special power supply unit is needed It is installed in last system cabinets and contains the backup and control circuits in addition to the normal facilities of the power supply A 3 76 110 0685 F Issue 1 It can be installed in the S 128 cabinet or hung on the wall near the cabinet It provides about 90 minutes of backup under normal load and about 20 minutes of backup under maximum load Battery pack time specification Battery voltage 4 times 12 V 6 0 AH Backup time for a three cabinet system under nominal load lt 90 minutes Backup time for a three cabinet system under maximum lt 20 minutes load Battery backup unit BBU Two alternative BBU models are available e aninternal BBU installed inside the system cabinet and providing 20 minutes of backup power under normal load e an external BBU wall mounted alongside the system cabinet and providing 90 minutes of backup power under normal load Uninterrupted power supply UPS In the absence of a battery backup unit the system cabinets can be connected to a suitably sized UPS 150 VA per system cabinet supplied by the customer SLT ringer Each of the SLD ONS and HONS cards has arrangements for connection of a ringer which is required if at least one SLT instrument is connected in the syst
49. atures can be tailored to your exact specifications and can be modified at any time to match your organization s changing needs 1 3 3 System features The DIGITAL systems can be installed in any office They are quiet operate under normal office environmental conditions and can be located almost anywhere within the customer s premises 1 2 Section 1 INTRODUCTION The DIGITAL systems feature 1 3 4 Technology Automatic Call Distribution ACD and ACD 1 Q options Ability to connect Single Line Telephones SLTs and compatible equipment Handsfree answerback speakerphone enabling offhook voice announce option Modular and flexible design Multisystem networking capability Optional programming of extensions to utilize the Multiple Station Appearance MSA approach Port oriented architecture PRI24 PRI30 and BRI digital Integrated Services Digital Network ISDN outside line compatibility System cabinet cards except the MPD card common to both systems System expansion using additional cabinets T1 E1 digital outside line compatibility DIGITAL systems combine the ease of use of a key system with the sophistication of a Private Branch Exchange PBX The DIGITAL systems make full use of advanced technology including 1 3 5 External devices Computer Telephone Integration including Circuit switched data CSD Circuit switched voice CSV Telephony Application Programming Interface TAPI Telephony Serv
50. be divided into the following functional units 4 18 Section 4 PERIPHERAL CARDS Timing unit 2 Microcontrollers one for the internal system and messages and one for ISDN layers Flash memory S bus interface Peripheral Board controller SRAM Timing unit Power Detection unit Timing unit The timing unit provides the clock reference used by the Digital Phase Locked Loop DPLL The timing of the system is derived from the DPLL located on the MPD card The DPLL consists of a 2 MHz transmit clock generator Microcontroller e One microcontroller for internal system and messages e One microcontroller for ISDN layers Flash memory Two flash memories 64K for internal system and messages e 256K for ISDN layers S bus interface The S bus interface mediates between the internal protocol used in the card and the ISDN protocol used by the S bus The interface employs Time Division Multiplexing TDM to handle two voice channels 64 Kb sec and one data channel 16 Kb sec simultaneously Peripheral Board Controller See Section 4 2 above for peripheral card common resources Static RAM SRAM A 64K SRAM and a 256 K SRAM are used for storing data messages sent between ISDN outside line channels and the system Power Detection Unit The power detection unit detects the presence of power between 24V and 42V on ISDN outside line channels LEDs The BRT card contains six LEDs one single color red
51. cuit cards A single two port card for a two port IMAGEN system e One four port card for a four port IMAGEN system One four port and one two port cards for a six port system e Two four port and one two port cards for ten port system Section 9 EXTERNAL EQUIPMENT e Two four port cards for an eight port IMAGEN system e Three four port cards for a 12 port IMAGEN system Four four port cards for a 16 port IMAGEN system The four card 16 port configuration is only possible with a DIGITAL 400 system The IMAGEN cards are connected to OCD cards installed in the DIGITAL KEY BX or DIGITAL 400 system cabinet 9 1 4 OCD card in the system cabinet The required audio and data connections are made between IMAGEN cards in the IMAGEN PC and OCD cards in the DIGITAL KEY BX or DIGITAL 400 system cabinet These connections consist of the following e Data connection from the first IMAGEN card via a three wire cable to the RJ45 connector on the outside edge of the first OCD card holding MIMs A similar cable must be con nected to a second OCD card which contains one or more MIM modules supporting IMAGEN ports Audio connection from each IMAGEN PC card via a four pair cable to a junction box and the MDF and via a 25 pair cable from the MDF to the 25 pair connector on the outside edge of the OCD cards NOTE A 16 port IMAGEN configuration must use two OCD cards A configuration of more than four ports may use two OCD cards
52. d PBXs in a network For further information on T1 E1 card applications their configuration and installation alternatives refer to the DIGITAL Family of Systems Administration manual and the DIGITAL Installation manual Section 4 PERIPHERAL CARDS Table 4 2 _ T1 E1 LED definitions LED No COLOR NAME FUNCTION 1 Lower RED Card When the led is not lit the card is LED running operating properly 2 RED Loopback LED lights to indicate a loopback during corresponding maintenance testing 3 GREEN OK If the LED is lit the interaction between the T1 E1 card and the connected equipment e g Central Office or networked PBX system is functioning properly 4 RED Red alarm If the LED is lit the T1 E1 card is in red alarm state and is not able to receive signals i e loss of synchronization 5 YELLOW Yellow If the LED is lit the exchange at alarm the far end is not able to receive your signal i e the far end has sent a remote alarm 6 RED None This LED appears on style A 4 cards but is not operative 4 6 ISDN PRI24 PRI30 CARDS A single DIGITAL system can have either an ISDN PRI24 North America or an ISDN PRI30 Mexico Europe outside line card These cards must be compatible with the national telephone system where the DIGITAL system is located Where approved by local authorities a single system will accept these cards The ISDN PRI24 identified by a blue tab is a P
53. d into the following functional units Peripheral board controller Analog Central Office outside line interface ACO Microcontroller Memory unit Call progress tone detector Peripheral Board Controller See Section 4 2 above for peripheral card common resources Analog Central Office Outside line Interface The Signal Processing Code Decoder CODEC Filter SICOFI is a programmable device and is the interface between the analog outer world and the inner digital world It can be programmed to customize outside line circuits to suit different PBXs when the DIGITAL system is configured behind a PBX Microcontroller See Section 4 2 above for peripheral card common resources Memory unit See Section 4 2 above for peripheral card common resources Call progress tone detector One detector services all of the eight outside lines by using time sharing under the control of the card s microcontroller It detects dial tone ring back tones busy tones and error tones and is used for Automatic Redial and Autodialer features Jumpers Ground definition jumper See Section 4 2 the peripheral board common features section for information about the RS 232 ground definition jumper Ground start suppression jumper COG cards only The setting of the ground start suppression jumper enables each circuit to function as either a ground start circuit a loop start circuit or a loop start with a polarity detection circuit
54. d wall outlet In a multicabinet system the motherboards of the various cabinets are linked in series by means of flat cables which carry the internal LAN and PCM highways An additional small SAX is installed in the upper cabinet of a two cabinet system and in the middle cabinet of a three cabinet system The SAX is installed in the same cabinet in which the MPD card for the respective system is inserted For more information refer to the DIGITAL family of systems Installation manual 3 5 MAIN PROCESSING MPD CARD The MPD card is the system s main control unit It supervises and controls all the peripheral cards in the system and provides all the system s signaling and switching capabilities The system software program and configuration data reside in a plug in memory cartridge Only one MPD card is used per system Two MPD card models are available depending on the system size 3 5 76 110 0685 F Issue 1 MPD386 e is used in all DIGITAL KEY BX systems canbe used in a DIGITAL 400 system configuration using a single cabinet containing up to 128 ports If you expand the configuration this model has to be replaced e contains four analog Central Office Outside line loop start interface ports enabling the connection of up to four outside lines This allows very small installations to operate without any outside line card e includes an auxiliary services unit with a DTMF receiver and two analog audio channels wi
55. dating and modifying an existing configuration both simple and time saving No visit to the customer site is necessary Most of these procedures are performed without interruption to system operation Comprehensive administration instructions and procedures are included in the DIGITAL Administration manual A separate Administration Forms manual includes all the programming forms 2 5 MAINTENANCE 2 5 1 General 2 5 2 Fault detection 2 4 Corrective maintenance consists of fault detection isolation and bad or faulty unit replacement No preventative maintenance is required Basic instruction in system maintenance is provided within a very short time Comprehensive maintenance information is contained in the DIGITAL Maintenance manual Fault detection equipment is built in Upon detection of a fault the system generates a warning which is defined either as a major alarm a minor alarm or a diagnostic alarm depending on the severity of the fault All alarms and messages are stored in the system Error Handling Unit EHU These messages are examined and evaluated later by maintenance personnel The warnings can be sent at a later time to the printer used for Station Message Detail Recording or to a computer connected to the system In addition major and minor alarms are displayed at the attendant console The system also generates diagnostic messages which provide information on the system s status The alarm message al
56. definitions in Appendix A 4 8 ANALOG DIRECT INWARD DIALING DID CARD The analog DID card provides the interface between the DIGITAL system and the Central Office supplied incoming analog DID outside lines The DIGITAL 400 card provides eight DID interfaces Each port supports one DID outside line with wink start dial delay immediate etc The DID includes a Subscriber Line Interface Circuit SLIC This integrated circuit converts four wire transmission from the DIGITAL system to a two wire transmission circuit External connectors See Section 4 2 above EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A 4 9 ISDN SUBSCRIBER LINE TERMINATION MODE BRS CARD 4 16 The ISDN LT S Line Termination Subscriber mode BRS card identified by a green tab provides four S bus ISDN interfaces between the DIGITAL system and up to eight internal ISDN Terminal Equipment TE elements connected to the system Each bus can support two ISDN terminal element devices Functional description The BRS card s main functions are to interface switch route filter process and transmit the data sent to or from the Section 4 PERIPHERAL CARDS TE elements connected to it The BRS card can be divided into the following functional units e 2 Microcontrollers S bus interface one
57. dministration and maintenance 1 1 76 110 0685 F Issue 1 Section 3 Describes common system equipment including the MPD card Main Motherboard and Small Auxiliary Motherboard SAX Section 4 Describes the peripheral cards used in the systems Section 5 Details the power supply requirements including external connectors and switches Section 6 Includes description of the proprietary telephone sets and the terminal equipment option cards Section 7 Details system wiring including the MDF connection and printer PC and external modem connections Section 8 Describes the configuration of the telephone sets Section 9 Includes functional description of external equipment and hardware requirements Appendix A Details system provisioning AppendixB Details system specifications 1 3 SYSTEM DEFINITION 1 3 1 DIGITAL KEY BX system The DIGITAL KEY BX is a highly flexible digital integrated voice data business telecommunications system providing up to 128 ports with a maximum of 48 outside lines with up to 80 extensions or 96 extensions with up to 32 outside lines In addition the system accommodates up to eight 36 button Add on units 1 3 2 DIGITAL 400 system The DIGITAL 400 is a highly flexible digital integrated voice data business telecommunications system providing up to 384 ports with a maximum of 144 outside lines with up to 240 extensions or 254 extensions with up to 130 outside lines Its many fe
58. e DB25 gt connector of the printer to PC cable into the female DB25 connector of the Integrated SMDR protection plug Figure 9 2 The Integrated SMDR protection plug 9 3 9 4 9 5 9 6 9 7 9 8 Section 9 EXTERNAL EQUIPMENT PERSONAL COMPUTER FOR SYSTEM PROGRAMMING PRINTER A personal computer IBM PC 286 386 486 Pentium or compatible is required for configuring the DIGITAL system The personal computer PC must be equipped with a minimum 640K RAM a minimum 40 Mb hard disk and at least one serial communication port The PC can be located at a remote site or next to the DIGITAL system on the customer s premises All system administration can be carried out by the distributor locally or from a remote site Any serial printer can be connected to the DIGITAL system to produce a detailed printed record of calls The printer is connected to the RS 232 port on a COL CHL COG or RS 232 card or on an RS 232 daughterboard mounted on an ONS or HONS card EXTERNAL PAGING DOOR UNIT The loudspeakers connected to the external paging channel on the MPD card or to a Multiple Interface Module MIM on the Option card must be terminated with a 600 ohm device A maximum of eight external page zones can be utilized in a DIGITAL system The Door unit loudspeakers must be terminated with a 600 ohm device The units must be no louder than 3 dBm A maximum of four door units can be utilized in a DIGITAL system EX
59. e Telrad Tracker Set operates with the family of systems as a custom designed portable telephone extension Aside from the standard dialpad it has four fixed feature buttons and four PC programmed buttons It also includes a 2 by 16 character display volume control button 30 channel selector button and a jack for an optional headset From a functional viewpoint it can perform most of the features available to an set with display with a few exceptions including receiving a page handsfree answerback background music and call intrusion Antenna lt _ 2x16 character LA gi 4 display Headset Jack Ringer slide switch Fixed feature buttons Programmed DA buttons Redial XFR HOLD MUTE Sorte ae Pay aD a I y L j Fixed feature TS gt TS buttons Y A A o ee A ES AN 4 ghi 5 jkl 16 mno 2 oR Dialpad E x a 3o X a NE ROT ii I PES RR I ae 0 oper Mee JE 00 Telrad O e Migrophon SY z Y Figure 6 10 The Telrad Tracker 6 22 Section 6 TERMINAL EQUIPMENT 6 9 THE ATTENDANT CONSOLE The Attendant console See Figure 6 11 is a multibutton digital telephone set offering an expanded display for soft button operation Single channel Universal data card and TAPI TelradLINK data card installed in this telephone set perform protocol conversion This enables a PC to connect to the DIGITAL system and operat
60. e make the connection between the PRI24 PRI30 card and the line protect the card from high voltage direct data and clock recovery provide for line length selection control local and remote loopback testing act as a PRI24 PRI30 controller to insure frame alignment control signaling Switching subsystem The switching subsystem provides a PCM switching matrix to access all of the time slots on all of the highways The PRI24 PRI30 card can access via its two 64 pin motherboard connectors up to eight highways on the motherboard in the DIGITAL KEY BX system e upto 12 highways in the system eight on the motherboard and four on the SAX Timing unit The timing unit provides the clocks that are used by the primary interface and switching subsystem components The timing is derived from the Digital Phase Locked Loop DPLL located on the MPD card Section 4 PERIPHERAL CARDS Digital signal processor Call progress tone detectors The DSP services all 23 or 30 channels simultaneously The digital signal processor detects dial tone ring back tone busy tone and error tone It is used for the Automatic Dialer and Automatic Redial features of the DIGITAL 400 system See the Feature Description Manual Control unit e One microcontroller for internal system and messages e One microprocessor for ISDN layers e The microcontroller and microprocessor are connected by the mailbox link Flash memory Two flash memor
61. e with appropriate Telrad Console CSD TAPI TSAPI TelradLINK CSV or ACD I Q software Though the Attendant console is physically similar to the Executive set with expanded display See Section 6 2 2 above its programmable button and softkey designations are specially suited to attendant functions Executive Telephone with Expanded Display Add on Unit Figure 6 11 Attendant console with 36 Button Add on unit In addition to the standard 12 button dialpad the Attendant console features 21 fixed function buttons 25 programmable buttons with dual color LEDs six menu driven softkeys and six Private Hold softkeys An eight line by 24 character dot matrix LCD provides two rows of information time date call progress indications etc and software controlled prompts for the six softkeys Softkeys change their function dynamically depending on the current status of a call More than 30 features can be operated by just six softkeys In addition softkeys simplify the console operation by showing all the currently valid options Features not currentl
62. ear of the power supply plugs into its counterpart connector on the main motherboard similarly to the card insertion The power socket includes an RFI noise filter for connecting the power supply unit to the power source cable A power outlet is provided for supplying power to the linked cabinets in a multicabinet system This applies to the DIGITAL KEY BX system only Each power supply unit has a six foot long power source cable which plugs into the power socket or the power supply on one end and the power source outlet or the adjacent cabinet power supply DIGITAL KEY BX or power strip on the wheel unit DIGITAL 400 on the other Linking system cabinets See Section 3 4 above 5 5 POWER SUPPLY PROVISIONING CONSIDERATIONS One power supply unit is required per system cabinet 5 3 76 110 0685 F Issue 1 5 4 THIS PAGE INTENTIONALLY LEFT BLANK Section 6 TERMINAL EQUIPMENT 6 1 INTRODUCTION This section provides a description of the common features of the telephone sets together with specific details of each telephone set Two families of telephone sets are available to users ina DIGITAL system a digital family and an analog family The options available for each telephone set in each family are detailed in Table 6 1 below The map abbreviation column on the right gives the abbreviation used for each telephone set in the administration maps Various alternative configurations of the digital and analog tel
63. ed in or next to one of the system cabinets The battery pack cable is connected to the special power supply The two hole 48 Vdc connector on the front panel of the DIGITAL 400 power supply shown in Figure 5 1 can be used to connect a customer supplied BBU to the system 5 1 76 110 0685 F Issue 1 5 3 UNINTERRUPTABLE POWER SUPPLY UPS A UPS can be installed as a backup for the power supply with a power capacity suited to the DIGITAL system and the number of system cabinets as follows e DIGITAL KEY BX system 150 VA per system cabinet DIGITAL 400 system 500 VA per system cabinet DIGITAL KEY BX System cabinet POWER SUPPLY Power supply DIGITAL 400 POWER SUPPLY _7 ON OFF switch f y Five point connector e supplies 24V 48V outputs and ground e used to connect external ringer input and door unit Power supply Two point connector supplies 48V used for connection of customer supplied BBU AC power cable socket Figure 5 1 DIGITAL KEY BX and DIGITAL 400 power supply units 5 2 Section 5 POWER SUPPLY 5 4 POWER SUPPLY EXTERNAL CONNECTORS AND SWITCHES An ON OFF switch is lit when the power supply unit is operational In the DIGITAL KEY BX system cabinet a cable terminating in a 12 pin female connector connects the power supply to the motherboard In the DIGITAL 400 system cabinet the power supply is inserted into the system cabinet A connector on the r
64. ed of one of the following a11 E1card in each of the DIGITAL systems e adigital path link between the digital carrier channels of the two DIGITAL systems provided by the Central Office In this configuration DTE elements can be programmed and connected for one of the following direct hotline mode communication at any time command mode communication when required for communication with local system or remote system elements including any of the following host computers DTE element directly connected via SAP tele phone sets to one of the DIGITAL systems or con nected via a LAN connected to a SAP telephone set to one of the DIGITAL systems Section 8 CONFIGURATION Pr x Host computer LAN SAP mm ae cae A m ES adapter 11 bridge NU Digital system cabinet T1 digital carrier Central Office providing digital path T1 digital carrier SAP set VOY lt p Digital system cabinet DTE LAN adapter bridge i a TT E Se DTE Figure 8 3 T1 E1 carrier connected network CSD configuration alternative 8 7 76 110 0685 F Issue 1 8 8 The following steps are required to plan and configure a DIGITAL system Define user requirements Design user floor plan Transfer the data to programming forms Transfer the configuration data to a personal computer Install the hardware acc
65. em The SHD card has a built in ringer Only one ringer is needed per system in a maximum configuration This does not including an internal ringer on an SHD card Option card OCD There can be up to three OCD cards in the system Each OCD card can contain up to three option modules of the following module types e Multiple Interface module MIM Modem module supporting a baud rate of 2400 bps DTMF module A 4 Appendix A SYSTEM PROVISIONING MIM module on the OCD card Up to five MIM modules can be connected to the system A maximum of three MIM modules can be used for connecting IMAGEN A maximum of two MIM modules can be used for connecting external equipment DTMF module on the OCD card There can be up to 17 DTMF receivers in the system The permissible number of DTMF modules installed on the OCD card with four DTMF receivers each depends on the number of SLD and DID cards in the system This limitation is determined by the location of other DTMF receivers as follows one onthe MPD card e two on each SLD SHD ONS and HONS card e Inasystem without DTMF modules or ONS HONS there can be up to 9 DTMF receivers Modem module There can be only one modem module in the system which supports a baud rate of 2400 bps A 3 DIGITAL 400 SYSTEM PROVISIONING Telephone sets and SLTs Digital telephone sets are connected to ELD or EHD cards Analog telephone sets are connected to ELA cards SLTs o
66. enerator system and the DIGITAL system It provides a powerful tool for review and control of its telephone utilization and costs With ISMDR you can program and receive either detail or summary reports of calls and their cost as well as have them sorted or unsorted with respect to the following extensions outside lines dialed numbers account numbers caller identification and calling line identification destination prefixes area code or local office call duration a variety of other parameters Reports covering a wide range of alternative selected time periods and other call characteristics can then be viewed either on the IMAGEN PC screen or in report printouts All ISMDR programming tasks can be carried out from the IMAGEN PC keyboard during uninterrupted real time operation of IMAGEN NOTE Compliance with local telephone company or other regulations that may be involved in modification of rates and using updated rates in ISMDR is the responsibility of the customer exclusively Telrad accepts no responsibility in this regard For further information on ISMDR and its integration with the DIGITAL system refer to the ISMDR manual 9 2 1 IMAGEN Installation The IMAGEN installation must be complete including both hardware and software as described in the IMAGEN System Manual for DIGITAL systems 9 2 2 The Integrated SMDR Costing Diskette The Integrated SMDR costing diskette must be loaded into the IMA
67. ephone sets are presented in Section 8 1 6 1 76 110 0685 F Issue 1 Table 6 1 o Summary of telephone set characteristics number of program map available reference mable keys or abbreviation in options display softkeys PCP text size section figure no no set type Executive set Section 36 without display 6 3 3 Executive set Section 36 12 soft with expanded 6 3 1 display Executive set with Section 36 10 spd display 6 3 2 Display Section 16 Speakerphone 6 4 1 set Speakerphone Section set 6 4 2 16 Button set Section 6 5 1 4 Button set Section 6 5 2 Executive station Section 6 6 1 Standard display Section station 6 6 2 Basic Key set Section 6 6 3 Four Button Plus set with speakerphone Section Four Button Plus 6 6 4 set w o speakerphone Single line Section telephone 6 7 Cordless Station Section 6 8 6 1 1 The digital family of telephone sets The digital family of telephone sets in the DIGITAL systems are custom designed for use with these systems The common features of the telephone sets in this family and those of each set type are discussed below 6 2 6 1 2 6 2 6 2 1 6 2 2 Section 6 TERMINAL EQUIPMENT The analog family of telephone sets The telephone sets of the analog family are supported by the DIGITAL systems as well The common features of the telephone sets in this family
68. er telephone set EMD and DID ports ISDN BRS ports UDI card for CSD Maximum power ports per system cabinet Maximum extension maps Maximum number of 36 button Add on units in the system Maximum number of 36 button Add on units per telephone set p O O WwW Oo 12 10 30 DIGITAL DIGITAL KEY BX 128 128 48 96 96 32 43 400 384 384 144 254 288 96 49 16 B 2 5 B 2 6 B 2 7 Appendix B TECHNICAL SPECIFICATIONS Maximum IMAGEN voice mail 12 16 channels Maximum 36 button Add on unit 4 8 maps Extensions outside lines IMAGEN channels and Add on units supported per system cabinet DIGITAL DIGITAL KEY BX 400 Maximum extension ports 32 per 96 per extension ports include extensions cabinet cabinet of all types connected to ELD EHD ELA SLD SHD ONS and HONS cards IMAGEN voice mail channels internal modem ISDN BRS ports UDI card for CSD Music interface The Main Processing card MPD supports the following music options Maximum voice channels on MPD card for 2 MOH and BGM Background music source input ports 1 external music source Music on hold internal synthesizer 1 DTMF receivers DIGITAL DIGITAL KEY BX 400 DTMF receivers per MPD card 1 1 DTMF receivers per DID card 2 2 DTMF receivers per SLD card 2 2 DTMF receivers per SHD card 2 2 DTMF receivers per ONS card 2 2 DTMF receivers per HONS card 2 2 DTMF receivers per DTMF module 4 4
69. for improved system per formance Figure 9 1 shows the physical connections between an IMAGEN card and the DIGITAL KEY BX or DIGITAL 400 system 9 3 76 110 0685 F Issue 1 Audio cable s from junction box to MDF Audio cable from PC to junction box OCD card in system cabinet _ ian Data cable from da PC to OCD card E E DAA gt Junction box LU Figure 9 1 IMAGEN connections with the DIGITAL system 9 4 Application Generator The Application Generator is an optional software package which provides a Windows based development environment for defining IMAGEN Auto Attendant menus Menu items can be redefined by selecting from a list of operations or a number of operation steps can be combined to create a chain for a single menu item Using the Application Generator your IMAGEN can be customized to suit the particular requirements of your organization By means of Application Generator programming guest messages can be allowed for non system users giving them temporary voice mail access using a password if necessary so they can leave and receive messages For further information on the IMAGEN multi application generator system and its integration with DIGITAL systems refer to the IMAGEN System manual Section 9 EXTERNAL EQUIPMENT 9 2 ISMDR INTEGRATED SYSTEM MESSAGE DETAIL RECORDING ISMDR is the call accounting program option integrated with the IMAGEN multi application g
70. for the DIGITAL systems the systems support operation of four types of proprietary analog stations as follows Executive Station Standard Display Station Basic Key Set with or without speakerphone Four Button Plus Station with or without speakerphone The analog family Executive station The analog family Executive station is a multibutton microprocessor based telephone featuring two Liquid Crystal Displays LCDs and full speakerphone capability See Figure 6 7 The Executive station can handle two conversations using both the audio path and the handsfree path simultaneously The station faceplate is divided into three zones e horizontal display with adjoining buttons e vertical display with adjoining buttons e dial pad with adjoining buttons Above the horizontal display is a row of eight programmable buttons and below the display is a row of eight fixed feature buttons Alongside the vertical display are two columns of eight programmable buttons one column on each side The programmable buttons can be programmed for direct selection of extensions outside lines outside line groups features or activation of speed dialing The horizontal display LCD provides call information such as type of call caller identification and elapsed call time When the station is not in use the display shows the time date as well as messages or message information When a call handling function button is pressed an ar
71. he DIGITAL KEY BX system e Figure 3 2 for the DIGITAL 400 system 3 2 1 DIGITAL KEY BX system The system cabinet contains the power supply the motherboard and the system cards which fit into card slots in the housing and connect to the motherboard The DIGITAL 400 system can consist of a maximum of three cabinets Each cabinet contains six card slots The MPD card must be placed in the e first slot of the cabinet in a single cabinet configuration e first slot of the first cabinet in a multicabinet configuration All other card slots are universal i e any card can be placed in any slot 3 1 76 110 0685 F Issue 1 3 2 One two or three cabinet system on rear panel mounting brackets o One cabinet system wall _ mounted on left side panel closed system cabinet configurations Figure 3 w Power N supply Logo strip _Cards MPD card open system cabinet 1 DIGITAL KEY BX system cabinet Section 3 COMMON SYSTEM EQUIPMENT 3 2 2 DIGITAL 400 system The system cabinet contains the power supply the main motherboard the Small auxiliary motherboard optional in one cabinet systems and the system cards which fit into slots in the housing and connect to the motherboard One cabinet amp system SS a l wall mounted o SS QL Two or X p three TT ee closed system cabinet mounted configura
72. he data sent to or from the analog telephone sets connected to the DIGITAL system The ELA card can be divided into the following functional units Microcontroller EPROM Telephone set interface Peripheral Board controller SRAM Power Regulation unit Microcontroller See Section 4 2 above for peripheral card common resources EPROM See Section 4 2 above for peripheral card common resources Telephone set interface The telephone set analog interface provides audio and handsfree communications via two telephone set pairs and data communication via the third telephone set pair Power feed to the telephone sets is provided via the data link and the main audio link by a phantom connection Peripheral Board controller See Section 4 2 above for peripheral card common resources Section 4 PERIPHERAL CARDS Static RAM SRAM A 64K SRAM consisting of two 32K components is used for storing data messages sent between telephone sets and the system Power regulation unit Telephone sets are disconnected if the voltage falls below 35 V The card s microprocessor reconnects the sets when the voltage returns to the proper level EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A 4 13 SLD AND SHD CARDS The SLD and SHD cards provide the interface between the DIGITA
73. hone cards Maximum EHD digital telephone cards Maximum ELA analog telephone cards Maximum SLD SLT cards Maximum SHD SLT cards Maximum ONS on site SLT cards Maximum HONS on site SLT cards DIGITAL DIGITAL KEY BX 12 6 12 1 per cabinet two per system 1 per cabinet 17 12 17 12 12 17 12 400 4 18 36 18 18 36 4 per cabinet 12 per system 4 per cabinet 44 18 5 only if fully configured 32 44 6 Per Cabinet 15 per system 32 44 16 32 B 3 76 110 0685 F Issue 1 Maximum DTMF receiver modules Maximum modem modules Maximum multiple interface modules MIM Maximum Option OCD cards Maximum option modules Minimum small auxiliary SAX motherboards required for a two or three cabinet system Maximum small auxiliary SAX motherboards per cabinet B 2 4 Extensions IMAGEN voice mail channels and Add on units supported by the system B 4 Maximum ports Maximum total of outside lines extensions and IMAGEN voice mail channels Maximum outside lines analog and digital connected to MPD386 COL CHL COG T1 E1 PRI24 PRI30 BRT BHT DID and EMD cards Maximum extension ports including extensions of all types connected to ELD EHD ELA SLD SHD ONS and HONS cards IMAGEN channels internal modem ISDN BRS ports UDI card for CSD Maximum power ports including extensions of all types and the first add on unit p
74. ices Application Programming Interface TSAPI Digital communications and signaling Distributed control using microprocessors located in both the proprietary telephone sets and in each system card Electronic component miniaturization by use of Surface Mount Technology SMT End to end digital including digital telephone sets Integrated voice and data using an S bus with 2B D architecture to enable connection of two proprietary telephone sets on one line Voice activated dialing The following industry standard external devices can be connected to the DIGITAL systems Announcers Answering machines Background music source Bells Cordless wireless telephones 1 3 76 110 0685 F Issue 1 Door locking and opening units Equipment activating relays sensors and switches Fax machines Headsets ISDN modems Modems Music on hold source Paging devices Personal computers Printers Video conferencing devices Voice mail systems 1 4 APPLICABLE DOCUMENTATION System manuals ACD documentation 1 4 This manual is one of a series on the DIGITAL systems including the following documents Except where specifically identified as being applicable to either the DIGITAL KEY BX system or the DIGITAL 400 system the documents listed below are applicable to both Document Catalog Number Feature Description manual 76 110 0690 F Provides a description of the DIGITAL system s features and details the
75. ide line card 8 CHL Central Office Loop start outside line card 4 COG Central Office Ground start outside 8 line card DID Direct Inward Dialing card 8 EMD E amp M tie line card 4 two wire ports or 2 four wire ports T1 digital outside line card 24 channels E1 PCM 30 digital outside line card 30 channels ELD and EHD Executive Line Digital telephone cards With eight S buses ELD Single audio path telephone sets 16 or Dual audio path telephone sets 8 With four S buses EHD Single audio path telephone sets 8 or Dual audio path telephone sets 4 ELA Executive Line analog telephone cards 8 SLD Single Line Telephone card 8 SHD Single Line Telephone card 4 ONS On site Single Line Telephone 16 card HONS On site Single Line 8 Telephone card BRS Subscriber Line Termination 4 mode card Appendix B TECHNICAL SPECIFICATIONS Card and module parameters Maximum Main Processing MPD cards Maximum Digital Phase Locked Loop module used on MPD386 only Maximum COL outside line cards Maximum CHL outside line cards Maximum COG outside line cards Maximum DID outside line cards Maximum EMD tie line cards Maximum PRI24 ISDN digital outside line cards Maximum PRI30 ISDN digital outside line cards Maximum BRS Subscriber Line Termination mode cards Maximum BRT Subscriber Line Termination mode cards Maximum T1 digital outside line cards Maximum E1 digital outside line cards Maximum ELD digital telep
76. ies are as follows e 64K for internal system and messages e 256K for ISDN layers Static RAM SRAM A 64K SRAM and a 256K SRAM store data messages sent between ISDN outside line channels and the system Jumpers The PRI24 PRI30 card has no jumpers EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Card connectors The following connectors are mounted on the PRI24 PRI30 cards e Type RJ48C Each PRI24 PRI3O0 card is fitted with a RJ48C connector which is used to connect the card to a Channel Service Unit CSU and through it to the Central Office e 64 pin connectors In two and three cabinet DIGITAL 400 systems where a SAX is installed on the main motherboard of the middle or lower cabinet respectively place the PRI24 PRI30 card in slot 2 or 3 of the middle cabinet or in slot 1 2 or 3 of the lower cabinet In this way the higher of the two 64 pin connectors J2 on the PRI24 PRI30 card connects to the SAX thereby providing access to additional highways The lower 64 pin connector is used to connect the PRI24 PRI30 ONS and HONS cards to the main motherboard 4 13 76 110 0685 F Issue 1 LEDs The PRI24 PRI30 cards contain three pairs of LEDs corresponding to the 186 microprocessor and the 152 microcontroller with indications as follows a upper paired LED lefthand red LED and righthand red LED steady red the card is plugged in the code is
77. ighways forDIGITAL 400 Each highway is connected to all the respective card connectors e Clock impulses of 8 KHz and 4 MHz 3 9 SMALL AUXILIARY MOTHERBOARD SAX An additional small auxiliary motherboard must be installed in multicabinet DIGITAL 400 systems only The SAX can be installed as follows e inthe upper cabinet of a two cabinetDIGITAL 400 system e inthe middle cabinet of a three cabinet DIGITAL 400 system the same cabinet in which the MPD card for the respective system is inserted the lower cabinet of a multicabinetDIGITAL 400 system 3 12 Section 3 COMMON SYSTEM EQUIPMENT The installation of a SAX allows intercabinet access to additional highways It enables placement of cards with two back connectors to the motherboard in the first three card slots of the middle system cabinet in which the SAX is installed When possible place T1 Style DO or higher only E1 PCM 30 or E1 MFC R2 PRI24 PRI30 ONS and HONS cards in slots 2 and 3 of this system cabinet A SAX can also be installed in the lower cabinet of a multicabinet DIGITAL 400 system to provide access from the first three card slots of the lower system cabinet to eight additional highways In this case placeT1 Style DO or higher only E1 PCM 30 or E1 MFC R2 PRI24 PRI30 ONS and HONS cards in slots 1 2 and 3 of this system cabinet A standard one cabinet configuration provides up to 128 ports and does not include a SAX motherboard However
78. included both Hardware and Feature Descriptions In this release Hardware and Features are discussed in separate documents All release revisions and enhancements apply to both the DIGITAL KEY BX system and the DIGITAL 400 system where not specified otherwise Differences between the various aspects ofthe two systems where applicable are discussed in the pertinent sections of this manual Where no differences are mentioned assume that there are none 1 6 CONVENTIONS 1 6 1 Terminology conventions and abbreviations 1 6 This manual refers to both the DIGITAL KEY BX and DIGITAL 400 systems These two systems are referred to in this manual as the DIGITAL systems or the DIGITAL family of systems depending on the context The DIGITAL family of systems supports three types of telephones e Telrad digital telephones Referred to in this manual as digital telephone sets or DIGITAL telephone sets Section 1 INTRODUCTION Telrad analog key electronic telephones Referred to in this manual as analog key telephone sets Single line analog telephones Referred to in this manual as single line telephones or SLTs Depending on the type and size of your DIGITAL system one of the following MPD cards is used MPD386 This is the name of the MPD card used with all DIGITAL KEY BX 128 port systems This MPD card can also be used with one cabinet DIGITAL 400 systems up to 128 ports MPD S400 This is the name printed on the
79. is the equivalent of 30 digital outside lines Each E1 card can support any combination of DID DOD and E amp M lines Each EMD card interfaces with up to four E amp M analog PBX tie lines Each PRI24 card interfaces with up to 23 digital ISDN outside line B channels A maximum of four PRI24 cards can be installed in each system cabinet Each PRI30 card interfaces with up to 30 digital ISDN outside line B channels A maximum of four PRI30 cards can be installed in each system cabinet Each BRT cardhas four S bus ISDN ports eight digital ISDN outside line B channels Each BHT card has two S bus ISDN ports four digital ISDN outside line B channels Cabinets You can connect up to three cabinets in the system Appendix A SYSTEM PROVISIONING Extension port limitations A maximum of 254 extension ports can be supported by the system and a maximum of 96 extension ports by a system cabinet Extension ports include Digital and analog sets SLTs modem module MIM module voice ports if defined as IMAGEN ports ISDN BRS ports UDI card for CSD Any combination of DIGITAL system telephone sets and SLTs is permitted Power port limitations A maximum of 96 power ports can be supported by a system cabinet Power ports include Digital and analog sets SLTs EMD and DID ports The first 36 button Add on unit connected to each digital set ISDN BRS ports e UDI card for CSD Any combination of DIGITAL s
80. l progress information as provided by the Executive sets Single channel Universal data cards and TAPI TelradLINK data cards installed in this telephone set perform protocol conversion This enables a PC to connect to the DIGITAL system and operate with appropriate CSD TAPI TSAPI TelradLINK CSV or ACD 1 Q software The set can be configured for either a single audio path SAP or a dual audio path DAP The set supports offhook voice announce with handsfree answerback The Display Speakerphone set can be enhanced further by attaching up to four 36 button Add on units See Figure 6 12 Speakerphone set The Speakerphone set See Figure 6 4 has no display and cannot accept a 36 button Add on unit In all other respects it is identical to the Display Speakerphone set 6 9 76 110 0685 F Issue 1 2x16 Display a X Pl v X v gt ee H cach Speaker _ gt _ MSG DND MUTE SPKR Ey 1 2 3 FEAT ABC DEF PICK UP 4 5 6 XFR CNF GHI JKL MNO va SPD T PROG PRS TUV WXY REDIAL 0 PAUSE OPER HOLD ALO HIP FLASH Figure 6 3 Display Speakerphone telephone set Microphone 12 Programmable buttons 4 Programmable buttons 7 Fixed buttons
81. llows connection to either a personal computer for system administration and maintenance a terminal an external modem or a printer One additional RS 232C port is provided for future use on the Model MPD386 Two additional RS 232C ports are provided for future use on the Model MPD S400 3 11 76 110 0685 F Issue 1 3 8 MAIN MOTHERBOARD The motherboard is fixed permanently at the rear of the cabinet and provides all the connections required among the power supply system cards and other motherboards in multicabinet configurations The motherboard has a 64 pin male connector for each of the system cards as follows six cards for DIGITAL KEY Bx e 15 cards forDIGITAL 400 You can use flat cable connectors to link the motherboard to other motherboards located in adjoining cabinets In the DIGITAL KEY BX system cabinet a cable terminating in a 12 pin female connector connects the motherboard to the power supply In the DIGITAL 400 system cabinet the power supply is inserted into the system cabinet A connector on the rear of the power supply plugs into its counterpart connector on the main motherboard The motherboard provides channels for the following e Supply voltages connected in parallel to all cards e Signaling and data on the internal global serial communication LAN G bus The G bus functions both as a PCM highway and as the LAN between the cards Eight PCM highways for DIGITAL KEY BX and eight PCM h
82. m administration refer to the DIGITAL systems Administration manual Dynamic databases that reflect the immediate status of the system as reported by both peripheral cards and ter minal equipment The CPU s decisions result in signal outputs to the peripheral cards the dynamic database the switching matrix and any auxiliary resources DTMF receivers tone generators etc with which the system is provisioned 2 3 INSTALLATION 2 2 The installation of a DIGITAL system comprises several stages planning site preparation physical installation and system verification Section 2 GENERAL DESCRIPTION The system includes up to three modular cabinets connected by cables Each cabinet includes its own power supply and slots for DIGITAL printed circuit cards A basic description of the system cabinet for each of the DIGITAL systems is presented in Section 3 2 A single 25 pair cable connects each card to the Main Distribution Frame MDF Two or three pair crossconnect or two pair covered wire 24 AWG cables or three pair crossconnect or three pair covered wire for analog sets connect the MDF to junction boxes The ISDN passive bus enables two telephone sets to be connected to one port on each ELD or EHD card Outside lines from the Central Office are wired directly to the MDF For ease of identification each hardware item such as the cabinets option modules etc comes in its own container together with an explanator
83. m analog electronic telephone sets four and six wire Executive station Standard Display station Basic Key Set and Four Button Plus station DTMF or impulse SLT extensions type 500 or 2500 Table B 1 shows the number of DTMF receivers required to support regular or heavy traffic based on the number of DTMF ports in the DIGITAL system B 7 76 110 0685 F Issue 1 B 2 13 B 8 Table B 1 Ports requiring DTMF receivers SLT DID DTMF Requirements Regular Traffic 3 6 CCS wo Heavy Traffic 9 CCS o 3 5 5 5 7 7 9 9 9 9 Cabinet dimensions Single cabinet Height Width Depth Double cabinet Height Width Depth N N Si NI OT A O1 OA OA OT GT j DIGITAL KEY BX cm 52 20 35 52 40 35 in 20 5 7 9 13 8 20 5 15 7 13 8 DIGITAL 400 cm in without base 43 16 9 63 24 8 38 15 0 without base 86 33 9 63 24 8 38 15 0 B 2 14 B 2 15 B 2 16 Appendix B TECHNICAL SPECIFICATIONS Triple cabinet DIGITAL 400 plus base Height 138 54 3 Width 63 24 8 Depth 66 26 0 Cabinet weight DIGITAL KEY DIGITAL 400 BX kg Ib kg Ib One empty cabinet 5 11 12 5 27 5 One fully loaded cabinet 18 40 27 59 4 Full system 55 121 84 184 8 Power supply DIGITAL DIGITAL KEY BX 400 Maximum input power One cabinet 150 VA 500 VA Two cabinets 300 VA 1000 VA Three cabinets 450 VA 1500 VA
84. mbers per array Maximum system speed dial groups per 10 array Digits in system speed dial code 20r3 Maximum digits in a system speed dial 16 bin Maximum simultaneous redials number of stations 96 Maximum digits in redial buffer 32 Maximum simultaneous extension or outside line callbacks per extension 1 Maximum digits in a personal extension speed dial bin 16 Maximum personal extension speed dial numbers 89 Digits in personal extension speed dial 2 code Least Cost Routing LCR 400 16 89 2700 10 2or3 16 96 32 16 89 DIGITAL SYSTEMS Maximum LCR route table definitions Maximum preceding digits to add in LCR Maximum trailing digits to add in LCR Maximum digits to delete in LCR Maximum route steps per LCR route table Maximum time of day LCR routing schedules Maximum LCR modification tables Maximum LCR area routes 2 B 32 24 22 32 5 3 50 20 15 76 110 0685 F Issue 1 B 3 8 B 3 9 B 3 10 Maximum LCR overseas routes 50 Maximum LCR office codes 1000 Maximum LCR public network routes 20 Maximum ISDN Call By Call service tables 1 Maximum ISDN Call By Call service table 30 codes Toll Restriction Networking Paging DIGITAL SYSTEMS Maximum toll restriction groups allowed denied 32 Maximum toll restriction entries 270 Maximum digits per toll restriction number 31 DIGITAL SYSTEMS Maximum prefixes 49 Maximum DID prefixes 32 Maximum dialed number translati
85. n site or OPX are connected to SLD and SHD cards On site SLTs are connected to ONS and HONS cards Outside lines Analog outside lines can be connected to the MPD386 DID EMD COG COL and CHL cards ISDN outside lines can be connected to a PRI24 or PRI30 BRT or BHT card The system can support a maximum of 144 outside lines including DID and EMD ports Note that each DID and EMD port must be counted as both a power port see Power port limitations below and an outside line regarding system capacity A 5 76 110 0685 F Issue 1 A 6 MPD386 can be used in a single cabinet DIGITAL 400 system with up to 128 ports It can support four analog loop start outside lines The MPD S400 card has no arrangement for outside lines Each COG card can support eight analog outside lines either eight ground start outside lines eight loop start outside lines or a combination of ground start and loop start outside lines totaling eight Each COL card can support eight analog loop start outside lines Each CHL card can support four analog loop start outside lines Each DID card supports eight analog Direct Inward Dialing lines Each T1 card interfaces with one T1 carrier with a capacity of 24 PCM channels This is the equivalent of 24 digital outside lines Each T1 card can support any combination of analog loop ground DID and E amp M lines Each El card interfaces with one E1 carrier with a capacity of 30 PCM channels This
86. nications protocol SLT operating and signaling voltages and protection against voltage surges The ONS and HONS cards provide the following SLT support services e Onhook offhook status e Assign ring and tone rates detection for each SLT e Hook flash detection Identify DTMF tones Route ring voltage from e Identify impulse dialing the ringer unit to SLTs The ONS and HONS cards can be divided into the following functional units e Microcontroller e Power supply unit e Memory unit Analog SLT interface e Peripheral Board e DTMF receivers controller Microcontroller See Section 4 2 above for peripheral card common resources Memory unit See Section 4 2 above for peripheral card common resources Peripheral Board controller The Peripheral Board controller PBC mediates between the microcontroller and the SLIC for the purpose of transmitting the audio and control signaling 64 pin connector Two 64 pin connectors are mounted on the rear of ONS and HONS cards for connection to the SAX motherboard RS 232 daughterboard A daughterboard can be connected to an ONS or HONS card It has an RS 232 configured serial communication port to provide connection with an SMDR printer Section 4 PERIPHERAL CARDS Power supply unit SLT ringer and SLT message lamp generator Power sources The ONS and HONS cards include the following power sources for internal or external ringer 86 V RMS 20 Hz ringing v
87. nnected via SLT ports or via Central Office lines Section 8 CONFIGURATION a Terminal to host configuration Y AN Host computer pre S ESA Digital A 7 system cabinet A Digital AR system cabinet FOS Individual standard standalone Modem modem s or modem pool CO line Central Office DTE LJ Te min hal Modem Figure 8 2 Terminal to host and modem pool CSD configuration alternatives A DCE element equipped with a modem can be programmed for incoming calls for one of the following direct hotline mode communication at any time 8 5 76 110 0685 F Issue 1 command mode communication when required with either an internal DTE element or a group of DTE elements The CSD configuration and profiles are entered by running an installation program on a PC which is connected directly to one of the CSD stations The CSD programming for the entire system can be done from one CSD station 8 2 3 11 E1 carrier configuration alternative 8 6 This configuration See Figure 8 3 below supports incoming and outgoing communication between the various elements within one DIGITAL system and those in another DIGITAL system connected via a Central Office provided digital T1 E1 carrier path The internal external communication is completed via the Central Office utilizing a digital path compris
88. not running flashing red the card is plugged in and the code is running b middle paired LED Link Status LED indicators lefthand green LED off no synchronization steady green no alarms the link is synchronized flashing green no alarms and the link is both synchronized and a clock reference righthand yellow LED steady yellow local alarm off no alarms c lower paired LED lefthand red LED steady red in loopback state off notin loopback state righthand red LED steady red remote alarm off no remote alarms Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A 4 6 1 The DIGITAL KEY BX system A maximum of one PRI24 PRI30 card can be installed in each system cabinet 4 6 2 The DIGITAL 400 system 4 14 A maximum of four PRI24 PRI30 cards can be installed in each system cabinet For further information on PRI24 PRI30 card applications their configuration and installation alternatives refer to the DIGITAL Family of Systems Administration manual Installation manual and Maintenance manual Section 4 PERIPHERAL CARDS 4 7 ANALOG E amp M INTERFACE EMD CARD The analog E amp M interface Type and II A amp B side supported wink start dial delay immediate EMD card provides the DIGITAL system interfaces to one of the following e four two wire audio tie outside line ports e two four wire audio tie outside
89. nted in Israel 76 110 0685 F Release SB6 DB6 Issue 1 Telrad Telrad Telecommunications Inc Woodbury New York
90. number of DTMF modules to be installed on the OCD card with four DTMF receivers each depends on the number of SLD SHD ONS HONS and DID cards in the system and the use of DTMF receivers on those cards This limitation is determined by the location of other DTMF receivers as follows one on the MPD card twoon each SLD SHD ONS and HONS card Modem module There can be only one modem module in the system which supports a baud rate of 2400 bps Table A 1 below defines the types of ports that must be included in the calculation of each of the limitations listed in Table A 2 Appendix A SYSTEM PROVISIONING Table A 1 Port type definitions Extension ports Extension ports include e extensions of all types connected to the following types of cards EHD SHD HONS BRS ISDN data communications PC connected to BRS card internal modem IMAGEN ports Universal data interface UDI card for CSD Power ports Power ports include e extensions of all types connected to the following types of cards ELD EHD ELA SLD SHD ONS HONS ISDN data communications PC connected to BRS card first add on unit connected to a digital telephone set all connected analog DID and EMD card ports Universal data interface UDI card for CSD Maximum port limitations The programming restrictions on the number of peripheral card ports of which can be connected to a DIGITAL system is summa
91. oltage message module 110 V DC voltage External ringer If a Telrad external ringer is connected to the system the 4 pin external connector on an ONS or HONS card can be wired to the ringer One external ringer can serve up to 96 SLTs connected to SLD ONS or HONS cards Message lamp generator A message lamp indicator daughterboard unit must be installed on each ONS and HONS card to which SLTs with message lamps are connected For a summary of available methods of supplying ringer and message lamp power to SLTs connected to either SLD SHD ONS or HONS cards see Table 4 3 above The Analog SLT interface The card includes a SICOFI component which performs the analog digital conversion and a SLIC component which converts four wire transmission of DIGITAL system to two wire transmission of SLTs DTMF receivers Each ONS and HONS card includes two DTMF receivers which interpret DTMF dialing of SLTs Jumpers None EMI and Radio Frequency Interference grounds See Section 4 2 above for peripheral card common resources Provisioning considerations See Table A 1 for port type limitations and definitions in Appendix A One ringer is required for any DIGITAL KEY BX system containing SLTs 4 27 76 110 0685 F Issue 1 In the DIGITAL 400 system one ringer is required for 96 SLTs 4 15 OPTION CARD OCD The OCD card serves as a physical and logical platform for the DIGITAL system option modules The OCD c
92. on tables 32 Maximum numbers on dialed number translation tables 256 DIGITAL SYSTEMS Maximum routed extensions per page zone 100 Maximum internal page zones 8 Maximum external page zones per MIM module 4 Maximum external page zones in system 8 8 Appendix B TECHNICAL SPECIFICATIONS B 3 11 Automatic Call Distribution ACD configurations NOTE Automatic Call Distribution ACD is a separate optional software package and is not part of the basic system package DIGITAL DIGITAL KEY BX 400 Maximum number of ACD groups 16 24 Maximum number of agents 160 300 Maximum agents per ACD group 64 64 Maximum number of ACD plans 32 48 Maximum length of group name 7 7 Maximum length of agent name 7 7 Maximum length of plan name 16 16 Maximum length of supervisor name 7 7 Maximum number of supervisors 8 16 Maximum SLT announcers 4 8 Maximum ACD announcer plans 16 24 Maximum ACD announcements on 50 50 IMAGEN B 3 12 Attendant Console ATC parameters DIGITAL SYSTEMS Maximum ATCs 4 Maximum system queues 56 B 3 13 DIGITAL system digital telephone sets DIGITAL SYSTEMS Loop resistance 90 ohms 4 wire Power output per telephone set 4 W Maximum loop length 2970 feet 891 meters B 17 76 110 0685 F Issue 1 B 3 14 DIGITAL system analog telephone sets DIGITAL SYSTEMS Loop resistance 72 ohms 4 wire Power output per telephone set 2W Maximum loop length 2400 feet 800 meters B 3 15 Single line telephone SLT parameters
93. one often provides the necessary information to isolate the faulty unit 2 5 3 LEDs Section 2 GENERAL DESCRIPTION If a fault liable to disrupt system operation is detected the system can dial the Service Center automatically via an external modem and transmit the most recently generated alarms This occurs when in remote modem mode By utilizing the maintenance information feature you can display a series of current data on the Administration PC This includes information regarding each port on each card of each shelf in the system cabinet including its in service or out of service status A further aid to maintenance is provided by LED indicators on various system cards For example indicators are located on Central Office COG COL and CHL outside line cards for each outside line circuit The LEDs indicate whether circuits on the card are operating correctly 2 5 4 Maintenance testing In the DIGITAL 400 system only a series of three maintenance testing and information approaches are used These allow for flexibility in planning and carrying out comprehensive surveillance and review of the status and operation of the system and its various components These approaches can be used individually or in combination to suit system needs They include the following Online component testing A specific component or system resource to be tested can be selected from the appropriate menu The test results are displayed immediately on
94. ording to the software configuration Restore the configuration from either a remote computer or a local PC to the DIGITAL system 07 ie Go Section 9 EXTERNAL EQUIPMENT 9 1 GENERAL This section describes external equipment connections available for use with the DIGITAL family of systems It also details hardware requirements and configuration parameters relevant for provisioning planning and installation of external equipment 9 1 1 The IMAGEN Integrated Multi Application Generator The IMAGEN Integrated Multi Application Generator is an advanced personal computer based call answering system providing automated attendant and voice mail facilities and an integrated application generator optional IMAGEN serves both internal and external callers using DTMF signaling and impulse dial telephone The automated attendant feature provides callers with recorded messages including information about the called company and its hours of business together with instructions for using IMAGEN voice mail IMAGEN is menu driven and easy to operate NOTE Each IMAGEN port is counted as one of a maximum of 96 extension ports which can be supported by a DIGITAL KEY BX system Each IMAGEN port is counted as one of a maximum of 254 extension ports which can be supported by the DIGITAL 400 system 9 1 76 110 0685 F Issue 1 9 1 2 The IMAGEN PC The IMAGEN system is based on a dedicated personal computer termed the IMAGEN PC
95. ove e One cabinet two cabinet or three cabinet configurations can be stack mounted on a wheel assembly as shown on the left side of Figure 3 2 above For detailed mounting instructions refer to theDIGITAL family of systems Installation manual 3 4 LINKING SYSTEM CABINETS 3 4 1 The DIGITAL KEY BX system Up to three system cabinets can be linked together enabling modular growth 3 4 Section 3 COMMON SYSTEM EQUIPMENT Only the first cabinet s power supply is connected to the 110 V input power Each of the other cabinets power supply units draw their power from the adjacent cabinet All but the first power supply unit are permanently switched on The motherboards of each cabinet in a multicabinet system are linked in series by means of flat cables which carry the internal LAN and PCM highways 3 4 2 The DIGITAL 400 system Up to three system cabinets can be linked together enabling modular growth Although they appear to be externally identical the top and middle cabinets in two cabinet and three cabinet systems have no bottom panel to facilitate required wiring cabling and air circulation Each cabinet s power supply is connected to the 110 V input power e via a cable directly to a dedicated wall outlet for a wall mounted system e via a cable from each cabinet s power supply plugged into an outlet mounted on the wheel assembly e via a single cable from the wheel assembly composite outlet to a dedicate
96. ovides general information on the DIGITAL wiring connections For more information see the DIGITAL family of systems Installation manual Main Distribution Frame MDF connection The Main Distribution Frame is connected to the DIGITAL system cabinet by 25 pair cables fitted with 25 pair Amp champ male connectors The MDF is not supplied by Telrad 7 1 76 110 0685 F Issue 1 Figure 7 1 Main Distribution Frame block 7 2 TELEPHONE SET CONNECTION All telephone sets are connected to the MDF via modular junction boxes The junction boxes are connected to the MDF using two or three pair crossconnect or covered wire 24 AWG The telephone sets are connected to the junction boxes using standard 4 wire telephone cables The exception is analog sets which use 6 wire telephone cables terminated at each end by RJ11 connectors For details of junction box wiring and S bus installation see the DIGITAL Family of Systems Installation manual 7 3 PERSONAL COMPUTER TO SYSTEM CONNECTION 7 2 A personal computer PC for system administration is connected to the MPD card in the system cabinet using an RS 232 cable terminated by an RJ45 connector Personal computers can be connected to a data card installed in a digital telephone set Section 7 SYSTEM WIRING CONNECTIONS 7 4 PRINTER TO CARD CONNECTION A printer can be connected using a standard serial interface cable to the RJ45 RS 232 connector on one of the following
97. peaker volume if operated while speaker is in use e handset volume if operated while the handset is in use 6 3 76 110 0685 F Issue 1 The lt LO HI gt button is also used to scroll messages when reading more than one message Each set contains its own memory both nonvolatile EPROM and ROM and volatile RAM The nonvolatile memory is used to store the telephone set s directory number DN profile identification The DN uniquely identifies the set and is used by the system to verify set compatibility with the line when the system is reset or when the set is reconnected to the line The memories provided for each type of telephone set are detailed below Display 16 Button Executive Speakerphone and and Speakerphone 4 Button ROM 8K 2K 8K 8K RAM 2K 2K EPROM YES YES YES The sets operate with an internal proprietary protocol which supports the features specific to a DIGITAL system Telephone sets are supplied with several labels to enable the user to customize the programmable buttons All the telephone sets can be wall mounted They are supplied in one of two colors gray or black and a choice of handsets 6 3 THE DIGITAL FAMILY EXECUTIVE SETS 6 3 1 Executive set with expanded display 6 4 The Executive set with expanded display See Figure 6 1 is a multibutton digital telephone set with an expanded display for softkey operation and speakerphone Single channel Universal data ca
98. pheral Board controller PBC mediates between the microcontroller and the SLIC to transmit the audio and control signaling Power supply unit SLT ringer and SLT message lamp generator Power sources The SLD card includes the following power sources for internal or external ringer 86 V RMS 20 Hz ringing voltage message module 110 V DC voltage External ringer If a Telrad external ringer is connected to the system a ringer daughterboard can be mounted on an SLD card The 4 pin connector on the ringer daughterboard must be wired to the external ringer One external ringer can serve up to 96 SLTs connected to SLD ONS or HONS cards Message lamp generator The power for the SLTs message lamp indicators connected to SLD cards is supplied via a message lamp generator built in to the card The SHD card does not support SLT message lamps A summary of available methods of supplying ringer and message lamp power to SLTs connected to either SLD SHD ONS or HONS cards is shown in Table 4 3 below Section 4 PERIPHERAL CARDS Table 4 3 SLT ringer and message lamp support summary Card type Device memod SLD SHD ONS HONS 4 pin connector built in on the card X X External mount onto the card on site the ringer daughterboard X ringer with its 4 pin connector for connection to the external ringer Message Message lamp generator built in on the card V lamp
99. rammable buttons 7 8 9 eee PRS TUV WXY NOE 0 A REDIAL OPER CAUSE 3 Fixed E buttons HOLD Lo HI B FLASH ALL SAVE REPEAT CANCEL N Pa Microphone 7 Fixed buttons and P 12 button dialpad Executive set with Executive set expanded display without display Figure 6 1 Executive set with expanded display and Executive set without display Section 6 TERMINAL EQUIPMENT Softkeys change their function dynamically depending on the current status of a call You can operate more than 30 features from just six softkeys In addition softkeys simplify set operation by showing all the currently valid options Features not currently applicable are not displayed Additional softkey prompts for IMAGEN Electronic Business Card and System Dial By Name SDBN caller ID list and caller features appear on the set s expanded display when the software for that option is installed The Executive set can be enhanced further by attaching up to four 36 button Add on units See Figure 6 12 6 3 2 The Executive set with display The Executive set with display See Figure 6 2 is equipped with a two line by 24 character dot matrix liquid crystal display LCD It provides information as to time and date call destination status call progress status and other call indications The adjustable display panel contains ten speed dial buttons in addition to the 36 programmable buttons on the telephone
100. rds and TAPI TelradLINK data cards installed in this telephone set perform protocol conversion This enables a PC to connect to the DIGITAL system and operate with appropriate Telrad Console DIGITAL CSD TAPI TSAPI TelradLINK CSV or ACD 1 0 software The set can be configured for either a single audio path SAP or a dual audio path DAP The set supports offhook voice announce with handsfree answerback Section 6 TERMINAL EQUIPMENT In addition to the standard 12 button dialpad the Executive set with expanded display features ten fixed function buttons 28 programmable buttons with dual color LEDs and eight with single color LEDs six menu driven softkeys and six worktable softkeys The adjustable display panel has an eight line by 24 character dot matrix liquid crystal display LCD which provides two rows of information time date call progress indications etc It also has software controlled prompts for the six softkeys mounted on either side of the display 6 5 76 110 0685 F Issue 1 Menu 8x24 Display softkeys 7 SN 5 4 Worktable softkeys r e y emm H 4 Programmable pee MSG DND MUTE SPKR CFNA CFBY TIME CB QUE E HB 1 2 S FEAT Speaker E ABC DEF 4 5 6 rar 32 GHI_ _JKL_ MNO Prog
101. rences not all the functions available on the Executive Station and Standard display stations are available on Basic Key Sets A directory tray for listing numbers and codes can be slid out from the underside of the station set Section 6 TERMINAL EQUIPMENT ZAR 7 bw N A Speaker gt f Y GHI PRS hold Mm PRESS lt Note pad 16 v v Programmable paan buttons asc per save E Bi 2 3 rpt JKL MNO rtrv X 5 6 pause I Tuv WxY spd ee 8 9 dial ea redial a msg conf vola volv flash spkr mute y flash A x 2 Display J 8 Fixed buttons and 12 button dialpad Figure 6 8 Microphone option 4 Fixed buttons Basic Key Set 6 6 4 The analog family Four button plus telephone set The analog family Four Button Plus is equipped with a dialpad and two four button rows of dedicated feature buttons One four button row of user programmable buttons is available for outside lines features speed dialing and paging See Figure 6 9 6 19 76 110 0685 F Issue 1 Each button in the three four button rows has a light emitting diode LED The Four Button Plus telephone set is available with and without speakerphone capacity On a Four But
102. rimary Rate Interface card which provides LT T Line Termination Trunk mode interfaces for 23 64 kb sec B channels and a single D channel for signaling at 64 kb sec This provides a total of 1544 kb sec including the frame alignment time slot between the DIGITAL system and the Central Office supplied ISDN outside lines The ISDN PRI30 identified by a blue tab is a Primary Rate Interface card which provides LT T mode interfaces for 30 64 Kb kb sec B channels and a single D channel for signaling at 64 kb sec This provides a total of 2048 Kb per second including the frame alignment time slot between the DIGITAL system and Central Office supplied ISDN outside lines 76 110 0685 F Issue 1 4 12 Functional description The PRI24 PRI30 cards main functions are to interface switch route process and transmit the data sent to or from the DIGITAL system s ISDN outside line and signaling channels Main functional units Carrier interface Switching subsystem Timing unit Digital signal processor Control unit A block diagram of the main functional subsystems of the PRI24 PRI30 card appears in Figure 4 1 above Carrier interface The carrier interface controls signal coding and decoding frame and multiframe alignment and PRI24 PRI30 link layer synchronization to the carrier The carrier interface includes elements controlled and monitored by the system standard 8 bit microcontroller which do the following
103. rized in Table A 2 below Outside lines Outside lines include all connected ports on the following types of cards MPD 386 COG CHL EMD BHT COL Table A 2 Maximum port limitations maximum maximum maximum maximum System total outside extension power ports lines ports ports per system per system per cabinet per system per cabinet per system DIGITAL KEY 128 48 32 96 32 96 BX DIGITAL 400 384 144 96 254 96 288 A 9 76 110 0685 F Issue 1 THIS PAGE INTENTIONALLY LEFT BLANK A 10 B 1 B 2 B 2 1 Appendix B TECHNICAL SPECIFICATIONS GENERAL This appendix contains technical specifications of the DIGITAL KEY BX and DIGITAL 400 systems It includes parameters relating to both physical and to electrical characteristics The parameters stated below are typical at 77 F unless otherwise noted Where differences occur between DIGITAL KEY BX and DIGITAL 400 they are detailed below Where not otherwise stated it can be assumed that the characteristics and features of the two systems are identical SYSTEM SPECIFICATIONS Card slots DIGITAL DIGITAL KEY BX 400 One cabinet 6 15 Two cabinets 12 30 Three cabinet 18 45 B 1 76 110 0685 F Issue 1 B 2 2 Circuits per card B 2 DIGITAL SYSTEMS PRI24 ISDN outside line card 23 B 1D channels PRI30 ISDN outside line card 30B 1D channels COL Central Office Loop start outs
104. rom the DPLL reference clock on the MPD card The time base of the generator is a crystal oscillator with an accuracy rate of between 103 and 10 6 according to the Stratum 4 standard When the system is connected to a Central Office the system clock controlled by the timing unit is synchronized with an external clock in the Central Office This unit is an integral part of the model MPD S400 card However a special DPLL daughterboard cartridge must be connected to the MPD386 if used in a configuration with a T1 E1 PCM 30 OR E1 MFC R2 BRT BHT PRI24 or PRI30 card 3 10 Section 3 COMMON SYSTEM EQUIPMENT 3 7 MPD CARD EXTERNAL CONNECTIONS Personal computer external modem or x terminal For future use Cable from MDF T A label strip gives the names of the external connectors and buttons It appears on the first system cabinet next to the MPD card See Figure 3 4 A 50 pin connector connects the MPD386 to the MDF A single 64 pin connector connects the MPD386 to the motherboard Two 64 pin connectors connect the model MPD S400 to the motherboard A Music On Hold RCA jack is provided for connection of an external MOH source A Background Music RCA jack is provided for connection of an external BGM source Personal computer g external modem or a terminal J 4 AS fm va Figure 3 4 MPD card external connections There is an RS 232C port on both the MPD386 and MPD 400 This a
105. row indicator appears on the adjoining display to show that it is active Indicators also show which of the external lines selected by the adjoining button is free in use or on hold 6 15 76 110 0685 F Issue 1 6 16 The dialpad is used in the same way as a regular pushbutton telephone Six function buttons for various dialing features and two buttons for volume adjustment are on the dial pad as well A microphone is located at the front right of the station base and a speaker located under the handset for handsfree answerback calls A directory tray for listing numbers and codes can be slid out from the underside of the station set Section 6 TERMINAL EQUIPMENT 8 Programmable buttons on Executive station only Headset y H S J y button on ee headset 5 capable Executive Display Ae msg tone tk que conf time dnd spkr mute lt ___ _ i Speaker butions pias 4 ABC DEF save E 2 3 rpt EE GHI JKL MNO rtrv ON 4 5 6 pause PRS TUV WXY spd T 8 9 dial z OPER redial A y J hold vola voiy flash 230 E Ne i ry A A 8
106. s Inc Telemagic Remote Control International MS DOS Microsoft Corp TelradLINK Telrad Telecommunications Inc MS WINDOWS Microsoft Corp UL Underwiters Laboratories Inc Telrad Tracker Set Telrad Communications Inc Profile III GN Netcom FCC Regulations Warning This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user should contact the Telrad Field Service Department at the telephone number listed below to cor rect the interference problem It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of the FCC Rules which are designed to provide reasonable protection against such interference when operated in a com mercial environment Registration The Telrad DIGITAL Family systems are registered with the FCC based upon compliance with part 68 of its rules Connection of these systems to the nationwide telecommunications network is made through a standard network interface jack which you can order from your telephone company Jacks for this type of customer provided equipment will not be provided on party lines or coin lines Hearing Aid Compatibility DIGITAL family telephones are Hearing Aid compatible as defined in Section 68 316 of Par
107. se Static Random Access Memory SRAM for system configuration data The memory cartridges also include an internal mailbox which is used in communicating with the rest of the system The memory cartridges have a replaceable lithium battery with a three year average life expectancy The plastic memory cartridge is sealed and has a sliding door for easy access to the battery See the Installation and Maintenance manuals for details of the battery replacement procedure 3 6 3 Microcontroller unit 3 8 The microcontroller an eight bit Universal Communications Controller UCC mediates between the CPU the rest of the MPD card s functional units and the rest of the system The UCC does the following e Implements CPU decisions regarding call switching on the switching matrix e Controls the auxiliary unit e Controls the service unit e Mediates between the CPU and the Analog Central Office unit on the MPD386 only e Channels information between the card s RS 232C interface and the CPU e Interprets CPU messages for other cards or terminal Section 3 COMMON SYSTEM EQUIPMENT equipment for dispatch via the communications unit Handles all communication requirements 3 6 4 Switching matrix The switching matrix handles all the system s switching requirements under the control of the CPU The matrix also contains the conference call circuits A control unit governs the conference call circuits operation by swi
108. set s base Single channel Universal data cards and TAPI TelradLINK data cards installed in this telephone set perform protocol conversion This enables a PC to connect to the DIGITAL system and operate with appropriate CSD TAPI TSAPI TelradLINK CSV or ACD 1 Q software The set can be configured for either a single audio path SAP or a dual audio path DAP The set supports offhook voice announce with handsfree answerback The Executive set with display can be enhanced further by attaching up to four 36 button Add on units See Figure 6 12 6 3 3 The Executive set without display The Executive set without display has a a non adjustable sealed upper panel with neither a display nor buttons The 36 programmable button arrangement on the telephone set s base is identical to that of the other two Executive sets See Figure 6 1 Single channel Universal data card and TelradLINK data cards installed in this telephone set perform protocol conversion This enables a PC to connect to the DIGITAL system and operate with appropriate Telrad Console CSD TAPI TSAPI TelradLINK CSV or ACD 1 Q software 6 7 76 110 0685 F Issue 1 12 button dialpad Speed dial 2x24 Display buttons a T gt N W v Speed dial b
109. sing the FEAT button and dialing the feature code The set has handsfree answerback capability The Four Button set cannot accept a data card or a 36 button Add on unit 6 12 Speaker Section 6 TERMINAL EQUIPMENT A 4 Blank panel Y E le 12 Programmable buttons E 4 Programmable E MSG DND MUTE SPKR buttons gt E 1 2 3 FEAT ABC DEF PICK UP 4 5 6 XFR CNF y N GHI JKL MNO 7 Fixed buttons and m 12 button dialpad 7 8 9 SPD PROG PRS TUV WXY REDIAL te 0 PAUSE OPER HOLD Lo HI FLASH Rt we Microphone 25 Figure 6 5 16 Button set 6 13 76 110 0685 F Issue 1 Blank panel 4 Programmable buttons 7 N MSG DND MUTE SPKR Speaker gt 1 2 3 FEAT ABC DEF PICK UP 4 5 6 XFR CNF GHI JKL MNO A N SPD 7 8 9 PROG PRS TUV WXY REDIAL 0 PAUSE OPER HOLD LO HI FLASH ye 7 Fixed buttons and 12 button dialpad Microphone 3 Figure 6 6 Four Button set 6 14 6 6 6 6 1 Section 6 TERMINAL EQUIPMENT THE ANALOG FAMILY TELEPHONE SETS In addition to the proprietary telephone sets created expressly
110. t 68 FCC Rules Telephone Company Registration It is usually not necessary to call the telephone company with information on the equipment before connecting the DIGITAL family system cabinet to the telephone network But if the telephone company should require this information provide the following FCC Registration Number Key system ARAISR 18430 KF E on label affixed to cabinet Multi function Hybrid Key PBX systemARAISR 18427 MF E Ringer Equivalence Number 3 9B USOC Jack DB15 RJ2EX RJ2FX RUSGX RJ2HX RJ21X RJ48C Service Order Code SOC for off premise extensions and all analog trunk cards except the DID card 9 0F for DID cards AS 2 for digital trunks 6 0P Facility Interface Code FIC Central Office Ground start trunk 02GS2 Central Office Loop start trunk 02LS2 Direct Inward Dialing 02RV2 T Off premises extension OL13C Primary Rate Interface PRI24 04DU9 1SN T1 DIGITAL TRUNK 04DU9 BN 04DU9 DN 04 DU9 1KN 04DU9 1SN 04 DU9 1ZN E amp M TIE TRUNK INTERFACE 2 wire E amp M TIE TRUNK INTERFACE 4 wire Rights of the Telephone Company If the system is determined to be causing harm to the telephone network the telephone company may discontinue your service tem porarily If possible the telephone company will notify you as soon as possible You will be given the opportunity to correct the situation and you will be informed of your right to file a complaint to the FCC Your telephone company ma
111. t or other terminal element TE connected in a DAP configuration utilizes two extension ports and one power port Universal data interface UDI A Universal data interface UDI card when installed in a 8 1 76 110 0685 F Issue 1 digital telephone set utilizes an additional extension port and an additional power port for CSD mode only 8 1 2 Passive Bus configuration alternatives for digital sets The various possibilities for connecting digital telephone sets are described below e Long Passive Bus configuration This configuration supports the following options a Connection of one telephone set at a distance not exceeding 3000 feet 900 meters from the cabinet See Figure 8 1a Connection of two telephone sets the first at a distance not exceeding 820 feet 250 meters from the cabinet and the second up to 165 feet 50 meters from the first See Figure 8 1b Short Passive Bus configuration This configuration is used for the connection of two telephone sets each at a maximum distance of 360 feet 110 meters from the cabinet See Figure 8 1c 8 1 3 Critical distances of analog telephone sets and SLTs The maximum distance of analog telephone sets and SLTs from the system cabinet are as follows Analog set connected to ELA card 2400 feet 800 m SLT connected to SLD SHD card 3 75 miles 6 km SLT connected to ONS HONS card 1 5 miles 2 5 km 8 2 DATA TERMINAL ELEMENT DTE CONFIGURAT
112. talled This limitation is determined by the location of DTMF receivers up to a total of 37 DTMF receivers in the system as follows one on the MPD card e two on each DID SLD SHD ONS and HONS card four on each DTMF module 4 31 76 110 0685 F Issue 1 THIS PAGE INTENTIONALLY LEFT BLANK 4 32 Section 5 POWER SUPPLY 5 1 POWER SUPPLY UNIT The internal power supply unit located in each installed system cabinet converts the 110 Vac 60 Hz North America or 230 Vac 50Hz Europe input power into the DC voltages for the cards and terminal equipment Figure 5 1 shows the power supply units for both the DIGITAL KEY BX system and the DIGITAL 400 system The power supply unit supplies 5V for the logic circuitry of the system as well as 48V for the proprietary digital and analog telephone sets The 48V serves as line voltage for SLD SHD ONS and HONS cards and is used to generate ringer voltage via the ringer module on one of the SLD SHD ONS and HONS cards The 110V message waiting voltage for SLT telephone sets is converted from 48V on the SLD SHD ONS and HONS cards containing the ringer module The power supply unit uses hybrid linear switching technology to generate the 48V and the 5V 5 2 BATTERY BACKUP UNIT BBU A BBU is available only for the DIGITAL KEY BX system When a BBU is connected to the system a special power supply unit is installed It contains backup and control circuit and is install
113. tching the PCM highways to connect to the conference circuit 3 6 5 Communications interface The primary purpose of the communication unit is to mediate between the system outside the MPD card and the Control unit via the motherboard Communication is by the internal LAN for signal transmission at 1 5 MB per second according to a proprietary protocol This protocol specifies communication standards 3 6 6 Analog Central Office ACO Interface unit 3 6 7 Auxiliary unit The MPD386 contains an Analog Central Office ACO unit for connection of four loop start outside lines from a CO The unit is identical in function to the COL card but can handle only four outside lines The ACO unit is controlled by the Peripheral Board Controller PBC of the communications unit The Auxiliary unit contains the following system internal utilities e Realtime clock RTC This provides the time displays on the DIGITAL system telephone sets e Pulse Coded Modulation PCM clock This provides the clock and synchronous impulses for the system and mediates between the system and the CO PCM call progress tone generator This generates ringback tone dial tone busy tone reorder error tone etc These tones are sent to the telephone sets through the tone highway Duel Tone Multi Frequency DTMF generator This creates 16 tones for DTMF dialing on outside lines 3 9 76 110 0685 F Issue 1 3 6 8 Services unit The following
114. tem diagnostics unless alarms are programmed not to be displayed In addition the attendant can test ports and outside lines to see if they are noisy or busy To prevent overloading the memory buffers the attendant can also cancel all system messages The attendant has a wide array of fixed buttons for performing attendant functions maintenance procedures and regular DIGITAL system activities Section 6 TERMINAL EQUIPMENT 6 10 THE TELRAD CONSOLE The Telrad Console provides an optional alternative for operating the attendant position on the Executive Set without Display The DIGITAL personal computer based Telrad Console attendant position provides the features of the telephone set attendant console with the added convenience greater flexibility and ease of use found in a full PC screen In addition to the call processing features the Telrad Console provides a directory feature notes feature and many other valuable enhancements including the following Additional speed in call processing Called party location and forwarding to pagers cellular phones alternate telephone numbers Dial from notes Directories Enhanced message taking Expanded speed dialing capabilities Expanded display with call status information Note writing Separate greeting messages appear for calls on each trunk 6 11 THE 36 BUTTON ADD ON UNIT The 36 button Add on unit is a separate unit which can be attached to Executive and Display
115. tended TAPI applications The TelradLINK Data card also supports custom written applications using the TelradLINK protocol The TelradLINK Data card is installed inthe DIGITAL telephone sets and integrates with the PC via the data card s RS232 interface Refer to the TAPI TelradLINK Installation and Programming manual for a detailed explanation of the procedure for connecting TAPI TelradLINK to a DIGITAL KEY BX system or DIGITAL 400 system 6 14 TSAPI TELEPHONY SERVICES APPLICATION PROGRAMMING INTERFACE TSAPI provides a system level computer telephony interface between the DIGITAL system and a network server for third part call control Refer to the TSAPI SPI Guide for Application Developers for a detailed explanation of the procedure for connecting TSAPI to a DIGITAL KEY BX system or DIGITAL 400 system 6 27 76 110 0685 F Issue 1 6 15 VOICE RECOGNITION CARD The optional Voice Recognition card supports up to 56 telephone numbers each one being up to 32 digits in length With this card the user can dial these numbers automatically by voice command The Voice Recognition card can be installed internally in any of the following DIGITAL telephone sets Executive Set with Expanded Display Executive Set with Display Executive Set without Display Display Speakerphone Set See Voice Dialing Kit Installation Guide for additional details 6 28 7 1 Section 7 SYSTEM WIRING CONNECTIONS GENERAL This section pr
116. th general purpose relays which support such features as music on hold background music door unit and external page MPD S400 must be used in all DIGITAL 400 multicabinet system configurations containing up to 384 ports supports 384 ports additional Multi Directory Number MDN groups as well as other expanded capabilities 3 6 FUNCTIONAL UNITS 3 6 The MPD can be divided into the following functional units shown schematically in Figure 3 3 Central processing unit CPU Memory cartridge Microcontroller unit Switching matrix 386 processor on the MPD386 286 processor on the MPD S400 card Communication interface Analog CO interface unit on the MPD386 only Auxiliary unit Services unit RS 232C interfaces Mailbox Digital Phase Locked Loop DPLL synchronization unit on the MPD S400 card only However a DPLL synchronization daughterboard can be mounted on the MPD386 for Digital Key BX systems that have T1 or E1 PCM 30 or E1 MFC R2 BRT BHT PRI24 or PRI30 cards Section 3 COMMON SYSTEM EQUIPMENT MEMORY CARTRIDGE lt _ gt CPU ANALOG CO UNIT on MPD386 p MAILBOX AUXILIARY card only UNIT RS 232C gt MICRO A SERVICES INTERFACE CONTROLLER UNIT COMMUNICATION SWITCHING DEEE UNIT INTERFACE MATRIX MOTHERBOARD Figure 3 3 MPD card major s
117. the screen of the administration PC Examples of tests on system cards are channel loop back tests on line cards and outside line cards and local loop back and remote loop back tests on T1 E1 cards An example of system resource testing is a DTMF receiver test Utilizing a softkey on the Administration PC individual ports currently in service can be taken out of service and ports that have been declared out of service can be put back into service Daily administration testing Daily system testing including a range of elements defined in the configuration program can be scheduled for output at a fixed hour each day Daily automatic testing can be used to check all system ports and detect defective units out of service A variety of other test data can be derived from daily test reports including the following 2 5 76 110 0685 F Issue 1 2 5 5 Technician set 2 5 6 System reset channel loop back failures outside line test failures outside line status DTMF receiver failures DTMF receiver status Maintenance information The Maintenance information utility can be used to review operational status and parameters of each card in the system as well as each of that card s components A detailed list provided for a card includes the following the DN for each line outside line or module port the port number and type the corresponding highway time slot bus and terminal number where applicable e inservice or
118. tions on wheel lt assembly eee Wall mounting Sa bracket open system cabinet Card track Figure 3 2 DIGITAL 400 system cabinet The DIGITAL 400 system can consist of a maximum of three cabinets Each cabinet contains 15 card slots The MPD card must always be placed in the first slot from the left of the single cabinet in a one cabinet configuration upper cabinet in a two cabinet configuration 3 3 76 110 0685 F Issue 1 middle cabinet in a three cabinet configuration All other slots are universal any card can be placed in any slot An installation using a single DIGITAL 400 system cabinet can be configured as a DIGITAL KEY BX system with up to 128 ports 3 3 SYSTEM CABINET MOUNTING OPTIONS 3 3 1 The DIGITAL KEY BX system The DIGITAL KEY BX cabinet is constructed for easy mounting on a wall The one cabinet configuration can be mounted with either The rear panel against the wall e One of the side panels against the wall Two or three cabinet configurations are mounted with the cabinet rear panels against the wall To rear mount either a one two or three cabinet system the DIGITAL KEY BX wall mounting kit is required 3 3 2 The DIGITAL 400 system The DIGITAL 400 cabinet is constructed for easy mounting in one of the following ways A single cabinet can be wall mounted with the rear panel against the wall as shown on the right side of Figure 3 2 ab
119. ton Plus telephone set with speakerphone the mute feature can be activated during handsfree operation by pressing both the vol 1 and voll buttons simultaneously This allows the user to disable the microphone consult privately and then enable the microphone again 6 7 SINGLE LINE TELEPHONE SLT 6 20 The system is also compatible with most industry standard impulse dial or DTMF Single Line Telephone SLT sets which are supported by the DIGITAL system s special software for enhanced operation Section 6 TERMINAL EQUIPMENT 7 NI l y Programmable buttons J L J ae q LEDs 4 Fixed buttons and msg cont spkr 4 LEDs gt EH 1 ABC DEF save E E 2 3 rpt E GHI JKL MNO rtrv 4 5 6 pause j FEF PA PRS TUV WXY spd p eS Su 7 8 9 dial 4 Fixed l buttons hae redial A 12 button dialpad mute E LEDs J hola voia volv flash 4 ja 4 Fixed buttons a Microphone option Figure 6 9 Four button plus 6 21 76 110 0685 F Issue 1 6 8 TELRAD TRACKER Th
120. ubsystems 3 6 1 Central processing unit CPU The central processing unit is based on a 16 bit microprocessor The CPU makes the calculations and decisions involved in call processing such as call switching on the switching matrix The CPU integrates and conducts the system data processing The CPU s primary responsibilities are as follows Call switching via the switching matrix B channel management Call signaling e g data transfer between the cards and the telephone sets in the system via the D channel Implementation and data processing of the configuration created using the configuration program System features implementation e g Least Call Routing LCR and hunt groups 3 7 76 110 0685 F Issue 1 3 6 2 Memory cartridges Every MPD card requires a memory cartridge There are four types of memory cartridges available as shown in Table 3 1 The type of memory cartridge that you need for your system depends on the style of the MPD card and whether or not your system supports Automatic Call Distribution ACD Table 3 1 Memory cartridge models MPD type Memory cartridge MPD386 _ Basic 128 port model ACD 128 port model MPD S400 __ Basic 384 port model ACD 384 port model The MPD386 memory cartridge has up to 3 Mb of Flash Read only memory ROM and up to 2 Mb of memory The MPD S400 memory cartridge has up to 1 5 Mb of Flash Read only memory ROM and up to 1 5 Mb of memory Both systems u
121. uding the MPD contains a16 bit microcontroller which controls the hardware components on the card and handles communications 2 1 76 110 0685 F Issue 1 2 2 2 Signaling 2 2 3 Call switching 2 2 4 Call processing Data communication between terminal equipment and the system cabinet is carried out on the D channel of the S bus This provides a channel for signaling dialing etc operating at 16 Kb per second The CSMA CD packet switching protocol is used Call switching is carried out by the switching matrix located on the MPD card The switching matrix is controlled by the card s CPU and determines the time slots used to switch between the system s PCM highways There are eight PCM highways in the DIGITAL KEY BX and 16 PCM highways in the DIGITAL 400 Each PCM highway has 32 time slots one for tones and the others for speech Calls are routed on the B channels of the S bus at 64Kb per second Depending on the customer s requirements either the u law PCM method North American standard or the A law method European standard of analog digital conversion is used The systemis non blocking i e all outside lines and extensions can be used simultaneously All decisions regarding call processing are carried out by the MPD s CPU The CPU accepts input from other cards and terminal equipment and makes output decisions based on the following Static databases that reflect the system configuration as defined in syste
122. uttons Ey AAA p E E 4 Programmable ai E H MSG DND MUTE SPKR CFNA CFBY TIME CB QUE Speaker gt E E E 1 2 3 FEAT ABC DEF PICK UP 4 5 6 XFR CNF 32 J GHI JKL MNO Programmable orm buttons 7 8 9 PROG PRS TUV WXY 0 REDIAL a OPER e 3 Fixed E buttons HOLD a LO HIP FLASH ALL SAVE REPEAT CANCEL SS S A 7 Fixed buttons and Va t Microphone 6 8 Figure 6 2 Executive set with display The set can be configured for either a single audio path SAP or a dual audio path DAP The set supports offhook voice announce with handsfree answerback The Executive set can be enhanced further by attaching up to four 36 button Add on units See Figure 6 12 6 4 6 4 1 6 4 2 Section 6 TERMINAL EQUIPMENT THE DIGITAL FAMILY SPEAKERPHONE SETS Display Speakerphone set The Display Speakerphone set See Figure 6 3 is also equipped with the standard dialpad and adjacent fixed function buttons The four programmable buttons in the row above the dialpad have dual color LEDs The Display Speakerphone set has twelve programmable buttons situated on the flat upper panel with a two line by 16 character LCD display sloped at a convenient fixed angle at the upper end of the panel The twelve programmable buttons on the upper panel incorporate dual color LEDs to indicate the status of each button s programmed feature The display provides the same time date and cal
123. vides the interface between the proprietary digital family of telephone sets and the DIGITAL system Each card contains a number of ports each of which can support up to two telephone sets depending on the particular installation configuration See Table A 1 in Appendix A The ELD card controls both the B and the D channels of the S interface The ELD card controls the routing of packet switched data over the D channel The card is supplied in two versions Section 4 PERIPHERAL CARDS ELD The 8 port ELD card supports eight S buses and provides interfaces for up to 16 proprietary digital telephone sets EHD The 4 port EHD card is similar to the ELD card but supports four S buses and provides interfaces for up to eight proprietary digital telephone sets Functional description The ELD EHD cards main functions are to interface switch route filter process and transmit the data sent to or from the DIGITAL system s proprietary digital telephone sets The ELD EHD can be divided into the following functional units Microcontroller EPROM S bus interface Peripheral Board controller SRAM Power Regulation unit Microcontroller See Section 4 2 for peripheral card common resources EPROM See Section 4 2 for peripheral card common resources S bus interface The S bus interface mediates between the internal protocol used in the card and the ISDN protocol used by the S bus The interface employs Time Division
124. xpanded display quick reference guide Executive set and Executive set with display quick reference guide Speakerphone set and Display Speakerphone set quick reference guide 4 Button set and 16 Button set quick reference guide Single Line Telephone quick reference guide User Guide Quick Reference Guide Configuration Addendum Data card installation for Executive stations Data card installation for standard stations Option module installation Upgrade manual 76 110 0675 F 76 110 0440 D 76 110 0585 F 79 123 0410 E 79 125 0410 F 76 110 0380 F 79 100 0009 F 79 100 0006 F 79 500 0006 F 79 400 0006 F 76 110 1706 F 73 510 3000 F 79 120 0006 F 79 100 0021 F 79 100 0020 F 79 500 0009 F 79 400 0009 F 79 110 0007 F 79 070 0009 6 79 070 0008 2 79 070 0007 9 79 020 0306 D 76 020 0406 D 76 110 0545 D 76 110 0455 F 1 5 76 110 0685 F Issue 1 IMAGEN IMAGEN Integrated Voice Mail 76 110 0570 H Application Generator User manual IMAGEN Integrated multi 83 130 8050 1 application generator System manual Integrated SMDR Call accounting 83 110 0270 H manual IMAGEN Executive set with 76 110 0190 H expanded display user guide IMAGEN digital telephone set 76 110 0205 H analog telephone set and SLT user guide IMAGEN quick reference guide 76 110 0620 H 1 5 THE CURRENT ISSUE This issue SB6 DB6 replaces the previous issue SB5 DB5 The System Description of the previous issue
125. y Jumpers EMI and Radio Frequency Interference grounds External tab color coding The eight bit microcontroller Each peripheral card includes an eight bit microprocessor which controls the card s hardware and communications The microcontroller is able to address 64K RAM and 64K ROM 4 1 76 110 0685 F Issue 1 4 2 Card based memory EPROM and RAM Each card has a RAM for internal system messages data messages to be delivered to telephone sets or other cards and an EPROM which contains the card s program Peripheral Board Controller PBC The Peripheral Board Controller mediates between the PCM highways and the external analog digital voice channels LED indicator Each card has one or more LED indicators which indicate port activity These LED indications vary from card to card The MPD card LED and OCD card LED flash on during initialization but are off during normal system operation External connectors Each T1 card is fitted with two 64 pin female connectors which plug into the motherboard and a DB15 Style DO or higher only connector and an RJ48C connector One of these is used to connect the card to a Channel Service Unit CSU and subsequently to a Central Office or directly to other PBXs in network configurations Each E1 card is fitted with two 64 pin female connectors which plug into the motherboard and a DB15 connector and an RJ48C connector One of these is used to connect the card to the Central
126. y applicable are not displayed 6 23 76 110 0685 F Issue 1 6 9 1 6 9 2 6 24 Call queues Maintenance The Attendant console can be enhanced further by attaching it up to four 36 button Add on units See Figure 6 11 and Figure 6 12 The DIGITAL systems provide the attendant with the capabilities and sophistication of a PBX With the aid of programmed logical queues softkey operation an expanded display and 36 button Add on units the attendant can handle large call traffic volumes The attendant also performs various maintenance functions A DIGITAL system is divided into up to four logical tenant groups Each group has twelve First In First Out FIFO call queues controlled by the attendant for selective handling and equal sharing of call traffic To ensure that calls are not dropped all callers reaching the attendant hear ringback tone and enter a Main Call queue In addition incoming calls on privileged outside lines or internal extensions can enter one of eight Incoming Call Identifier ICI queues Interposition calls recalls and personal recalls also enter special queues Each queue has an appearance at the attendant console The attendant knows the source of any call ringing at the console and can give priority to calls from managers or important users or to calls which have been on hold for a long time The attendant is informed in the Attendant console display of alarm messages generated by DIGITAL sys
127. y make changes in its facilities equip ment operations or procedures that could affect the proper functioning of your system If it does this you will be notified in advance to give you the opportunity to maintain uninterrupted telephone service In the event of an equipment malfunction all repairs will be performed by Telrad Telecommunications Inc or by one of its authorized dealers Address of repair facility in USA Telrad Service Center 135 Crossways Park Drive Woodbury NY 11797 Phone 1 516 921 8300 or 1 800 645 1350 THIS PAGE INTENTIONALLY LEFT BLANK 1 1 GENERAL Section 1 INTRODUCTION This section provides introductory information about the manual and a general overview of the DIGITAL family of telephone systems These systems the DIGITAL KEY BX a 128 port system and the DIGITAL 400 a 384 port system are also referred to as DIGITAL systems 1 2 SCOPE OF MANUAL 1 2 1 Purpose 1 2 2 Contents This manual serves as a reference for the DIGITAL systems It provides a functional and physical description of its equipment The manual is intended for DIGITAL system customers and distributors as well as for personnel involved in DIGITAL system installation servicing and customer training Section 1 Includes a general explanation of the contents of the manual and information on applicable documents Section 2 Provides a functional description of the systems and describes the systems installation a
128. y note detailing installation procedures The considerations for planning the location of the cabinets and telephone sets and comprehensive installation instructions and procedures are detailed in the DIGITAL Installation manual 2 4 ADMINISTRATION DIGITAL systems are configured by means of a personal computer IBM PC 286 386 486 Pentium or compatible with a hard disk The software is installed onto the computer using a proprietary installation program The configuration program is menu driven user friendly and self explanatory The DIGITAL systems are configured in three stages The configuration is planned on administration forms e This data is entered into the configuration computer e The configuration data is restored downloaded to the DIGITAL system The configuration program operates in one of two modes offline and online In offline mode there is no connection between the PC and the DIGITAL system A customer configuration file is prepared and stored on disk This file is transferred to the system at a later time e Inthe online mode the PC is connected directly to the system either via modem or locally via a cable connected to the MPD card A new configuration can be 2 3 76 110 0685 F Issue 1 restored to the system and the current configuration can be backed up uploaded to the PC for backup or modification As soon as a restore is complete the new configuration is operational This makes up
129. ystem telephone sets and SLTs is permitted Power supply Each cabinet must contain a power supply unit Battery backup unit BBU The two hole 48 Vdc connector on the front panel of the DIGITAL 400 power supply can be used to connect a customer supplied BBU to the system Uninterrupted power supply UPS In the absence of a battery backup unit the system cabinets can be connected to a suitably sized UPS 500 VA per system cabinet supplied by the customer A 7 76 110 0685 F Issue 1 A 8 SLT ringer Each of the SLD SHD ONS and HONS cards has arrangements for connection of a ringer which is required if at least one SLT instrument is connected in the cabinet The SHD card has a built in ringer Only one ringer is needed per system cabinet in a maximum configuration 96 SLTs Option card OCD There can be up to ten OCD cards in the system Each OCD card can contain up to three option modules of the following module types Multiple Interface module Modem module supporting a baud rate of 2400 bps DTMF module MIM module on OCD card Up to 12 MIM modules can be connected to the system A maximum of four MIM modules can be used for connecting the IMAGEN DTMF module on OCD card In a system without ONS or HONS cards there can be up to 17 DTMF receivers comprised of 4 DTMF modules and 1 receiver on the MPD In a system with ONS cards there can be up to 37 DIMF receivers The permissible

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