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ISU 2x64 Rackmount User Manual

1. DTE1 V 25 15 DTE1 BusyOut Port 1 V 25 HDLC 4 10 sec def 2 TXFA 3 TXADD01 4 TXDEQ 8 Aux Config 6 50 sec def 5 TANULL 4 10 sec def 6 TCID 5 sec def 7 Async Rev 1 Rev 0 8 PPP Mode 9 REM CONFIG DTE 1 Remote Options DTE 2 Remote Options 1 Cfg Rmt Unit 5 Cfg Rmt Unit 2 Lpbk remote 1B 3 Lpbk remote 2B 4 Set Password 6 Lpbk remote 1B 7 Lpbk remote 2B 8 Set Password ISU 2x64 25 BISYNC 25 HDLC FLAGS Force LAPM 5 MNP 1 No Compression ompress MNP5 3 Compress V42 4 V42 MNP5 1 264 bytes 2 128 bytes 3 192 bytes 4 256 bytes Rackmount User Manual DTE 1 Dial Answer Options 2 Audio 3 Data 56Kbps 4 Data 64Kbps 1 Front Panel 2 AT commands 3 V 25 4 Disabled 1 Disabled 2 Enabled 3 Dump all calls 4 Delay 5 sec 5 Delay 10 Sec 6 Delay 20 sec 7 Delay 30 sec 8 Delay 60 sec 1 No answer tone 2 Incoming tone 3 Outgoing tone 4 Always tone 14 DTE1 Connect Timout 1 15 sec 2 30 sec def 3 1 Minute 4 2 Minute 5 4 Minute 1 Enabled 2 Disabled DTE 2 Dial Answer Options 16 DTE 2 Call type 1 Front Panel 17 DTE2 Dial options 18 DTE2 Auto answer 4 Delay 5 sec 5 Delay 10 Sec 8 Delay 60 sec 1 No answer tone 19 DTE2 Answer tone 20 DTE2 Connect Timo
2. Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount Figure 1 1 ISU 2x64 Rackmount User Manual ISU 2x64 7 00000000000 Doam owu MD jo mmc Doam owu MD 00000000000 et NETWORK Figure 1 2 ISU 2x64 Rackmount Rear Panel Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount Before the ISU 2x64 Rackmount can be configured the unit must be selected To select the ISU using the DATAMATE the proper shelf and slot must be entered Once this is done the display changes to show the menu selections of the ISU 2x64 Rackmount To select the ISU 2x64 Rackmount using a terminal the proper shelf and slot must be entered For more information on the terminal and DATAMATE interfaces see the Smart 16 shelf user manual Table 1 A defines the DTE indicators located on the front panel Table 1 A DTE Indicators Indicator Definition Request to Send Indicates the DTE is ready to transmit Clear to Send Indicates the ISU 2x64 Rackmount is ready to transmit Transmit Data On when the DTE is transmitting to the ISU 2x64 Rackmount Receive Data On when the ISU 2x64 Rackmount is receiving data from the far end Carrier Detect On when the ISU 2x64 Rackmount is connected to a remote unit ISU 2X64 RACKMOUNT INTEROPERABILITY The ISU 2x64 Rackmount bridges the transition fr
3. 20 CD Options 21 DTR Option 22 DSR Options 23 Flow Control 24 Data Bits 25 Parity Bits 26 Stop Bits 2 Synchronous 122400 6 248000 2 4800 __ 7 56000 3 9600 _ 8 64000 4 19200_ 9 112000 5 38400_ 10 128000 1 RS 530 2 V 35 3 RS 232 121 ms dela 2 18 ms dela 1 Forced CTS 2 Follows RTS 1 CD Forced on 2 Normal 3 Off with LOCD 4 Off Link Down 1 gnore 2 Cmd when Off 3 Idle when Off 4 Off gt On dial 1 5 Dial 1 if On 6 Answer if On 1 DSR forced on 2 OFF Idle Test 3 OFF Link Down 1 Hardware Flow 2 Software Flow No Flow Ctrl 8 Data Bits 7 Data Bits 1 2 Odd 3 Even 1 1 Stop bit 2 1 5 Stop bits 3 2 Stop bits Figure 6 5 VT 100 Terminal Synchronous and Asynchronous Operation Menu Tree ISU 2x64 Rackmount User Manual 25 Chapter 6 Configuration 26 ISU 2x64 Rackmount User Manual 61200 074L1 1 61200 074L1 1 Chapter 6 Configuration The number of SPIDs required 0 1 or 2 depends on how the ISDN line is configured For instance a point to point line has no SPID Multipoint lines may have one or two SPIDs The ISU 2x64 Rackmount uses the presence of SPID DTE 1 to determine if the line is multipoint If the line has only one SPID then it must be entered in SPID DTE 1 It is recommended to use two SPIDs with the ISU 2x64 Rackmount with a SPID assigned to each DTE port When entering a SPID using a DATAMATE use the Up and Down arrows to select between
4. With the ISU 2x64 Rackmount connected to the line and powered up talk to your service provider s repair group ISU 2x64 Rackmount User Manual 77 Chapter 10 Troubleshooting 78 and tell them you have an ISDN basic rate line that appears physically okay but has no terminal endpoint identifier TEI Ask them to check the ISDN line translation and ensure that the ISDN line supports dynamic TEI allocation Tell them that you have an NT1 and terminal adapter device connected to the line If the ISU 2x64 Rackmount continues to read Register SPID 1 the ISU 2x64 Rackmount is physically connected to the local telephone service provider and has established logical layer 2 The ISU 2x64 Rackmount is unable to establish layer 3 The problem may be one or more of the following e he ISU 2x64 Rackmount software setup he telephone service provider s software setup To isolate the problem use the following procedure A Ensure the ISU 2x64 Rackmount is set up for the correct switch protocol by selecting CONFIG Netw options Dial line Switch protocl Ensure the ISDN line is multipoint Make sure that the ISU 2x64 Rackmount is set up with the correct SPID and LDN by selecting CONFIG Netw options Dial Line Terminal ID SPID LDN Try another piece of functioning ISDN equipment with a U interface on the line With the ISU 2x64 Rackmount connected to the ISDN line and powered up talk to your service provider s repair group
5. MENU NAVIGATION NOTE Moving around the various menu items on the ISU 2x64 Rackmount is a simple task Four function keys on the top of the DATAMATE allow the user to enter exit and scroll through the various menu branches The four function keys are Enter Selects a displayed item Up arrow Scrolls up a menu tree Down arrow Scrolls down a menu tree Cancel Exits back one level from the current branch of the menu Function keys are represented in bold initial capitalization text Selectable menu items and messages displayed on the LCD are represented in bold type as they appear on the LCD DATAMATE OPERATION 61200 07411 1 To choose an item press the number the keypad correspond ing with that item That item blinks on and off to show that it is the currently selected choice Pressing either the Up or Down arrow deselects the current choice Pressing Enter selects the item Figure 6 3 shows the DATAMATE Configuration menu tree ISU 2x64 Rackmount User Manual 11 Chapter 4 Operation TERMINAL OPERATION The ISU 2x64 Rackmount may also be configured by using the terminal interface Menu selections are made by entering the appropriate numbered item displayed on the terminal The screen changes to show the affect of the selection Figure 6 4 and 6 5 illustrate the entire VT100 Terminal Menu Tree It is important to note that some features in the ISU 2x64 Rackmount do not immediately take effect upon selection T
6. 8 Transmit data clock sss Normal clock source Factory default erases all stored phone numbers SPIDs and LDNs ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 9 Remote Configuration Remote Configuration allows configuration and testing of a remote unit by calling the remote unit from a local unit The remote unit can be configured using AT commands the DATAMATE or the VT100 terminal interface There are 6 items that cannot be set through remote configura tion The items are Line Mode SPID s LDN s Switch Type Quick Setup and Factory Default Configuring with AT Commands 61200 074L1 1 A remote unit can be configured by issuing an ATD command with the phone number of the remote unit plus a dial string modifier The configuration command syntax is ATD nnnnnnn 6 yyyyyy Where nnnnnnn is the remote number to call and yyyyyy is a password of up to six digits After the connection is established AT commands issued to the local unit are sent to the remote unit and executed The remote unit sends response back to the local unit which then sends the response out of the DTE interface connector See the appendices AT Commands and S Registers for a complete list of commands ISU 2x64 Rackmount User Manual 69 Chapter 9 Remote Configuration Configuring and Testing with the DATAMATE or Terminal The menu path to follow to select remote configuration on the DATAMATE is shown in Figure 9
7. BONDING mode 1 The BONDING mode 1 protocol allows the ISU 2x64 Rackmount to communicate at bit rates in excess of 64 kbps to a maximum of 128 kbps BONDING provides high speed communication between ISU 2x64 Rackmounts ISDN TE terminal equiment TAs terminal adapter and inverse multiplexing equipment supporting the BONDING protocol The protocol allows use of both synchronous and asynchronous bit rates When the ISU 2x64 Rackmount uses the BONDING mode 1 protocol it must make two separate ISDN calls to seize control of both ISDN bearer channels The protocol corrects any delays existing between the two bearer channels and presents a single high speed data channel to the DTE For successful high speed operation both the near and far end DCE need to be configured to use the BONDING mode 1 protocol The BONDING mode 1 protocol negotiation phase has numerous timers to accommo date transmission delays due to satellite hops international calls etc The BONDING timers may be adjusted as necessary from the BONDING mode 1 submenu When using the DATAMATE this submenu automatically appears after selecting BONDING mode 1 protocol When using a VT 100 terminal these timers can be adjusted from the Auxiliary Configuration Screen see Figure 6 9 44 ISU 2x64 Rackmount User Manual 61200 07411 1 Chapter 6 Configuration 2x64 RM AUX CONFIGURATION SLOT 66 BONDING PPP OPTIONS U25 034 OPTIONS TXINIT 18 sec def 9 1 U 25 U 25 ASYNC
8. The condition occurring when two events happen in a specific time relation ship with each other both under control of a master clock 2 A method of data transmission requiring the transmission of timing pulses to keep the sender and receiver synchronized in their communication used to send blocks of informa tion Synchronous data transmission is used in high speed data circuits because there is less overhead than asynchronous transmission of characters which contain two extra bits per character to affect timing 128 ISU 2x64 Rackmount User Manual 61200 074L1 1 Glossary T1 Also T 1 A digital transmission link with a capacity of 1 544 Mbps T1 uses two pairs of normal twisted wires 1 normally can handle 24 voice conversations with each conversation being digitized at 64 kbps With more advanced digital voice encoding techniques it can handle more voice channels T1 is a standard for digital transmission in North America TA terminal adaptor A DCE that connects to the ISDN S interface and enables non ISDN terminal equipment to communicate over the ISDN TE terminal equipment Combination of TE1 and TE2 TE1 terminal equipment type 1 ISDN compatible terminals TE2 terminal equipment type 2 Non ISDN terminal equipment linked at the RS 232 RS 449 or V 35 interface transmission The dispatching of a signal message or other form of intelligence by wire radio telegraphy telephony facsimile or other means A series of chara
9. register 0 to establish the call To store a number for automatic dialing see DATAMATE Dialing Options of this chapter Selecting Dial 0 if On allows calls to be automatically estab lished when the DTR signal is in the active state The unit attempts to establish a call using SNO until the call is established or DTR goes inactive Selecting Answer if On only allows the unit to answer an incoming call if the DTR signal is asserted The terminal interface stored numbers are numbered 1 through 10 Stored number 1 on the terminal is equivalent to stored number 0 on the DATAMATE Selecting DSR forced on causes the DSR signal on the DTE connector to always be asserted Selecting OFF Idle Test causes DSR to be unasserted if the network interface is in test or there is not an active call OFF Link Down causes DSR to be unasserted if the network interface is disrupted ISU 2x64 Rackmount User Manual 53 Chapter 6 Configuration Transmit Clock Synchronous Data Format Selecting the Normal option causes the ISU 2x64 Rackmount to be the synchronous DTE interface transmit timing source Transmit data is timed from the transmit clock provided by the ISU 2x64 Rackmount on the DTE connector Normal clock is the normal and recommended mode of operation With the External option selected the ISU 2x64 Rackmount slaves to an external transmit timing source The external clock is provided to the ISU 2x64 Rackmount by the external transmit clock si
10. 1 msec delay CISIne ser in ee Follows RTS Dialimode i ete tee eee AT commands ISU 2x64 Rackmount User Manual 61200 07411 1 Chapter 8 Quick Setup More Selecting More enters into the following level of choices Leased 64K When the ISU 2x64 Rackmount is configured for Leased 64K service the following parameters are automatically preset Service ese SREB e ARR ena Leased line Network clock source esee Slave Channel tate us kn eh teer iie ee ere erede 64K Data ProtocOoL aude Clear channel DDS loopbacks enabled sse Yes PTE MOJE ehe eR teed Synchronous DTE connector bit rate sissies iiin 64 kbps DTE flow control eese N A RIS Ines en en iis 1 msec delay Forced on Transmit data Normal clock source LDM 64 Master When the ISU 2x64 Rackmount is configured for a point to point application such as a Limited Distance Modem arrangement the Ldm 64 Master option automatically presets the following DOLVICE EV POs sts EEE a Leased Line Network clock source Master Channel rate ehem ete beret 64K Data protocol ee eie einen Clear channel DDS loopbacks enabled sse Yes DIE Mod anne steps Synchronous DTE connector bit rate sss 64 kbps DTE flow control neret nnne inneren N A KI Sins 2 a p
11. 121 Ya Ne LOA A 123 Glossary oii ni eer n r EEEE TEE ET E EER OE RT 125 133 List of Tables Table 1 A DTE Indicators iicet tret tert ete dete des 4 Table 1 B Recommended Operating Modes sss 6 Table 3 A Maximum DTE Interface Cable Lengths 10 Table 6 A Rate Adaption Protocols sse eee 50 Table E A RS 232 Interface anna een Ei D ples 115 Table E B R 530 Interface ete tiae 116 Table V 33 Interl ce na E Bah alten rates 117 Table E D RJ 45 Dial Line Connector 118 Table E E RJ 45 Dial Line Connector S T Interface 0 6 118 List of Figures Figure 1 1 ISU 2x64 Rackmount Faceplate esee 3 Figure 1 2 ISU 2x64 Rackmount Rear 3 Figure 4 1 100 Main Menu Screen een 14 Figure 4 2 VI 100 Status Screen saci tenn ater Unete I ah 15 Figure 4 3 100 Status Buffer Screen 16 Figure 5 1 VT 1007 Test Men Sereen x noce eee ar Ha 17 Figure 5 2 Loopback Polnts 18 Figure 5 3 100 Screen During Test Operation 20 Figure 6 1 DATAMATE Dial Line Menu Path sse 21 Figure 6 2 100 Dial Line Configuration Menu Screen 22 Figure 6 3 DATAMATE Configura
12. 1B service Data only One directory number 1B service Alternating voice and data One directory number ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 3 Installation After unpacking the unit immediately inspect it for possible shipping damage If damage is discovered file a claim immedi ately with the shipping carrier then contact ADTRAN Repair and Return Department A DTE connector card is provided with each ISU 2x64 Rackmount The unit may be installed in any slot of a Smart 16 shelf Once the unit is installed in the slot the provided DTE connector board must be installed in the corresponding slot at the rear of the Smart 16 shelf Ensure that a tight connection is made between the DTE card and the ISU 2x64 Rackmount NETWORK CONNECTION 61200 07411 1 The ISU 2x64 Rackmount supports either Dial Leased opera tion One eight pin RJ 45 modular jack on the rear panel of the ISU allows connection to either network service If using the ISU 2x64 Rackmount part number 1200074L1 or 1200074L3 connect the telephone company provided ISDN Basic Rate U interface to the NETWORK connector An external NT1 is not needed If using the ISU 2x64 Rackmount part numbers 1200074L4 or 1200074L6 connect the ISDN Basic Rate S T interface to the NETWORK connector The S T interface can be provided from an S T line card of an ISDN switch or PBX or from an NT1 network termination unit ISU 2x64 Rackmount User Manua
13. 2x64 Rackmount User Manual 27 Chapter 6 Configuration NOTE Busy Out Call Screening 28 To abort changes at any time press Cancel The changes are discarded leaving the original number unchanged SPID and LDN numbers are entered in pairs and should not be crossed between the two DTE ports Each SPID has a unique LDN Ensure that the SPID for DTE 1 matches the LDN for DTE 1 and the SPID for DTE 2 matches the LDN for DTE 2 Disconnect the network interface from the unit before initially entering or altering the SPIDs and LDNs The Busy Out Port is recommended for use in Hunt Group applications only This option allows the ISU 2x64 Rackmount to command the switch to no longer route calls to the 2x64 Rackmount The Busy Out Port requires the ISDN line to be configured by the telephone company to support the Make Busy feature and a feature button number to be assigned for activating and deactivating busy status Feature buttons are buttons that are normally available on ISDN telephone sets The ISU 2x64 Rackmount simulates pressing a feature button when the Busy Out Port option is changed When the Busy Out Port option is changed the ISU 2x64 Rackmount sends a Feature Activation message to the switch using the feature button number stored in S register 23 If S register 23 is not programmed with the correct button number for the Make Busy feature the switch will not change the busy status of the ISU 2x64 The telephone comp
14. 61200 074L1 1 Chapter 10 Troubleshooting When the ISU 2x64 Rackmount powers up it performs an internal self test This takes about 10 seconds At the end of the test the front panel displays Self Test Passed IF SELF TEST FAILS If Self Test Passed is not displayed perform the following procedure to verify if the problem can be fixed locally 1 Ensure that the ISU 2x64 Rackmount is receiving power and is switched on 2 Turn off the ISU 2x64 Rackmount While holding down the 0 key power back on Continue to press 0 for 15 seconds This will reset all the internal settings to factory defaults If the ISU 2x64 Rackmount still does not pass self test call ADTRAN Technical Support for assistance See the back of this manual for phone numbers IF THE ISU 2X64 RACKMOUNT DOES NOT READ READY 61200 074L1 1 When the ISU 2x64 Rackmount has been set up and connected to an ISDN line but the front panel does not read Ready after a few minutes use the following troubleshooting procedure 1 power on the ISU 2x64 Rackmount leaving it off for a minimum of two seconds Turn the power on for one minute to ensure the unit does not read Ready ISU 2x64 Rackmount User Manual 75 Chapter 10 Troubleshooting 76 Disconnect the ISU 2x64 Rackmount from the ISDN line From a functioning voice phone call the local directory number s provided with your line Calling a good ISDN line with nothing connected usually results i
15. 9600 19200f 38400f 57600f 115200f Clear Chan 48000 SAP 2400 DSU 57 6 57600 SAP 1200 38400 57600f 115200f LEASED 128K Clear Chan Sync 128000 1 Allasynchronous rates support flow control NOTE 2 All dial up modes support front panel DTR AT command and V 25 bis dialing methods 3 Rates marked with f require flow control 4 Given a choice between two protocols pick the protocol closer to the top of the list 5 t Available only in ISU 2x64 with V 34 modem option P Ns 1200074L3 and L6 6 Flow control is recommended for all rates with the V 34 protocol 6 ISU 2x64 Rackmount User Manual 61200 07411 1 Chapter 2 ISDN Ordering Codes 105 ORDERING ISDN USING IOCS 61200 074L1 1 The development of ISDN ordering codes IOCs simplifies the process of ordering ISDN service The ISDN Solutions Group a consortium of ISDN equipment vendors service providers and Bellcore established these codes to represent predetermined line configurations for ISDN Basic Rate service for specific applica tions ADTRAN and Bellcore have registered and tested eight generic IOCs Of these four are recommended for operation of the ISU 2x64 Rackmount After reviewing the list in this chapter order your ISDN lines from the local service provider Request the appropriate IOC for your application They are described in detail in this chapter In some areas ISDN tariffs may warrant the use of ordering codes
16. Chapter 10 Troubleshooting Make sure nothing else is bridged across the ISDN line pair With a minimum of extra wiring try connecting to the ISDN line pair at the point where service provider s wiring ends With the ISU 2x64 Rackmount connected to the ISDN line and powered up talk to your service provider s repair group and inform them that your ISDN basic rate line has a physical layer 1 problem Ask them to check the ISDN line Tell them that you have an NT1 like device at the end of the ISDN line If the ISU 2x64 Rackmount continues to read Getting TEI 1 the ISU 2x64 Rackmount is physically connected to your local telephone service provider but is unable to establish logical layer 2 The problem may be one or more of the following e he ISU 2x64 Rackmount software setup he telephone service provider s software setup Hardware configuration if the ISDN line is extended from the switch To isolate the problem use the following procedure A Ensure the ISU 2x64 Rackmount is set up for the correct switch protocol by selecting CONFIG Netw options Dial Line Switch protocl Ensure the line quality is satisfactory by checking for near and far end block errors NEBEs and FEBEs To do this select Test NEBE FEBE If the counts are non zero and incrementing there may be a physical link problem as described under Link Down Step 3 Try another piece of functioning ISDN equipment with a U interface on the line
17. Off with LOCD 4 Off Link Down 1 gnore 2 Cmd when Off 3 Idle when Off 4 Off gt On dial 1 5 Dial 1 if On 6 Answer if On 1 DSR forced on 2 OFF Idle Test 3 OFF Link Down 1 Normal 2 External Asynchronous 1 Clear Channel 2 BONDING mode 1 DTE 1 3 V 120 4 V 34 1 DTE1 Protocol 5 DSU 57 6 ASYNC 6 T LINK 7 SAP 8 FALLBACK 9 PPP async sync 2 DTE1 Data Format 1 Asynchronous 2 Synchronous 3 Bit Rate 1 2400 _ 6 48000 2 4800 7256000 3 9600 8264000 4 19200 9 112000 5 38400 10 128000 4 Connector Type 1 RS 530 2 V 35 3 RS 232 121 ms dela 2 218 ms dela 1 Forced CTS 2 Follows RTS 1 CD Forced on 2 Normal 3 Off with LOCD 4 Off Link Down 1 gnore 2 Cmd when Off 3 Idle when Off 4 Off gt On dial 1 5 Dial 1 if On 6 Answer if On 1 DSR forced on 2 OFF Idle Test 3 OFF Link Down 5 RTS Options 6 CTS Options 7 CD Options 8 DTR Option 9 DSR Options 10 Flow Control 1 Hardware Flow 2 Software Flow No Flow Ctrl 11 Data Bits 1 8 Data Bits 2 7 Data Bits 12 Parity Bits JN molz m els 5 la 13 Stop Bits Stop bit 5 Stop bits Stop bits JNJ uu pu 2 DTE 2 14 DTE2 Protocol Chapter 6 Configuration 1 Clear Channel 2 BONDING mode 1 3 V 120 4 34 5 DSU 57 6 6 T LINK 7 SAP 8 FALLBACK 9 PPP async sync 15 DTE2 Data Format 1 Asynchronous 16 Bit Rate 17 Connector Type 18 RTS Options 19 CTS Options
18. Rev 1 ISU 2x64 Rackmount User Manual 65 Chapter 8 Quick Setup 66 Dial 115 2 PPP Fallback 57 6k When the ISU 2x64 Rackmount is configured for Fallback 57 6k the following parameters are automatically preset Service type nennen Dial line Automatic answering 0 cece eeeteeteseeeeeteseeeeneeens Yes ISDIN calltype i anne eet 64 kbps data Data Fallback DTE n pee etes Asynchronous bits eee imet eee eet e test eats 8 Parity Dits 2 ia es e tete t eee meh ats None 1 DTE connector bit rate nennen 57 6 kbps DTE flow control Hardware RIS dine 1 msec delay Follows RTS Dial Mode un bee atii e AT commands Async dene ee gea Rev 1 When the ISU 2x64 Rackmount is configured for Dial 115 2 PPP the following parameters are automatically preset Service type ooi te en t emn dee Dial line Automatic Yes ISDIN tne een 64 kbps data Data protocols ese gerere iet ei esed SAE as PPP w Comp BAN aote C OENE E E EAA Asynchronous eee peter eee eet e i ertet 8 Parity Dits soannen einstaka ikoe nipite ie emet ies None Stop bs A EAI ESE 1 DTE connector bit rate sess 115 2 kbps DTE flow control Hardware RES Mn er Hg
19. Siemens EWSD Terminal ID 22 Terminal identification is assigned by the local telephone com pany and consists of a SPID service profile identifier and an LDN local directory number SPID The SPID is a sequence of digits used to identify ISDN terminal equipment to the ISDN switch The SPID is assigned by the local phone company when the ISDN line is installed and it usually looks similar to the phone number Obtain the SPIDs from the telephone administrator or local telephone representative ISU 2x64 Rackmount User Manaul 61200 07411 1 Chapter 6 Configuration 1 STATUS Buffer Displa lt Use Up and Down keys to scroll gt 2 TEST dte 1 dte 2 6 Lpbk Disable 1 No Rem Lpbks 7 NEBE FEBE 8 Software Ver 2 DDS Accepted 3 V54 Accepted 5 Test Remote 6 Lpbk Disable 7 Software Ver 9 Lpbk Both DTEs 4 DDS V54 Accept A Test 2047 Both 1 No Rem Lpbks 2 DDS Accepted 9 Test 2047 Both 1 Dial Line 2 Leased Line 1 Netw options 3 CONFIG 2 DTE options o dte 2 dte 1 dte 2 3 Protocol 4 Quick setup dte 1 eh dte 2 5 Remote config dte 1 wees dte 2 dte 2 4 DIAL 5 Dial Stored 8 Lpbk Both DTEs 3 V54 Accepted 4 DDS V54 Accept 1 Asynchronous 2 Synchronous 1 Switch protocol 1 AT amp T 5ESS 2 DMS 100 3 National ISDN1 4 NEC Switch dte 2 2 Call type 4 Data 64Kbps dte 1 lt SPID gt
20. TXFA 18 sec def 18 DTE1 Error Ctr l Auto Rel TXADDG1 56 sec def 11 DTE1 CompressionzComp V42 MNPS TXDEQ S8 sec def 12 DTE1 MNP Size 256 bytes TANULL 18 sec def 13 DTE2 U 25 U 25 ASYNC TCID 5 sec def 14 DTE2 Error Ctr l Auto Rel Async Rev Rev 8 15 DTE2 Compression Comp V42 MNPS PPP Mode PPP 16 DTE2 MNP Size 256 bytes 1 2 3 4 5 6 5 8 ENTER SELECTION Figure 6 9 100 Auxiliary Configuration Menu Screen The timers are defined as follows per SP 3014 BONDING specification TXINIT This option specifies the length of time the originating endpoint attempts to detect the BONDING negotiation pattern from the answering endpoint before deciding the BONDING call has failed In general this timer value should be left at the factory default setting of 10 seconds Select from values of 1 2 5 10 default 20 50 100 and 200 seconds TXFA This option specifies the length of time both endpoints attempt to detect the BONDING frame pattern when a call is connected before deciding the BONDING call has failed This timer value should be left at the factory default setting of 10 seconds How ever when interoperating with other manufacturer BONDING equipment it may be necessary to lengthen this timer so that it matches TXADD01 Select from values of 1 2 5 10 default 20 50 100 and 200 seconds 61200 074L1 1 ISU 2x64 Rackmount User Manual 45 Chapter 6 Configuration 46 TXADDO1 T
21. Temperature 0 50 Storage Temperature 20 70 Relative Humidity Up to 95 non condensing Physical Dimensions 6 75 Wx10 5 L Weight 3 Ibs Power Powered through Smart 16 power supply ISU 2x64 Rackmount User Manual 61200 074L1 1 Glossary asynchronous transmission Not Synchronous A method of data transmission which allows characters to be sent at irregular intervals by preceding each character with a start bit and follow ing it with a stop bit The timing of the transmission is not determined by the timing of a previous character Applications include communication between most small computers especially PCs and mainframes lower speed transmis sion and less expensive computer transmission systems See synchronous B channel 64 kbps bearer channel used for voice circuit or packet switched data bandwidth The range of electrical frequencies a device is capable of handling The amount of bandwidth a channel is capable of carrying tells you what kinds of communi cations can be carried on it For example a wide band circuit can carry a TV channel A wide band circuit that is capable of providing one video channel can also provide 1 200 voice telephone channels bearer service As defined by CCITT standards a type of telecommunication service that provides the capability for the transmission of information between user to network interfaces Bearer services defined for ISDN are circuit mode and pa
22. The ISU 2x64 Rackmount supports V 25 bis in band dialing in accordance with Fascicle VIILI V 25 bis Malaga Torremolinos 1984 Melbourne 1988 Recommendation V 25 uses the following DCE DTE control signals Transmitted Circuit 103 Received data nes eae Circuit 104 Ready for Circuit 106 Data Set Circuit 107 Data terminal ready Circuit 108 2 Calling indicator Circuit 125 The ISU 2x64 Rackmount supports the following V 25 bis mands to control automatic calling and answering Call request number in command ERS Call request using stored number BISIN etui Program stored number List stored number CIC Connect incoming call DIE serous Disconnect incoming call When using stored numbers V 25 bis accesses stored numbers 0 through 9 used by DATAMATE dialing See the section Dial Options in this chapter Auto answer should be disabled if V 25 bis is in control of answering incoming calls with the CIC DIC commands since the other setting for Auto answer overrides V 25 control of the answer function Set CTS for Follow RTS and DTR for Idle when Off Asynchronous V 25 Dialing V 25 bis specifies that the characters should be 7 bit ASCII even parity with one stop bit However for versatility the ISU 2x64 Rackmount allows the
23. To use this feature both units must be configured for Clear Channel operation and the far end unit must be able to respond to V 54 loopback commands See the section Setting Protocol Options for information regarding optioning the unit for Clear Channel operation The built in 2047 pattern generator checker displays the number of bytes transmitted on the top line and the number of errored bytes received on the lower line of the DATAMATE Press 0 to clear the counts Press Cancel to end the test Loopback Disable No Remote Loopbacks The ISU ignores all V 54 and DDS loopback commands DDS Accepted The ISU 2x64 Rackmount responds to DSU latching loopback commands This option only takes effect if the unit is in leased line mode V54 Accepted The ISU 2x64 Rackmount responds to V 54 loopback commands DDS V54 Accept The ISU responds to both DSU latching loopback commands leased line mode only and V 54 loopback commands Near End Block Errors Far End Block Errors NEBE FEBE 61200 07411 1 NEBE FEBE allows the user to determine the quality of the network connection by viewing the number of near end block errors NEBE and far end block errors FEBE occurring on the ISDN U interface A large count indicates problems with network equipment ISU 2x64 Rackmount User Manual 19 Chapter 5 Testing Loopback Both DTEs Loopback Both DTEs applies only to the DATAMATE and causes both DTE 1 and DTE 2 to loopback towar d the user eq
24. and tell them you have an ISDN basic rate line that appears physically okay but has no terminal endpoint identifier TEI Ask them to check the line translation and ensure that the line supports dynamic TEI allocation Tell them that you have an NT1 and terminal adapter device connected to the line If the ISU 2x64 Rackmount continues to read Getting TEI 2 ISU 2x64 Rackmount User Manual 61200 074L1 1 61200 074L1 1 Chapter 10 Troubleshooting the ISU 2x64 Rackmount has completely initialized the first phone number but is unable to establish logical layer 2 for the second phone number The problem may be one or more of the following e he ISU 2x64 Rackmount software setup The telephone service provider s software setup To isolate the problem use the following procedure A Ensure the ISDN line is multipoint with two phone numbers B Ensure that the ISU 2x64 Rackmount is set up with the correct SPID and LDN by selecting CONFIG Netw options Dial Line Terminal ID SPID LDN C Try swapping SPID1 with SPID2 and LDN1 with LDN2 Determine if the problem is the second phone number or the quantity of phone numbers D Try another piece of functioning ISDN equipment with a U interface on the ISDN line E With the ISU 2x64 Rackmount connected to the ISDN line and powered up talk to your service provider s repair group and tell them you have an ISDN basic rate line that appears physically okay but has no Ask th
25. as shown in Figure 6 7 ISU 2x64 Rackmount User Manual 39 Chapter 6 Configuration LINE OPTIONS 2x64 LINE CONFIGURATION SLOT 66 1 Line type Leased Line 2 Clock mode Slave 3 Channel rate 64k 4 SBus Termination z188 ohm Off ENTER SELECTION Figure 6 7 VT 100 Leased Line Menu Screen Clock mode Slave Master Channel rate 40 By configuring the ISU 2x64 Rackmount for master timing the ISU 2x64 Rackmount can provide clocking for both ends of the phone line The Master option is intended to be used at one end of an LDM application where two ISU 2x64 Rackmount units are directly connected without the use of channel banks The far end unit should be configured for Slave and it derives its clocking from the ISU 2x64 Rackmount unit configured for Master timing If two units are connected through channel banks both units should be configured for Slave mode In Leased Line operation the channel rate for the ISU 2x64 Rackmount can be configured for 64 kbps or 128 kbps When the channel rate is set to 64 kbps each DTE port is assigned one of the bearer channels For example if two ISU 2x64 Rackmount ISU 2x64 Rackmount User Manual 61200 074L1 1 61200 07411 1 Chapter 6 Configuration units are configured for leased line service and the channel rate is set to 64 kbps in both units then DTE 1 of the master unit and DTE 1 of the slave unit would be connected through one of the bearer channels and could u
26. call type If connection is made at 56k V 120 T Link and PPP are attempted If connection is not made at 56k then an audio call type is attempted provided the ISU 2x64 Rackmount with the V 34 modem option is used If the ISU 2x64 Rackmount connects the audio call type the V 34 protocol is attempted for V 34 compatible modems Once a call connects if the protocol cannot be negotiated the ISU 2x64 Rackmount hangs up the call Point to Point Protocol PPP Async to Sync 50 Point to Point Protocol The ISU 2x64 Rackmount is configured for PPP from the protocol options of the configuration menu by selecting 1 PPP or by setting S register S27 to a value of 0 Figure 6 10 illustrates the menu path for setting PPP and PPP w Comp ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 6 Configuration 1 Netw options 2 DTE options 3 Protocol 4 Quick setup 5 Remote config 1 Clear Channel 2 BONDING mode 1 120 4 34 5 DSU 57 6 ASYNC 8 FALLBACK 9 PPP async sync 1 PPP 2 PPPw com Figure 6 10 DATAMATE PPP Menu Path PPP with Compression The ISU 2x64 Rackmount is configured for PPP with compres sion from the protocol options of the configuration menu by selecting 2 PPP w Comp or by setting S register S27 to a value of 2 When set up for PPP with compression the ISU 2x64 Rackmount negotiates the compression control protocol CCP with the network PPP peer If STAC compression is succes
27. dte 2 lt SPID gt 3 Terminal ID Set LDN dte 1 lt LDN gt dte 2 lt LDN gt 1 Feature Number 2 BusyOut port 5 Dial options dte 2 4 Busy Out 1 Front Panel 2 AT commands 3 V 25 4 Disabled 4 V 25 HDLC FLAG 6 Auto answer dte 2 7 Answer tone dte 1 dte 2 8 Connect Timout 1 15 sec 2 30 sec def 3 1 minute 4 2 mi 5 4 minute 1 No answer tone 4 Always tone 1 Clock mode 9 Call Screening 1 Answer any 2 ansr if SNO 9 2 Channel rate 10 SBUS Terminati 1 100 ohm On 3 SBus Term 2 100 ohm Off 1 Clear Channel 1 TXINIT 2 BONDING mode 1 2 TXFA B 3 TXADD01 4 V 34 4 TXDEQ 1 Normal 1 Dial 56K sync 2 Dial 64Ksync 3 Dial 112K sync 4 Dial 128K sync 5 V34 115 2 asyn 6 Dial 57 6 asyn 5 DSU 57 6 ASYNC 2 Reliable 3 Auto Rel 4 Force MNP 5 Force LAPM 7 Async Rev 1 Error Ctrl 2 Compression 3 MNP size 9 PPP async sync 1 No Compression 2 Compress MNP5 3 Compress V42 4 MNP5 or V42 6 Store Review 61200 074L1 1 1 Disabled all calls 1 Slave 2 Master 1 64k 2 128k 1 100 ohm On 2 100 ohm Off 1 Bit Rate 1 2400 2 4800 3 9600 4 19200 5 38400 6 48000 7 56000 8 64000 9 112000 10 128000 2 Connector Type 1 RS 530 3 RTS Options 1 1 ms dela 2 18 ms dela 4 CTS Options 1 Forced CTS 2 Follows RTS 5 CD Options 1 CD Forced on 2 N
28. ment to verify proper cable connection etc Loopback Network Loopback Network forces the ISU 2x64 Rackmount to loop back both the 1 and B2 channels toward the network This can be used to allow a far end user to perform a BERT all the way through the network Loopback Protocol NET Interface Loopback Remote Loopback Protocol allows data to loop back toward the network after passing through a selected protocol such as T Link or BONDING See Figure 5 2 for loopback points RTS signal must be active DTE Network BAPTON 2 Protocol DTE Loopback Loopback Loopback PROTOCOL Interface Figure 5 2 Loopback Points Loopback Remote allows the ISU 2x64 to issue a V 54 in band loopback command to a far end unit while still accepting data from the DTE connector This allows bit error rate testing of an entire link using an external BERT tester To use this feature both units must be configured for Clear Channel operation and the far end unit must be able to respond to V 54 loopback commands See the section Setting Protocol Options to configure the unit for Clear Channel operation Press Cancel to end the test ISU 2x64 Rackmount User Manual 61200 074L1 Test Remote Chapter 5 Testing Test Remote allows the ISU 2x64 to issue a V 54 in band loopback command to a far end unit and BERT test the link using a built in 2047 pattern generator checker This allows for testing a circuit without extra test equipment
29. only used with ISU 2x64 Rackmounts with the V 34 modem option PNs 1200074L3 and 1200074L6 Dial 57 6 asyn When the ISU 2x64 Rackmount is configured for Dial 57 6 asyn the following parameters are automatically preset Service types aan eo ec oe lee ISDN dial line ISDN call nah 64 kbps data Data protocol V 120 DTE mode dee een Reina Asynchronous Data bits 8 Parity bits e eim rete Run None SLOP Bits 1 DTE connector bit rate sese 57 6 kbps DTE flow control sese None RIS ineunte tpe 1 msec delay CTS Ine eed ee dre Forced on Dialanode 5i 2 ante ee AT commands Dial 115 2 asyn 61200 07411 1 When the ISU 2x64 Rackmount is configured for Dial 115 2 asyn the following parameters are automatically preset Setviceitype in coh de ee ISDN dial line ISDN call type ettet 64 kbps data Data protocol enenenne BONDING mode 1 DTE Modes iei Asynchronous Ute ERU ie 8 Parity DUS oae e entere ann None Stop Bits eon eee eiie ue dei gene 1 DTE connector bit rate sess 115 2 kbps DTE flow RTS UNE eet dere Eier 1 msec delay CTS INE ace abe Forced on Dial Mode sisi eee tte tte hte AT Commands Asyne Rev iudei e T e E rit
30. protocol allows the ISU 2x64 Rackmount to communicate asynchronously at 57 6 kbps with ADTRAN 2 wire and 4 wire Switched 56 DSU products In addition the ISU 2x64 Rackmount communicates with other ISU Rackmounts over dial and leased connections using this protocol The T Link protocol allows the ISU 2x64 Rackmount to commu nicate with 2 wire Switched 56 DataPath DUs The T Link protocol performs two functions T Link adapts the DTE data subrates of 64 kbps to the 64 kbps bandwidth of the ISDN bearer channel T Link transmits the status of the DCE DTE EIA leads to facilitate flow control and maintenance for asynchronous and synchronous DTE rates up to 19 2 kbps In addition to 2 wire Switched 56 DataPath DUs the ISU 2x64 Rackmount can communicate with any other device that uses the T Link protocol ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 6 Configuration Simple ADTRAN Protocol SAP NOTE FALLBACK 61200 074L1 1 SAP is a rate adaption method which provides DTE service between ISU 2x64 Rackmount units at a lower rate than the 64 kbps ISDN bearer channel rate Selecting this menu item causes the ISU 2x64 Rackmount to use SAP protocol The primary usage for SAP is general purpose asynchronous rate adaption in a dial up or leased environment SAP only operates on a 64 kbps call type The FALLBACK asynchronous rate adaption protocol provides the capability to automatically establish calls with other IS
31. tet ee toe e requete ue Rea 65 Dial 115 2 asytic ic eto OR e Ud iUd tenes 65 Fallback 57 6K aan La 66 eae 66 ole 67 Leased GAK naar RT aes 67 64 Master n bee i necne dedi 67 Factory Default neo ette eget tenente 68 Chapter 9 Remote Configuration Configuring with AT Commands sese 69 Configuring and Testing with the DATAMATE or Terminal 70 Config re Remote Units snet tte ettet re ann nen 71 Loopback Remote 1B 72 loopback Remote 2D 4 etc ete eee dee d ad ath fede d de 72 Set Password aote uidet ene 73 Chapter 10 Troubleshooting If the ISU 2x64 Rackmount does not read Ready esses 75 If the Wrong DTE Port Answers a Call 81 If you Cannot Connect a Call ssri iriiri seren iie eesse nene 82 Chapter 11 Specifications 83 Appendix A AT Commands eese 85 iv ISU 2x64 Rackmount User Manual 61200 074L1 1 Table of Contents Appendix B Current Status Messages cssssssssssesecessssessesecesssssssesecessssssseseseseesenees 91 Appendix C Status Buffer Messages 95 Appendix D S Register List eese 105 Appendix E Connector Pinouts eese 115 Appendix E SNMP Understanding SNMP sese eese eene mites 119 SNMP Proxy Dried RN
32. trunk Any trunk not served by either SS7 or D channel signalling 61200 074L1 1 ISU 2x64 Rackmount User Manual 127 Glossary NT1 network termination 1 A unit that provides physical and electromagnetic termination of the U interface 2 wire transmission line converts between Layer 1 formats used at the U and T reference points and performs some maintenance functions packet mode Refers to switching of packets of information for different users by statistically multiplexing them over the same transmission facilities ISDN packet mode capabilities are based on CCITT recommendation X 25 procedures point to point Describing a circuit connecting two points directly with no intermediate process ing nodes or computers although switching facilities could exist A type of connection that links two logical entities i e phone line circuit S interface S reference point The interface that connects an ISDN terminal TET or terminal adapter TA to the NT2 reference point as defined in the 1 411 recommendation SPCS stored program controlled switch All ISDN switches are SPCSs SDLC synchronous data link control A data communications line protocol associated with the IBM System Network Architecture SDLC is a bit oriented protocol not a character oriented protocol that includes multiple block error checking and full duplex line operation sync bits Framing or synchronizing bits in synchronous transmission synchronous 1
33. with less features For example in a particular region there may be additional monthly expense associated with having voice service on each B channel If you have a data only applica tion Capability R may be more cost effective If these IOCs are not available from your service provider or you would like more information regarding ordering ISDN see the ADTRAN document Ordering ISDN Service User Guide part number 60000 015 8 or contact your telephone company for alternative line configurations The Ordering ISDN Service User Guide is available on the ADTRAN home page at http www adtran com or by calling ADTRAN ISU 2x64 Rackmount User Manual 7 Chapter 2 ISDN Ordering Codes Capability S Applications Capability R Applications Capability B Capability ADTRAN has registered the following ISDN ordering codes to support a variety of tariffs and applications 2B service Both B channels alternating voice and data Two directory numbers Host data center internet access bulletin board and modem pooling applications Modem capability Generic data transfer including remote access and LAN WAN connectivity and telecommuting 2B service Data only Two directory numbers Host data center internet access bulletin board and modem pooling applications Data only applications no modem capability Data transfer applications including remote access and LAN WAN connectivity telecommuting
34. 0 074L1 1 61200 07411 1 Chapter 6 Configuration Using AT Commands Type AT followed by the letter of the command and numeric value of the setting desired and then press Enter The following command returns the software version of the unit ATI1 Using S Registers The configuration of the ISU 2x64 Rackmount can be changed or reviewed with S registers See the appendix S Register List for a description of each S register and its corresponding range of values Reading S Registers Type ATS followed by the number of the S register to be read followed by a question mark and press Enter ATSO Reading S Register Strings The ISU 2x64 Rackmount uses S register strings to store strings of digits for stored phone numbers SPIDs etc Type ATSS followed by the number of the S register string to be read followed by a question mark and press Enter ATSS80 Changing S Registers Type ATS followed by the number of the S register to be changed an equal sign the numeric value to be assigned to the register then press Enter 50 2 Changing S Registers String Type ATSS followed by the number of the S register string to be changed an equal sign the numeric string to be assigned to the register then press Enter ATSS80 5551212 ISU 2x64 Rackmount User Manual 33 Chapter 6 Configuration 34 NOTE NOTE V 25 bis S registers string can be changed only if no other commands are entered in the same command line D
35. 1 Figure 9 1 Remote Configuration Menu Path When using the VT100 terminal interface select the main menu option 9 REM CONFIG The screen appears as shown in Figure 9 2 2x64 RM REMOTE CONFIGURATION SLOT 66 DTE1 REMOTE OPTIONS DTE2 REMOTE OPTIONS 1 Cfg Amt Unit 5 Cfg Rmt Unit 2 Lpbk remote 1B 6 Lpbk remote 1B 3 Lpbk remote 2B 7 Lpbk remote 2B 4 Set Password 8 Set Password TO EXIT ENTER SELECTION Figure 9 2 VT 100 Remote Configuration Screen 70 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 9 Remote Configuration Configure Remote Unit This option allows configuration of a remote 2x64 Rackmount The DATAMATE will display a prompt for the remote number to dial Enter a number and press Enter to continue A prompt for the remote password will be displayed Enter up to six digits for the password to access the remote unit and press Enter to continue The DATAMATE displays status information about the call When a connection is established the DATAMATE will display information as if the remote unit were connected to the DATAMATE If the connection was not successful the DATAMATE displays information for the local unit connection Pressing Cancel anytime up to this point cancels the call Press ing Cancel at the first remote display screen or selecting Hang up line disconnects the call Figure 9 3 illustrates the VT 100 terminal screen when 1 Cfg Rmt Unit is selected To enter the remote number to call s
36. 1 speech 30 SPID 22 SReg SetError 101 status buffer 16 VT 100 Screen 16 status buffer messages 93 102 status screen 15 VT 100 15 stop bits 55 store review number 59 string S register changing 33 switch protocol 22 Sync BPS lt 56K 101 Synch Mismatch 101 T TLink 48 TAINIT expired 101 TANULL 46 TANULL expired 101 TCID 46 TCP IP 117 TEMPORARY_FAILURE 101 terminal ID 22 terminal interface 12 terminal operation 12 61200 074L1 1 test VT 100 screen 20 test options loopback disable 19 loopback DTE 18 loopback netw 18 loopback proto 18 loopback remote 18 NEBE FEBE 19 test remote 19 testing 17 20 TIMER_EXPIRY 101 TLINK ErrorOne 101 transmit clock 54 transmit data 4 troubleshooting 75 TX FLOW ERROR 101 TXADDO1 46 TXADDO1 expired 101 TXDEQ 46 TXFA 45 TXFA1 expired 101 TXFA2 expired 101 TXINIT 45 TXINIT expired 102 U UNASSIGNED NUMBER 102 understanding ISDN and the ISU 2x64 rackmount 1 Unknown AT amp cmd 102 UNSPECIFIED CAUSE 102 Unsupported baud 102 USER_BUSY 102 V 120 47 V 25 bis 34 asynchronous V 25 dialing 35 61200 07411 1 Index synchronous V 25 HDLC dialing 36 V 34 47 V 35 interface 1 10 115 V120 connected 102 V120 timeout 102 V34 115 2 asyn 64 65 VT 100 dial line configuration 22 VT 100 main menu 14 VT 100 set password screen 73 VT 100 status buffer screen 16 VT 100 status screen 15 VT 100 terminal asynchronous and syncrhonous opera tion menu tree 25 WR
37. 5 Test Remote 6 Lpbk Disable 7 NEBE FEBE DTE 2 Test Options 8 Loo 13 Lpbk Disable 4 CONFIGURE LINE Line type 1 Dial Line 1 No Rem Lpbks 2 DDS Accepted 3 V54 Accepted 4 DDS V54 Accept 1 No Rem Lpbks 2 DDS Accepted 3 V54 Accented 4 DDS V54 Accept 5 CONFIGURE DTE 1 2 See Figure 6 5 6 DIAL DTE1 Dial Menu 2 Dial number 3 Redial last 4 Answer Call 5 Dial Stored SN Display 2 Leased Line _ 2 mode 1 Slave 2 Master 3 Channel rate 1 64k 2 128k 2 Switch protocol 10 DTE 1 Call type 11 DTE1 Dial options 12 DTE1 Auto answer 1 AT amp T 5ESS 2 DMS 100 3 SPID 1 5 LDN 1 6 LDN 2 7 Call Screening 3 National ISDN1 4 NEC Switch 13 DTE1 Answer tone 8 SBus Termination 9 Feature number 4 SBus Termination 12100 ohm On 2 100 ohm Off DTE2 Dial Menu 7 Hang up line 8 Dial number 9 Redial last 10 Answer Call 11 Dial Stored SN Display 6 Store Review SN Display DTE 1 Quick Setup Options 1 Dial 56K sync 2 Dial 64Ksync 3 Dial 112K sync 4 Dial 128K sync 5 V34 115 2 asyn 7 Quick setup 12 Factory Setup BONDING PPP Options 1 TXINIT 4 12 Store Review SN Display DTE 2 Quick Setup Options 13 Dial 56K sync 14 Dial 64Ksync Default 10 sec def V25 V34 Options 9
38. 9 PPP 6 SAP 6 49 T Link 6 48 V 120 6 47 V 34 6 47 compression 48 error control 47 PROTOCOL_ERROR 100 protocols 5 12 Q quick setup 61 68 Dial 112K sync 63 Dial 115 2 asyn 65 Dial 115 2 66 Dial 128K sync 64 Dial 56K sync 62 Dial 57 6 asyn 65 Dial 64K sync 62 fallback 57 6k 66 more 67 factory setup 68 Ldm 128 master 67 leased 128K 67 V34 15 2 asyn 64 65 rate adaption protocols 50 81 Ready 90 61200 074L1 1 ISU 2x64 Rackmount User Manual 135 Index receive data 4 recommended operating modes 6 redial last number 58 Register SPID 1 90 Register SPID 2 90 remote configuration 69 71 AT commands 69 loopback remote 1B 72 loopback remote 2B 72 menu path 70 set password 73 testing 70 VT 100 screen 70 Remote not ISU 100 REQ_CHANNEL_NOT_AVAIL 100 request to send 4 RESP TO STAT 100 Ring 1 2 100 RINGING 90 R45 2 RS 232 interface 1 10 113 RS 530 interface 1 10 114 RS 530 to V 35 adapter 115 RTS options 52 S cmd not or 100 S register list 103 S register strings reading 33 S registers changing 33 reading 33 using 33 SAP 49 SAP idle timeout 100 SBus termination 29 select key 20 self test failure 75 SERVICE_NOT_AVAIL 100 136 ISU 2x64 Rackmount User Manual set password 73 VT 100 screen 73 SNMP 117 commands GetNextRequest 118 GetRequest 118 GetResponse 118 SetRequest 118 Trap 118 SNMP embedded agent 119 SNMP Proxy Agent 119 SOURCE NOT ISDN 100 specifications 8
39. ADRAN ISU 2x64 Rackmount 128 kbps ISDN Service Unit User Manual Part Number U Interface Data Only 1200074L1 U Interface Dual V 34 Modems 1200074L3 S T Interface Data Only 1200074L4 S T Interface Dual V 34 Modems 1200074L6 61200 074L1 1E December 1996 Trademarks ISU is a trademark of ADTRAN Incorporated Stac is a register trademark and LZS is a registered trademark of STAC Electronics Windows is a registered trademark of Microsoft Corporation 5ESS is a registered trademark of AT amp T DMS 100 is a trademark of Northern Telecom Microcom and MNP are registered trademarks of Microcom Inc ADRAN 901 Explorer Boulevard P O Box 070020 Huntsville AL 35807 Phone 205 971 8000 1996 ADTRAN Inc All rights reserved Printed in USA FCC regulations require that the following information be provided to the customer in this manual 1 If your telephone equipment ISU 2x64 causes harm to the telephone network the telephone company may discontinue your service temporarily If possible they will notify you in advance But if advance notice is not practical you will be notified as soon as possible You will be advised of your right to file a complaint with the FCC N Your telephone company may make changes in its facilities equipment operations or procedures that could affectthe proper operation of your equipment Ifthey do you will be given advance notice to give you an opportunity to maintain uninter
40. DN Terminal Adapters Switched 56 DSUs V 34 modems optional as well as other 1505 using a single configuration To communicate with analog modems the ISU 2x64 Rackmount with V 34 modem option PNs 1200074L3 and 1200074L6 must be used The ISU 2x64 Rackmount must be optioned as follows for FALLBACK operation 1 Any asynchronous bit rate up to 115 2 kbps which is sup ported by the DTE 2 Flow control must be enabled and supported by the DTE FALLBACK supports the following protocols based on the Call Type BONDING Mode 1 V 120 T Link V 34 and PPP When answering calls the ISU 2x64 Rackmount uses the incom ing Call Type to determine which rate adaption protocols to support See Table 6 A ISU 2x64 Rackmount User Manual 49 Chapter 6 Configuration Data 64k Data 56k Speech or Audio Table 6 A Rate Adaption Protocols Rate Adaption Protocols Supported Typical Units Supported BONDING mode 1 ISUs V 120 ISDN TAs PPP PPP compatible bridges routers BONDING mode 1 ISUs V 120 ISDN TAs T Link 2 Wire Switched 56 DSUs PPP PPP compatible bridges routers V 34 V 34 compatible modems When originating calls to unknown units the ISU begins proto col selection based on the local call type Data 64k is used for FALLBACK selected from Quick Setup menu Upon connection at 64k call type BONDING V 120 and PPP are attempted If connection is not made at 64k the ISU 2x64 Rackmount attempts another call at 56k
41. ONG_MESSAGE 102 WRONG_MSG_FOR_STATE 102 X xxxx nnnn 90 xxxxx Quitting 90 xxxxx Ready 90 xxxxx Setup 90 Y Yielded Phone 4 91 ISU 2x64 Rackmount User Manual 137 Index 138 ISU 2x64 Rackmount User Manual 61200 074L1 1
42. SPID DTE 1 and SPID DTE 2 When using a VT 100 terminal select the option number corre sponding to the appropriate DTE and press Return Press Enter to select the SPID and use the keypad to enter the SPID number While keying editing a SPID the Up arrow allows backspacing through the number string to correct mis takes The Down arrow scrolls back to the last digit entered To cancel a number use the Up arrow to backspace through the number then press Enter After entering each SPID press Enter To abort changes at any time press Cancel The changes are discarded leaving the original number unchanged LDN Local Directory Number This option allows the entry of 0 1 or 2 LDNs The LDN is used when placing or receiving BONDING calls or receiving separate calls for each DTE connection The LDN is the seven digit local phone number assigned to the line When entering an LDN using a DATAMATE use the Up and Down arrows to select between LDN DTE 1 and LDN DTE 2 When using a VT 100 terminal select the option number corre sponding to the appropriate DTE and press Return Press Enter to select the LDN and use the keypad to enter the LDN number While keying editing an LDN the Up arrow allows backspacing through the number string to correct mis takes The Down arrow scrolls back to the last digit entered To cancel a number use the Up arrow to backspace through the number then press Enter After entering each LDN press Enter ISU
43. ablished error informa tion is displayed Press Cancel or Escape to exit the test Loopback Remote 2B The Lpbk Remote 2B option allows a local unit to call loopback and BERT test a remote unit on two B channels if both the local and remote units are configured for the Fallback protocol option 72 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 9 Remote Configuration The DATAMATE and VT100 terminal will prompt for the remote number to dial When a connection is established error informa tion is displayed Press Cancel or Escape to exit the test Set Password The Set Password option allows the user to store a password up to six digits for remote configuration access If a password is entered any other unit used to configure this unit remotely must send a password matching the stored password If passwords do not match the remote configuration fails to connect The VT 100 is illustrated in Figure 9 4 To set the password choose 4 Set Password from the Remote Configuration Menu Type 1 press Enter type the six digit or less password then press Enter Press Esc to return to the Remote Configuration Menu 2x64 RM Edit Password SLOT 6 211298 ENTER CHANGES _ Figure 9 4 Set Password Screen The password option can be selected for DTE 1 or DTE 2 Changes to NOTE one are updated to the other 61200 074L1 1 ISU 2x64 Rackmount User Manual 73 Chapter 9 Remote Configuration 74 ISU 2x64 Rackmount User Manual
44. any will need to tell you which feature button number was assigned to the Make Busy feature Call Screening allows the ISU 2x64 Rackmount to answer all incoming calls default or only calls originating from phone numbers stored in the DIAL menu as stored numbers SNO through SN9 See the chapter Dial Options for reviewing and storing numbers ISU 2x64 Rackmount User Manual 61200 074L1 1 SBus Termination 61200 074L1 1 Chapter 6 Configuration When Call Screening is set to answer any numbers stored in SNO through SN9 an incoming call is not answered if the Call ID received from the switch does not match a stored number Depending on the switch type the Call ID may be presented in either a seven digit or ten digit format The ISU 2x64 Rackmount displays the Call ID for all dumped calls in the Status buffer See the chapter Operation for more information on the Status buffer Because different switches handle calls and Call ID differently use the following procedure to determine if the switch uses a seven digit or ten digit Call ID format Call ID phone number 1 Select Ansr if SNO 9 under Call Screening 2 Store the seven digit number in SNO 3 Place a call to the ISU 2x64 Rackmount with the stored number to see if it answers 4 Ifthe ISU 2x64 Rackmount does not answer the call look at the Call ID message in the Status buffer More than likely the Call ID number is a ten digit number 5 Restore the numbe
45. ate 18 milliseconds after the DTE RTS signal changes state CTS Options Selecting this option causes the CTS signal on the DTE connector to be either continually asserted or to follow the state of the RTS lead CD Options Selecting CD Forced on causes the carrier detect CD signal to always be asserted Selecting Normal causes the CD signal to be asserted when a call has been successfully established Selecting Off with LOCD causes the CD signal to be disasserted for a period of 5 seconds then reasserted at the termination of a call Selecting Off with Link Down causes the CD signal to be disasserted when the U interface is not present 52 ISU 2x64 Rackmount User Manual 61200 074L1 1 Options DSR Options 61200 074L1 1 Chapter 6 Configuration Selecting Ignore DTR causes the ISU 2x64 Rackmount to disre gard the state of the data terminal ready DTR pin Cmd when Off forces the unit into the AT command processor mode when is not asserted To return on line must be asserted followed by the ATO command Idle when Off forces the unit to end the current call when DTR is no longer asserted Off gt On dial 0 allows one call attempt to be automatically established when the DTR signal goes from inactive to active While DTR is active DATAMATE dialing is also possible When DTR goes inactive any present outgoing call is disconnected Off gt On dial 0 uses the phone number in stored number
46. ck setup 5 Remote config Figure 6 1 DATAMATE Dial Line Menu Path When using a VT 100 terminal select the main menu option 4 CONFIGURE LINE then set the Line type option to Dial Line The screen appears as shown in Figure 6 2 61200 074L1 1 ISU 2x64 Rackmount User Manual 21 Chapter 6 Configuration LINE OPTIONS Line type Dial Line Switch type NEC Switch 101 2859225530018 SPID2 205922553 1818 LON 129225538 LON 229225531 Call Screening Ansr if SN1 18 SBus Termination 188 ohm Off Feature number 0 J C Cl ENTER SELECTION DIRL RNSHER OPTIONS 18 11 12 13 14 15 16 17 18 19 28 21 DTE1 DTE1 DTE1 DTE1 DTE1 DTE1 DTE2 DTE2 DTE2 DTE2 DTE2 DTE2 Call type Data 64Kbps Dial options AT commands Auto answer Enabled Answer tone Always tone Connect Timout 38 sec def BusyOut Por t Disabled Call type Data 64Kbps Dial options Front Panel Auto answer Enabled Answer tone No Answer tone Connect Timout 3 sec def BusyOut Port Disabled ESC TO EXIT SHELF 1 SLOT 12 Switch Protocol Figure 6 2 VT 100 Dial Line Configuration Menu Screen Find out what kind of ISDN switch the local CO is using by asking the telephone administrator or the telephone company representative Configure the ISU 2x64 Rackmount for either a Northern Telecom DMS 100 AT amp T 5ESS CO switch or a switch conforming to the National ISDN 1 standard usually an AT amp T 5ESS NTI DMS 100 or
47. cket mode BONDING mode 1 protocol Industry standard B channel aggregation protocol Developed by the Bandwidth on Demand Interoperability Group 61200 074L1 1 ISU 2x64 Rackmount User Manual 123 Glossary BRA basic rate access The BRA includes two 64 kbps B channels and one 16 kbps D channel Also known as basic rate interface BRI bridging The technique whereby additional stations may be served from a two point facility by extending the facility from a bridge at one of the facility s terminating points CCITT Consultative Committee on International Telephony and Telegraphy A body of the International Telegraph Union ITU which prepares recommendations commonly referred to as international standards to resolve technical telegraph and telephone problems central office CO In telephony the facility housing the switching system and related equipment that provides telephone service for customers in the immediate geographical area circuit mode Type of switching that assigns a call to a specific circuit path The circuit is not shared with other calls clear channel A channel in which all the 64 kbps are used for transmission To achieve this bit robbing signalling must be eliminated common channel interoffice signalling CCIS A signalling system developed for use between stored program switching systems All of the signalling information for a group of trunks is transmitted over a dedicated high speed data link
48. ckmount is configured for Dial 112K sync service the following parameters are automatically preset Service type ISDN dial line Automatic answering sss Enabled ISDN call oen ie eee 56 kbps data Data protocol BONDING mode 1 DIEMOde naeh Synchronous DTE connector bit rate seinen 112 kbps DIE flow aa Ra Enns N A RIS Lin iste ottenere Nh din ORTA dod 1 msec delay tet ri eerte ire e He a terea sn Forced on Transmit data clock Normal clock source BONDING timer TXINIT 10 seconds BONDING timer TXFA 2 208582 rear 10 seconds BONDING timer TXADDI eese 50 seconds BONDING timer eese 50 seconds BONDING timer TANULL eren 10 seconds BONDING timer TCID esses 5 seconds VSA loopbacks dante da Accepted Rev 0 ISU 2x64 Rackmount User Manual 63 Chapter 8 Quick Setup 64 Dial 128K sync When the ISU 2x64 Rackmount is configured for Dial 128K sync service the following parameters are automatically preset Service ISDN dial line Automatic answering Enabled ISDN 64 kbps data Data protocol ise BONDING mode 1 DTE Mode it oS test ahha hapa ease th kan Synchronous DTE connector bitrate 128 kbps DEE flow control ote p comt
49. cters messages or blocks including control information and user data The signalling of data over communications channels transmission level The power of a transmission signal at a point of a transmission facility It may be measured in absolute terms dBm or in a ratio to its level at some reference point dB twisted pair Two wires twisted around each other to reduce induction interference from one wire to the other Several sets of twisted pair wires may be enclosed in a single cable Twisted pair is the normal cabling from a Central Office to your home or office or from your PBX to your office phone Twisted pair wiring comes in various thicknesses As a general rule the thicker the cable is the better the quality of the conversation and the longer the cable can be and still get accept able conversation quality However the thicker it is the more it costs 61200 074L1 1 ISU 2x64 Rackmount User Manual 129 Glossary 2B D The basic rate interface BRI in ISDN A single ISDN circuit divided into two 64 kbps digital channels for voice or data and one 16 kbps channel for low speed data up to 9 600 baud and signalling 2B D is carried on one or two pairs of wires depending on the interface the same wire pairs that today bring a single voice circuit into your home or office See ISDN U interface A twisted pair subscriber loop that connects the NT1 reference point to the ISDN network as defined in the I 411 recommendation Th
50. data bits parity and stop bits to be defined under the Data bits menu option ISU 2x64 Rackmount User Manual 35 Chapter 6 Configuration Auto Answer 36 Disabled Enabled This setting allows for V 25 bis messages in asynchronous start stop data format Although V 25 bis allows asynchronous data format asynchro nous DTE is more likely to support the AT command set than V 25 bis Synchronous V 25 HDLC Dialing This setting provides V 25 bis messages in bit synchronous format for example HDLC SDLC X 25 Bit synchronous format is the most commonly used V 25 bis format This option specifies that the characters should be 7 bit ASCII with the eighth bit ignored it may be either 0 or 1 Auto answer is configured separately for both DTE 1 and DTE 2 Using the DATAMATE select the appropriate DTE with either arrow key and press Enter When using a VT 100 termi nal select the option number corresponding to the appropriate DTE and press Return There are four Auto Answer options Disable Enable Dump All Calls and Delay X Sec When Disabled is selected the ISU 2x64 Rackmount does not answer the call An AT answer command ATA option must be issued to the ISU 2x64 Rackmount before it accepts the incoming call The ringing call can be dumped using the Hang up line command When Enabled is selected the incoming call is answered If the incoming call is a BONDING call requiring two B channels the second call
51. dures techniques and equipment where information is encoded as either a binary 1 or 0 the representation of information in discrete binary form discontinuous in time as opposed to the analog repre sentation of information in variable but continuous waveforms DSU data service unit A device providing interface between a data terminal or other data communications device and a digital access line DTE data terminal equipment The portion of a data terminal that interfaces to the end user s equipment The main difference between DCE and DTE is that pins 2 and 3 are reversed on the RS 232 61200 074L1 1 ISU 2x64 Rackmount User Manual 125 Glossary frame A group of bits sent serially over a communications channel Generally a local transmission unit sent between data link layer entities that contains its own control information for addressing and error checking The basic data transmis sion unit is employed with bit oriented protocols similar to blocks In video transmission a set of electron scan lines that comprises a television picture usually 525 in the U S in band signalling Signalling made up of tones which pass within the voice frequency band and are carried along the same circuit as the talk path being established by the signals Virtually all signalling request for service dialing disconnect etc in the U S is in band signalling Most of that signalling is MF multi frequency dialing The more modern form of signal
52. e e EA ERR N A RIS ine i ae teat eerte et a aUa MR 1 msec delay CTS Hin i beet tee e E ERI Mec pete o ae Forced on Transmit data Normal clock source BONDING timer TXINIT eese 10 seconds BONDING timer EXPA ener eerte epe 10 seconds BONDING timer TXADD01 eese 50 seconds BONDING timer eese 50 seconds BONDING timer TANULL eere 10 seconds BONDING timer TCID essere 5 seconds VBA l opbacks atuidti itai in ns Accepted ASVhe REV usos eoe e Ge NI ere REA EU Rev 0 V 34 115 2 asyn When the ISU 2x64 Rackmount is configured for V 34 115 2 asyn the following parameters are automatically preset Service LY Pe Soe lees A ne m A ee estis ISDN dial line ISDN calltype ce nee eee eee eet Audio Data protocol nn ansehe V 34 DTE mode ne oe entierement Asynchronous Data Pits 8 bits nca sse e Re eerie None Stop Dits epe gebe ed a e a e eee 1 DTE connector bit rate 115 2 kbps DTE flow control 5 2 2 Hardware RIS linus usc eee eee 1 msec delay OR Follows RTS Err r control a aie edet rete Auto reliable Compression Compress MNP5 and V42 MNP block size sse 256 bytes Dial MOOS sene ne AT commands ISU 2x64 Rackmount User Manual 61200 07411 1 Chapter 8 Quick Setup The V 34 115 2 asyn option is
53. e erased and reentered Pressing the Cancel key twice consecutively exits this menu item without dialing a number Pressing Enter after keying in a number causes the ISU 2x64 Rackmount to dial the number and save the dialed number in stored number 9 10 for terminal for redial purposes Redial Last Number NOTE Answer Call Allows redial of the last number called This number was saved as stored number 9 10 for terminal from the last attempted phone call AT command and 25 bis dialing does not store the number for redial purposes Allows selective answer of incoming calls when Auto Answer is configured for Disable Auto Answer is described in the chapter Configuration Dial Stored Number Allows the dialing of one of ten stored phone numbers Upon entering this menu the Up and Down arrows permit viewing and selection of a stored number Press Enter to dial the number copy of that number is saved as stored number 9 SN9 SN10 for terminal for redial purposes ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 7 Dial Options Store Review Number 61200 07411 1 Permits entry and review of stored numbers Pressing the Up and Down arrow keys scrolls through the 10 stored numbers SNO SN9 for DATAMATE and SN1 SN10 for VT 100 To store a number scroll to the desired stored number location enter the number and press Enter to save If a mistake is made pressing Cancel DATAMATE or ESC VT 100 aborts the
54. e on outgoing calls ISU 2x64 Rackmount User Manual 37 Chapter 6 Configuration Always tone This option enables the Answer tone on both incoming and outgoing calls Connect Timeout Connect Timeout is configured separately for both DTE 1 and DTE 2 Using the DATAMATE select the appropriate DTE with either arrow key and press Enter When using a VT 100 termi nal select the option number corresponding to the appropriate DTE and press Return Connect Timeout sets the length of time that the ISU 2x64 Rackmount waits for a far end unit to answer an outgoing call 38 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 6 Configuration LEASED DIGITAL SERVICE 61200 074L1 1 3 CONFIG This section explains how to configure the ISU 2x64 Rackmount when using a 2B1Q Leased Digital service or a service that provides a permanent connection between end points Selecting Leased Line configures the unit for leased line service or service that provides a permanent connection between end points such as Limited Distance Modem LDM service The menu path to follow to select Leased Line operation using the is shown in Figure 6 6 1 Dial Line 1 Netw options 2 Leased Line 2 DTE options 3 Protocol 4 Quick setup 5 Remote config Figure 6 6 DATAMATE Leased Line Menu Path When using a VT 100 terminal select the main menu option 4 CONFIGURE LINE then set the Line type option to Leased Line The screen appears
55. een with DTE 1 set for synchro nous operation and DTE 2 set for asynchronous operation to show the two different menu lists See Figure 6 4 and 6 5 for an illustration of the entire VT 100 menu tree Ensure the DTE equipment is set for asynchronous operation before attempting to make an asynchronous call Failure to do so causes the call attempt to fail 2x64 DTE CONFIGURATION SLOT 66 2 DTE1 Protocol FRLLBRCK 14 DTE2 Protocol Clear Channel DTE1 Data Format Asynchronous 15 DTE2 Data Format Synchronous Bit Rate 388 16 Bit Rate 64068 Connector 538 1 Connector 538 RTS Options 1 ms delay 18 RTS Options 1 ms delay CTS Options Forced CTS 19 CTS Options Forced CTS CD Options Normal 26 CD Options Normal OTR Options Ignore 21 OTR Options Ignore DTR DSR Options DSR forced on 22 DSR ptions DSR forced on Flow Control No Flow Ctrl 23 Transmit Clock Normal Data Bits 8 Data bits Parity Bi ts None Stop Bits 1 Stop bit ENTER SELECTION 42 Figure 6 8 VT 100 DTE Configuration Menu Screen ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 6 Configuration Protocol Options Clear Channel 61200 07411 1 The ISU 2x64 Rackmount communicates with many different types of telecommunication equipment including other ISU 2x64 Rackmounts ISDN terminal adapters Switched 56 DSUs BONDING mode 1 compatible inverse multiplexers and V 34 compatible analog modems optional Communicating b
56. efault setting is 5 seconds Values of 1 2 5 default 10 20 50 100 and 200 seconds can be selected Asynchronous Bonding Revision This option specifies which asynchronous BONDING revision should be used during BONDING negotiation Rev 0 uses Adtran s original proprietary asynchronous BONDING negotia tion Rev 1 uses Multi Vendor asynchronous BONDING negotiation Revision 1 Multi Vendor BONDING will negotiate ISU 2x64 Rackmount User Manual 61200 074L1 V 120 V 34 NOTE 61200 074L1 1 Chapter 6 Configuration with Revision 0 and Revision 1 in answer mode but will only negotiate with Revision 1 in originate mode Async Rev should be set to Rev 0 for synchronous BONDING operation The V 120 protocol is a CCITT compliant rate adaption method which provides DTE service between the ISU 2x64 Rackmount and other V 120 compliant devices at rates less than the 64 kbps ISDN Bearer channel rate V 120 supports synchronous and asynchronous DTE rates See Table 1 B for available V 120 rates The V 34 protocol allows the ISU to originate to and receive calls from analog modems The V 34 modem only supports asynchro nous DTE rates To place an outgoing call to an analog modem the call type must be changed to Audio or Speech See the section Call Type of this chapter to change call types When using a DATAMATE V 34 options may be changed in the submenu that follows However when using a VT 100 terminal these op
57. eiie P pP De 21 Switch Protocol ittis ten db mediata eie 22 Terminal peo ere ae Re aee ta aae 22 UTE e 22 LON charset aint bb te ad tenebit 27 Outs m 28 Screening nn nn e meet aei egredere tete 28 SBus Termiriation eee aae eet eR I SIR TE ROTG I HR Ra RAE 29 Call Types n Dee 30 d 30 Audio neo entes detur n ede nad pte eee a 30 56 eie etd 31 Data 64 pedet hin Hee eie 31 Dial Options uendere onm mo d anta 31 Front Panel eee etta en 31 AT Commiatids EHER RIM EI euet nus 31 Using AT Commands sss 33 Using S Resisters saos teen e etn b 33 Reading S Registers 33 Reading S Register 5 5 33 Changing S Registers 33 Changing String S Registers sss 33 Dialing a Call Using AT Commands eee 34 natia uale ee e bc ue eter 34 Asynchronous V 25 Dialing sse 35 Synchronous V 25 HDLC Dialing sese 36 Auto ANS WEP x lus oa edt ahaa Sapte 36 Disabled 36 Enabled rid et stiehlt 36 Dump alll cals 556a retient exhi edidi esiste d 37 D el y X Ete ptit 37 Answer i E A T E 37 N Answer tone Deta lt xr EEN 37 Incoming HOME sue
58. either arrow key and press Enter When using a VT 100 terminal select the option number corresponding to the appropriate DTE and press Return The ISU 2x64 Rackmount can be configured using the DATAMATE and the VT 100 terminal referred to as the Front Panel AT commands or V 25 bis commands To establish and disconnect calls from the DATAMATE or VT 100 terminal keypad configure Dial options for Front Panel This disables all in band dialing Configuring the ISU 2x64 Rackmount for AT commands enables in band dialing over the DTE interface using asynchronous AT commands AT commands can be used to set up the ISU 2x64 Rackmount as well as establish and end a call Disconnecting calls can also be done from the DATAMATE or terminal as described previously or from the far end unit See the appendix AT Commands for a listing of supported AT commands and their functions ISU 2x64 Rackmount User Manual 31 Chapter 6 Configuration 32 When AT commands are selected the DTE port becomes dual purpose First while a call is not established the port accepts AT commands During this time the CD signal is inactive Second when a call is established the port is used for data which is indicated by the active CD signal To exit the data mode and enter the command mode the asyn chronous DTE device must transmit a proper escape sequence to the ISU 2x64 Rackmount A specified time delay must occur between the last data character and the firs
59. elect 1 Remote Number Press 1 Enter type the number and press Enter to complete the entry Press Esc to return to the Configure Remote Unit menu If a password has been set for accessing the remote unit enter the number by selecting 2 Remote Password Press 1 Enter type the numeric password and press Enter to complete the entry Press Esc to return to the menu If there is not a password set for the remote unit skip the previous step Place the remote configuration call by selecting 3 Execute The VT100 terminal screen displays information as if the remote unit were connected to the VT100 terminal The call may be termi nated at any time by pressing Esc from the top of the menu tree 61200 074L1 1 ISU 2x64 Rackmount User Manual 71 Chapter 9 Remote Configuration 1 REMOTE NUMBER 2 REMOTE PASSWORD 3 EXECUTE sc TO EXIT ENTER SELECTION _ Figure 9 3 Configure Remote Unit Screen The DATAMATE and VT100 interfaces can only be used to configure NOTE other Rackmount ISU devices AT commands can be used to configure any ISU device that supports remote configuration such as the Express XR XRT and the ISU 128 second generation Loopback Remote 1B The Lpbk Remote 1B option allows a local unit to call loopback and BERT test a remote unit on one B channel if both the local and remote units are configured for Fallback protocol option The DATAMATE and VT100 terminal prompts for the remote number to dial When a connection is est
60. em to check the line translation and ensure that the line supports dynamic TEI allocation Tell them that you have an 1 and terminal adapter device connected to the line If the ISU 2x64 Rackmount continues to read Register SPID 2 the ISU 2x64 Rackmount has completely initialized the first phone number but is unable to establish logical layer 3 for the second phone number The problem is in one or more of the following places The ISU 2x64 Rackmount software setup The telephone service provider s software setup ISU 2x64 Rackmount User Manual 79 Chapter 10 Troubleshooting 80 To isolate the problem use the following procedure A Ensure the ISDN line is multipoint with two phone numbers Ensure that the ISU 2x64 Rackmount is set up with the correct SPID and LDN by selecting CONFIG Netw options Dial Line Terminal ID SPID LDN Try swapping SPID1 with SPID2 and LDN1 with LDN2 Determine if the problem is the second phone number or the quantity of phone numbers Try another piece of functioning ISDN equipment with a U interface on the line With the ISU 2x64 Rackmount connected to the line and powered up talk to your service provider s repair group and tell them you have an ISDN basic rate line that appears physically okay but has no terminal endpoint identifier TEI Ask them to check the line translation and ensure that the line supports dynamic TEI alloca tion Tell them that you have an NT1 and termi
61. ene items 1 msec delay CTS lines pides Forced on Transmit data clock Normal clock source 61200 074L1 1 ISU 2x64 Rackmount User Manual 67 Chapter 8 Quick Setup 68 NOTE Factory Default This option restores the ISU 2x64 Rackmount to the factory default setup This option affects both DTE port settings Service TVDe sie eam an sn Hane ISDN dial line ISDN switch type AT amp T 5ESS ISDN call nn een 64k Dialing mode Front panel Data Clear channel DTE connector bit rate sess 64 kbps IIS tee eee perd 1 msec delay Forced on nete Turned on when call is up Forced on Transmit data clock sss Internal clock source BONDING timer TXINIT eerte 10 seconds BONDING timer TXFA 10 seconds BONDING timer TXADD01 10 seconds BONDING timer TXDEOQ 50 seconds BONDING timer TANULL eterne 50 seconds BONDING timer nsnsi issidein idea 5 seconds AT command escape character command end of line character 13 command line feed character value sss 10 AT command backspace character value
62. entry and allows another attempt Pressing Cancel DATAMATE or ESC VT 100 twice in succession exits this menu item without changing the selected stored number ISU 2x64 Rackmount User Manual 59 Chapter 7 Dial Options 60 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 8 Quick Setup Configuring the ISU 2x64 Rackmount Using Quick Setup Quick Setup NOTE 61200 074L1 1 Quick setup is configured separately for both DTE 1 and DTE 2 Select the appropriate DTE with either arrow key and press Enter To configure the DTE Options quickly and easily the Quick Setup menu is available to automatically set up the most com mon DTE configurations For fine tuning a particular applica tion and DTE settings see the section DTE Options for Asynchro nous and Synchronous Operation in the chapter Configurations for a step by step detailed configuration of the DTE Options To aid in configuring the DTE options for the ISU 2x64 Rackmount twelve common configurations are preset for Quick Setup These include dial operation for 56 kbps 64 kbps 112 kbps 128 kbps 57 6 kbps 115 2 kbps service 115 2 kbps PPP 64 kbps leased service and 2x64 kbps limited distance modem using Master clocking In the following descriptions an asterisk following the option indicates the option requires ISDN Switch Type to be configured Multipoint lines also require SPID and LDN information See the section Dial Options in the chapter Configu
63. essages generated during the operation of the unit An explanation of status buffer messages can be found in the appendix Status Buffer Messages Figure 4 3 shows the VT 100 Status Buffer screen accessed from the main menu To dump the status buffer infor mation from the DTE port type AT S 2x64 Rackmount STATUS BUFFER SLOT 66 17 18 19 28 21 22 23 24 25 26 2 28 29 38 EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY EMPTY 1 2 3 4 5 6 gt 8 9 Figure 4 3 VT 100 Status Buffer Screen 16 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 5 Testing TEST OPTIONS Selecting 2 TEST from the DATAMATE main menu tree or 3 Test from the VT 100 main menu displays available local testing options this screen is shown in Figure 5 1 2x64 RM TEST MENU SLOT 66 OTE 1 TEST OPTIONS 2 TEST OPTIONS Loopback DTE 8 Loopback Loopback Netw 9 Loopback Netw Loopback Proto 16 Loopback Proto Loopback Remot 11 Loopback Remot Test Remote 12 Test Remote Lpbk Disable No Rem Lpbks 13 Lpbk Disable No Rem Lpbks NEBE FEBE ENTER SELECTION Figure 5 1 VT 100 Test Menu Screen 61200 074L1 1 ISU 2x64 Rackmount User Manual 17 Chapter 5 Testing 18 NETWORK Loopback DTE Loopback DTE causes the DTE port to loop back toward user equipment This allows a bit error rate test BERT to be per formed between the ISU 2x64 Rackmount and end user equip
64. etween such diverse types of equipment requires the use of various rate adaptation protocols to support various bit rates and DTE settings The ISU 2x64 Rackmount supports the following rate adaptation protocols BONDING mode 1 Bandwidth on Demand Interoperability Group TLINK Dial DDS DSU CSU SAP Simple ADTRAN Protocol Clear Channel no rate adaption protocol CCITT V 120 DSU 56 7 Async for communication with ADTRAN DSUs V 34 for communicating with analog modems V 34 is only available in PNs 1200074L3 and 1200074L6 Point to point protocol PPP asynchronous to synchronous conversion See Table 1 B for more information on recommended modes of operation The desired protocol may be selected with AT commands at the DTE port or from the DATAMATE or terminal interface De scriptions of the protocols follow Clear Channel provides the entire bearer channel to the DTE without regard to data format or protocol This provides a rate adaptation at or near the ISDN circuit rate The primary usage for Clear Channel in the dial line mode is for 56 kbps and 64 kbps synchronous rates It is useful when the DTE performs its own internal synchronous protocol rate adaption or the ISU 2x64 Rackmount is calling a 4 wire Switched 56 DSU In the leased line mode Clear Channel can provide synchronous bit rates of 56 kbps 64 kbps 112 kbps and 128 kbps ISU 2x64 Rackmount User Manual 43 Chapter 6 Configuration
65. g these services and mod ernizing communication networks for information movement and management efficiency THE ADTRAN ISU 2X64 RACKMOUNT The ADTRAN ISU 2x64 Rackmount ISDN Service Unit part number 1200074L1 L3 L4 and L6 is a rackmount device installed in the ADTRAN Smart 16 shelf The ISU 2x64 Rackmount connects data terminal equipment DTE to the ISDN network or to a leased digital network for data transmis sion The ISU 2x64 Rackmount allows high speed data transmis sion up to 128 kbps using a single ISDN line The ISU 2x64 Rackmount is available with or without an integrated NT1 Figure 1 1 is an illustration of the ADTRAN ISU 2x64 Rackmount front panel The ISU 2x64 Rackmount features dual RS 530 RS 232 DTE interfaces An RS 530 to V 35 adapter is available to support V 35 DTE interfaces Synchronous data transfer rates from 2400 bps to 128 kbps and asynchronous rates from 300 bps to 115 2 kbps are supported on a single DTE interface 61200 07411 1 ISU 2x64 Rackmount User Manual 1 Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount Synchronous data transfer rates from 2400 bps to 64 kbps and asynchronous rates from 300 bps to 57 6 kbps are supported when using dual DTE interfaces For speeds over 64 kbps using a single DTE interface the industry standard BONDING proto col aggregates the two 64 kbps B channels for a maximum of 128 kbps The ISU 2x64 Rackmount has one RJ 45 jack on the rear panel for ISDN networ
66. ges the display to the top of the menu tree The menu tree allows the user to set up and operate the ISU 2x64 Rackmount from the DATAMATE The main branches of the DATAMATE menu tree are 1 STATUS 2 TEST 3 CONFIG 4 DIAL Once the unit is selected using the terminal interface the display shows the initial menu tree To determine the current status of the unit select 1 STATUS This screen shows the current configuration line and call status for the selected unit The main branches of the terminal menu tree are STATUS STATUS BUFFER TEST CONFIGURE LINE CONFIGURE DTE 1 DTE 2 DIAL QUICK SETUP AUX CONFIG REM CONFIG The Main Menu terminal screen is shown in Figure 4 1 61200 074L1 1 ISU 2x64 Rackmount User Manual 13 Chapter 4 Operation 14 2x64 Rackmount SLOT 66 STATUS STATUS BUFFER TEST CONFIGURE LINE CONFIGURE 1 2 DIAL QUICK SETUP AUX CONFIG REM CONFIG ENTER SELECTION _ Figure 4 1 VT 100 Main Menu Screen No distinction between the terminal and DATAMATE interfaces are made in the remainder of this chapter The actual choice made does not differ between the two interfaces although the selection process may For instance the DATAMATE user must use the Up and Down arrows to make selections This is not applicable to the terminal user To switch from the DATAMATE to the terminal press the DATAMATE Cancel button until the Select Unit opti
67. gnal at the DTE connector This signal is echoed by the ISU 2x64 Rackmount to the transmit clock signal on the DTE connector This option is provided for situations where equipment con nected to the ISU 2x64 Rackmount DTE connector cannot slave to the ISU 2x64 Rackmount provided clock The ISU 2x64 Rackmount uses the telco as the frequency standard when it must provide a synchronous receive or transmit clock The externally provided clock must be of the same average frequency as the clock that the ISU 2x64 Rackmount would provide if internal clock were selected If this is not the case then bit errors may occur Flow Control Asynchronous Data Format Selecting Hardware Flow allows RX receive data to be pre sented to the DTE interface only when RTS is asserted and data is accepted on TX transmit from the DTE when CTS is asserted Software Flow control uses Xon Xoff to control data transferred between the DTE and the ISU 2x64 Rackmount Selecting No Flow Ctrl disables flow control Data Bits Asynchronous Data Format These options select the number of data bits in each asynchro nous frame A frame consists of a start bit 7 or 8 data bits 0 or 1 parity bit and 1 to 2 stop bits 54 ISU 2x64 Rackmount User Manual 61200 07411 1 Chapter 6 Configuration Parity Bits Asynchronous Data Format The None option selects no parity bits in each asynchronous frame A frame consists of a start bit 7 or 8 data bits 0 or 1 parity bi
68. gured four different ways depending on the type of service used Speech Audio Data 56kbps and Data 64kbps Speech directs the call control software to request a Mu law speech circuit as the bearer capability for outgoing calls The Speech option is used with an ISDN line configured for voice service In some areas voice service costs less than data service A speech call type does not guarantee an end to end digital connection with some local and long distance carriers Audio directs the call control software to request a 3 1 kHz audio circuit as the bearer capability for outgoing calls The Audio option is used with an ISDN line configured for voice service In some areas audio service is less expensive than data service Selecting an audio call type guarantees a digital end to end ISDN connection ISU 2x64 Rackmount User Manual 61200 074L1 1 Data 56kbps Data 64kbps Dial Options Front Panel AT Commands 61200 07411 1 Chapter 6 Configuration Data 56kbps directs the call control software to request a 64 kbps data circuit that is rate adapted to 56 kbps Data 56kbps is intended for use in circumstances where interoperability with Switched 56 service is desired The default call type for ISDN service is Data 64kbps This directs the call control software to request an unrestricted 64 kbps circuit Dial options are configured separately for both DTE 1 and DTE 2 When using the DATAMATE select the appropriate DTE with
69. his prevents unintentional reconfiguration of the ISU 2x64 Rackmount during an active call Items such as bit rate proto col and call type take effect only at the beginning of a new call GETTING STARTED 12 The ISU 2x64 Rackmount performs an initial self test upon installation Once the self test is successfully completed the unit may be configured tested or used Select the unit by entering the proper shelf and slot number on the DATAMATE or terminal keypad For details on shelf numbering see the Smart 16 Shelf User Manual Once the unit is selected the DATAMATE display is in the Current Status mode This is the recommended resting place for the display as it shows the current operational status of the unit For instance if the ISU 2x64 Rackmount is not connected to the network the Current Status menu displays 2x64 U XX DTE 1 Link Down XX indicates the slot number where the 2x64 Rackmount is installed in the Smart 16 shelf If the unit is connected to the network and functioning properly it displays ISU 2x64 U XX Ready XX indicates the slot number where the 2x64 Rackmount is installed in the Smart 16 shelf ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 4 Operation A list of current status messages is provided in the appendix Current Status Messages Repeatedly pressing Cancel returns the unit to this screen Pressing the arrow keys alternates between DTE1 and DTE2 status Pressing any other key chan
70. his option specifies the length of time both endpoints wait for the additional call to be connected at the end of negotiation before deciding the BONDING call has failed The factory default setting of 50 seconds is sufficient for most calls to con nect although when dialing overseas it may be necessary to lengthen this timer to allow for slower call routing Values of 1 2 5 10 20 50 default 100 and 200 seconds can be selected TXDEQ This option specifies the length of time both endpoints attempt to equalize the network delay between the bearer channels before deciding the BONDING call has failed This timer default setting is 50 seconds Values of 1 2 5 10 20 50 default 100 and 200 seconds are available TANULL This option specifies the length of time the answering endpoint attempts to detect the BONDING negotiation pattern from the originating endpoint before aborting to clear channel mode In general this timer value should be left at the factory default setting of 10 seconds However it may be necessary to shorten this timer if the DTE equipment connected to the ISU also has timer constraints for completing non BONDING parameter negotiation Values of 1 2 5 10 default 20 50 100 and 200 seconds can be selected TCID This option specifies the length of time both endpoints attempt to negotiate an agreeable value for bearer channels and channel capacities before deciding the BONDING call has failed The timer d
71. ialing a Call Using AT Commands To dial a call using a DTE terminal and AT commands type ATD and the telephone number on one line and press Enter ATD5551212 When the dialing process begins the DATAMATE or terminal displays Dialing 5551212 If the call is successful Connect is displayed followed by the rate adaption protocol in use and the bit rate If the call is not successful Disconnect displays fol lowed by Ready At this time the unit is ready for another call The status buffer can be examined to find the reason for an unsuccessful call To end an active call with the AT command processor press the break in key sequence or the redefined key then type ATH and press Enter to hang up the line The break in sequence will not operate when the DTE is in synchro nous on line mode DTR can be set to return to command mode when it is inactive Configuring the ISU 2x64 Rackmount for V 25 bis enables in band dialing over the DTE interface using asynchronous or synchronous V 25 bis commands V 25 bis can be used to establish and end a call Calls can be disconnected from the DATAMATE or terminal as described previously or from the far end unit V 25 bis dialing is used primarily by DTE with synchronous interfaces HDLC SDLC or BSC BISYNC not supporting the AT command set which is commonly used by asynchronous ISU 2x64 Rackmount User Manual 61200 074L1 1 61200 074L1 1 Chapter 6 Configuration devices
72. is answered If the other port is idle the port as signed to the second SPID LDN pair is disabled for the duration of the BONDING call ISU 2x64 Rackmount User Manual 61200 074L1 1 Dump all calls Delay x sec Answer Tone Chapter 6 Configuration When Dump all calls is selected the ISU 2x64 Rackmount does not accept any incoming calls keeping the line clear for outgoing calls When Delay x sec is selected Auto Answer is enabled but a minimum guard time must elapse between incoming calls The selectable guard times are 5 sec 10 sec 20 sec 30 sec and 60 sec Answer tone is configured separately for both DTE 1 and DTE 2 Using the DATAMATE select the appropriate DTE with either arrow key and press Enter When using a VT 100 termi nal select the option number corresponding to the appropriate DTE and press Return The Answer tone option enables the transmission of a modem answer tone at the start of voice and audio calls The purpose of this tone is to disable echo suppression and echo canceling on the circuit in order to get a clear digital circuit This may be necessary on some long distance circuits The specifics of the tone are 4 seconds 2100 Hz at a 10 dB level with phase reversals every 475 ms No Answer tone Default Incoming tone Outgoing tone 61200 074L1 1 This option disables Answer tone on incoming calls This option enables the Answer tone on incoming calls This option enables the Answer ton
73. is interface provides basic rate access with an operating frequency of 160 kbps and an information rate of 144 kbps Under U S regulations this also marks the line of demarcation be tween customer owned equipment and the public network V 34 28 8 kbps 2 wire duplex modem standard videoconferencing The real time usually two way transmission of digitized video images between two or more locations Videoconferencing requires a wideband transmission facility Transmitted images may be freeze frame where screen is repainted every few seconds to every 20 seconds or full motion Bandwidth requirements for two way video conferencing range from six MHz for analog full motion full color commercial grade TV to 56 kbps for digitally encoded freeze frame to 1 544 kbps for high quality full color full motion TV picture X 25 A packet data transfer protocol for the B and D channels Defines the interface between data terminal equipment DTE and data circuit terminating equipment DCE for terminals operating in the packet mode and connected to public data networks by dedicated circuits 130 ISU 2x64 Rackmount User Manual 61200 074L1 1 Index A ACCESS_INFO_DISCARDED 93 agent 117 answer call 58 Answer 1 2 93 answer tone 37 always tone 38 incoming tone 37 no answer tone 37 outgoing tone 37 asynchronous bonding revision 46 AT commands 10 83 dialing a call using 34 remote configuration 69 using 33 AT amp T SESS 22 audi
74. k connection see Figure 1 2 The RJ 45 jack is labeled NETWORK ISDN Basic Rate Service divides a standard telephone line into three digital channels capable of simulta neous voice and data transmission The three channels are comprised of two Bearer B channels at 64 kbps and one Delta D channel at 16 kbps also known 2B D Dialing from the ISU 2x64 Rackmount is accomplished in a variety of ways Dialing manually from the DATAMATE keypad or terminal keyboard Dialing automatically from up to ten stored numbers per DTE interface Dialing over the DTE interface using the AT command set V 25 bis in band dialing used in applications such as LAN WAN bridging Dialing while is enabled Routers raise when bandwidth on their dedicated line is exceeded In high traffic times this allows the ISU 2x64 to dial out over the ISDN for an extra 128 kbps of bandwidth on demand The ISU 2x64 Rackmount is configured by using the DATAMATE keypad supplied with the Smart 16 shelf controller or through the use of a terminal attached to the Smart 16 shelf controller card The DATAMATE provides a 2 line by 16 character LCD display The keypad is used for selecting and configuring the units present in the shelf see the Smart 16 shelf user manual for more details 2 ISU 2x64 Rackmount User Manual 61200 07411 1 ISU 2x64 ISU 2x64 Rackmount Faceplate 61200 074L1 1 DTE LOOP RDL PTRN ERROR SELECT
75. l 9 Chapter 3 Installation Dial operation allows the ISU 2x64 Rackmount to dial out over the ISDN network The Leased mode of operation supports a dedicated data service at rates of up to 2x64 kbps by using a nailed up circuit or a permanent connection between end points This could be a limited distance modem or point to point connection Refer to the appendix Connector Pinouts for network connection pin assignments DTE DATA CONNECTION 10 CAUTION Data terminal equipment DTE is connected to the ISU 2x64 Rackmount by using the RS 530 RS 232 interfaces or by using the external RS 530 to V 35 adapters part number 1200072L1 on the DTE connectors of the ISU 2x64 Rackmount The recom mended maximum cable lengths are shown in Table 3 A The pin assignments for the DTE interfaces are shown in the appen dix Connector Pinouts Table 3 A Maximum DTE Interface Cable Lengths Max cable length 50 feet 30 feet 15 feet The RS 530 interface the V 35 interface and the RS 232 interface support data rates up to 2x64 kbps The DTE rate is configured from the DATAMATE or terminal interface of the ISU 2x64 Rackmount or by using AT commands See the chapter Configuration to configure the ISU 2x64 Rackmount with the appropriate data rates for your application To prevent possible radio frequency interference emissions a shielded V 35 cable is required ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 4 Operation
76. ling is out of band information element The name for the data fields within an ISDN Layer 3 message interface common boundary between two systems over which the inter system commu nication occurs interworking Communication between two types of networks or end equipment This may or may not involve a difference in signalling or protocol elements supported ISDN integrated service digital network A network architecture that enables end to end digital connections The network supports diverse services through inte grated access arrangements and defines a limited set of standard multipurpose interfaces for equipment vendors network providers and customers Interworking with a public switched telephone network is retained LATA local access and transport area One of 161 local telephone serving areas in the United States generally encompassing the largest standard statistical metropoli tan areas Subdivisions established as a result of the AT amp T divestiture that now distinguish local from long distance service Circuits with both end points within the LATA intraLATA are generally the sole responsibility of the local telephone company while circuits that cross outside the LATA interLATA are passed on to an interexchange carrier 126 ISU 2x64 Rackmount User Manual 61200 074L1 1 Glossary loopback A diagnostic procedure where data is sent to the device being tested and the output of the device is fed directly back to i
77. mat 51 Dit Raten nennen eme oed idees 52 Connector Type raptis 52 RIS Qptions anerkennen 52 CTS REOR UR UR dia ODIT EIU 52 CD Op HONS ss oio oie proi bh hh e oe Heb ete iei dv atro f ius 52 DTR Options ooi eiue ciconia oed dde teda tates 53 DSRYOPHONS Ys 2a eng iita ode de ett 53 Transmit Clock Synchronous Data Format esses 54 Flow Control Aynchronous Data Format eese eee 54 Data Bits Asynchronous Data Format sess 54 Parity Bits Asynchronous Data Format 55 Stop Bits Asynchronous Data Format een 55 Chapter 7 Dial Options Dialing Options a 22 ee ite deoa eae C a edes 57 61200 07411 1 ISU 2x64 Rackmount User Manual iii Table of Contents Hang Up IEme nhan desit 58 Dial Nutmiber eee eee at ei f C E Pe Dv 58 Redial Last Nimbet 5 2 e uae tette 58 Answer Cal seca De eee te ri vv e REN ee IEA 58 Dial Stored Number 58 Store Review esse etn ee hene tee diee 59 Chapter 8 Quick Setup Configuring the ISU 2x64 Rackmount Using Quick Setup sss 61 Quick Setup teren edel 61 Dial S6K SYNC ee ne papi ied 62 Dial 64K SYNC cse een eine ie 62 Dial T2K Sync Sem 63 Dial 28K SYNC ides o eere erede ne o epi in 64 34 115 2 aSyfi wine 64 Pial 57 6 aSyIs aci iode
78. n a ring or fast busy tone If someone answers or a not in service intercept is received there is probably something wrong with the translation of the ISDN line The phone service provider should be able to help If the ISU 2x64 Rackmount continues to read Link Down there is a physical problem with the ISDN phone line more than likely a problem with the Layer 1 setup The problem may be one or more of the following e The ISU 2x64 Rackmount software setup e The ISU 2x64 Rackmount hardware The wiring on your premises The telephone service provider s wiring The telephone service provider s hardware The telephone service provider s software setup To isolate the problem perform the following procedure A Make sure the ISU 2x64 Rackmount is configured for dial line service Check that CONFIG Netw options Dial Line is selected on the menu B Try another piece of functioning ISDN equipment with a U interface on the ISDN line C Talk to your service provider and ensure you have an ISDN Basic Rate U Interface with 2B1Q line coding wrong options are 5 or T interface or AMI line coding D Ensure that your ISDN phone line is connected to the actual telephone line U interface provided by your telephone company Make sure your ISDN line is not connected though another piece of equipment such as an 1 in a wiring closet somewhere ISU 2x64 Rackmount User Manual 61200 074L1 1 61200 074L1 1
79. nal adapter device connected to the line ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 11 Specifications 61200 074L1 1 The ISU 2x64 Rackmount specifications are listed in this chapter Network Interface RJ 45 for ISDN basic rate U interface part numbers 120007411 and L3 RJ 45 for ISDN basic rate S T interface part numbers 1200074L4 and L6 DTE Interface Two DB 25s each RS 530 RS 232 interfaces V 35 interfaces available with RS 530 to V 35 adapters part number 1200072L1 Dialing Selections In band dialing V 25 bis or AT commands Manual or automatic stored number dialing DTR assertion Data Rates Network 64 kbps 1 B channel 128 kbps 2 B channels DTE 300 bps to 115 2 kbps asynchronous 2400 bps to 128 kbps synchronous Rate Adaption T Link CCITT V 120 Clear Channel SAP ISU 2x64 Rackmount User Manual 81 Chapter 11 Specifications 82 FALLBACK DSU 57 6 async BONDING mode 1 V 34 optional PPP async sync Interoperability Various BONDING mode 1 compatible inverse multiplexers Switched 56 DSUs ISDN TAs V 34 analog modems optional D Channel Switch Compatibility AT amp T 5ESS NTI DMS 100 National ISDN 1 NEC B Channel Aggregation BONDING mode 1 used for speeds over 64 kbps from a single DTE interface Display None available through terminal or DATAMATE interface Environmental Operating
80. nan nnn poat e ADHI M He LH 37 O tgomg 37 Always tone atts bits e a du id ts a d ted 38 Connect T imeguE 38 Leased Digital Service setas ree Der DRE TRUM ER ERRAT RSEN UE 39 Clock mode Slave Master seen eene eerie sternere 40 ii ISU 2x64 Rackmount User Manual 61200 074L1 1 Table of Contents Gharnel rate 5 cies aderat auteni 40 DTE Options for Asynchronous and Synchronous Operation 42 Protocol Options d galt 43 Clear Channel career ee areas 43 BONDING Model sau ass Ran i e 44 TAN antenne tania adamantane 45 45 TXADDOI eu IRRE 46 A E 46 TANULD nasa een 46 usta 46 Asynchronous Bonding Revision sss 46 47 Vin nee nee 47 Error Control Error Ctrl 47 COMPLESSION BER ee 48 Microcom Network Protocol Block Size MNP Size 48 95 5 7 6 ae een 48 T ink ee ine antun 48 Simple ADTRAN Protocol SAP sse eee 49 FALLBACK Sun atomos uo onda cs dud rtu tC um MERE 49 Point to Point Protocol PPP Async Sync sess 50 Poirit to Point Protocol tette edere 50 PPP with Compression esses tenente 51 Asynchronous and Synchronous Data For
81. o 30 auto answer 36 delay x sec 37 disabled 36 enabled 36 auxiliary configuration VT 100 screen 45 b channel aggregation 82 Back to online 93 Bad async BPS 93 Bad AT bit field 93 Bad B channel 93 Bad call type 93 61200 07411 1 DTE baud 94 bps 94 Bad phone number 94 Bad TLK Version 94 BAD_INFO_ELEM 94 BaudRate 94 BEAR_CAP_NOT_AVAIL 94 Bearer info mode 94 Bearer mode 94 bit rate 12 52 BONDING XXX 94 BONDING mode 1 44 BPS mismatch 94 Break ignored 94 Break to AT cmd 94 BUSY 95 busy out 28 C cables 10 Call Connect 89 Call Connect B2 89 call ID 29 Call not ringing 95 call screening 28 call type 12 30 audio 30 data 56kbps 31 data 64kbps 31 speech 30 Call 89 ISU 2x64 Rackmount User Manual 131 Index CALL_REJECTED 95 CalllD 1 use 95 CalllD 2 in use 95 Can t go online 95 NOT IMPLEMENTED 95 Capability 8 Capability 8 Capability 7 Capability 8 carrier detect 4 CD forced 52 CD options 52 CHAN DOES NOT EXIST 95 CHAN NOT IMPLEMENTED 95 channel rate 40 CHANNEL UNACCEPTABLE 95 CID gt 0 rcvd 95 clear channel 43 clear to send 4 clock mode 40 compression 48 51 87 configuration dial line 22 remote See remote configuration configure DTE 1 2 bit rate 52 CD options 52 connector type 52 CTS options 52 data bits 54 DSR options 53 DTR options 53 flow control 54 parity bits 55 RTS options 52 stop bits 55 transmit cl
82. ock 54 configure remote unit 71 VT 100 screen 72 connect timeout 38 132 ISU 2x64 Rackmount User Manual connector pinouts 113 115 connector type 52 CTS options 52 current status messages 89 D d channel switch compatibility 82 data 56kbps 31 data 64kbps 31 data bits 54 data format asynchronous 51 synchronous 51 data rates 81 DATAMATE 2 DATAMATE operation 11 DEST NOT ISDN 95 DEST_OUT_OF_ORDER 96 dial 112K sync 63 dial 115 2 asyn 65 dial 115 2 PPP 66 dial 128K sync 64 dial 56k 6 dial 56K sync 62 dial 56k 2 6 Dial 57 6 asyn 65 dial 64k 6 dial 64K sync 62 dial 64k 2 6 dial audio 6 dial line VT 100 screen 22 dial line menu path DATAMATE 21 dial line operation 21 dial number 58 dial operation 10 dial options 31 57 59 AT commands 31 front panel 31 61200 074L1 1 V 25bis 34 VT 100 screen 57 dial stored number 58 Diall 2 96 dialing 2 dialing options answer call 58 dial number 58 dial stored number 58 hang up line 58 redial last number 58 store review number 59 dialing selections 81 Discon1 2 96 Disconnect Req 96 DISCONNECTING 89 display 82 DMS 100 22 down arrow key 11 DPUMP END RCVD 96 DSR options 53 DSU 57 6 ASYNC 48 DTE 1 connector card 9 data connection 10 maximum cable lengths 10 DTE 2047 TEST 89 DTE configuration menu VT 100 screen 42 DTE indicators 4 DTE interface 81 DTE LOOPBACK 90 DTE must be ASYNC 96 DTE must be SYNC 96 DTE not set V25 96 DTE options 42 55 a
83. om analog to digital technologies by supporting communications with existing and future network services and equipment The ISU 2x64 Rackmount supports communications with Switched 56 Service and Switched 56 DSUs 2 wire and 4 wire as well as various ISDN terminal adapters ISDN terminal equipment BONDING mode 1 compatible inverse multiplexers and optionally analog modems 4 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount ISU 2X64 RACKMOUNT SINGLE PORT OPERATION The ISU 2x64 Rackmount is designed to operate over multipoint ISDN lines requiring the user to obtain two service profile identification SPID numbers from the telephone company when the ISDN lines are installed SPID numbers tell the ISU 2x64 Rackmount which DTE interface to route incoming or outgoing calls When the ISU 2x64 Rackmount is used on an ISDN line that is not multipoint with one SPID or no SPID numbers additional considerations should be addressed If DTE specific operation is desired the ISDN line must be converted to multipoint opera tion 2 SPIDS If not the following applies 1 Ifasingle SPID is supplied it must be entered under SPID DTE 1 or SPID1 TERMINAL 2 When calls are active the first incoming call will always be directed to DTE 1 3 DTE 2 will only accept incoming calls when call is active on DTE 1 4 Outgoing calls can be placed without restricti
84. on is displayed on the DATAMATE then press Return four times on the terminal keyboard to enter Terminal mode To change from terminal to DATAMATE interface press ESC until the Select Unit prompt is displayed on the DATAMATE then select the unit with the DATAMATE To quickly and easily configure the ISU 2x64 Rackmount for most common applications see the chapter Quick Setup ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 4 Operation STATUS SCREEN The Status Screen displays unit information such as the loop status software revision and the result of the initial self test The VT 100 Status Screen is shown in Figure 4 2 2x64 Rackmount STATUS SLOT 66 UNIT LOOP STATUS DTE 1 UNIT LOOP STATUS DTE 2 Loop Rate 64K Loop Rate OTE Rate 54888 DTE Rate 54888 DTE Format Synchronous Format Synchronous Test Status No Test Test Status No Test Self Test Passed Self Test Passed Software Rev ISU Ver 4 48 Software Rev ISU Ver 4 48 Checksum c837 Checksum c837 Loop Status Link down Loop Status Link down Num Dialed No Call Num Dialed No Call RTS Off RTS Off CTS On CTS On TD off TD off RD off RD off 060 Off 060 Off DSR DSR Figure 4 2 VT 100 Status Screen 61200 07411 1 ISU 2x64 Rackmount User Manual 15 Chapter 4 Operation THE STATUS BUFFER Selecting 1 Status from the DATAMATE main menu displays the contents of the status buffer The Up and Down arrows allow the viewing of the last fifty status m
85. ons from either port RECOMMENDED OPERATING PROTOCOLS 61200 07411 1 The ISU 2x64 Rackmount supports a wide range of operating modes Many combinations of circuit type protocol and data rate may be selected However only the combinations shown in Table 1 B are recommended As noted in Table 1 B all asynchro nous rates will support flow control However the 115200 rate requires the use of flow control with the SAP V 120 V 34 and PPP protocols Table 1 B shows that a given data rate may be achieved by more than one protocol rate adaption selection The table is orga nized so that selections with the least transport delay are closer to the top of the table for any given circuit type Therefore users should choose a protocol and rate closer to the top of the proto col rate list for a given circuit type ISU 2x64 Rackmount User Manual 5 Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount Table 1 B Recommended Operating Modes Call Type Protocol Rates Supported bps DIAL 64K BONDING Clear Chan 64000 PPP 9600 64000 V 120 38400 Tlink 9600 64000 SAP PPP async sync 4800 38400 57600 115200f BONDING 9600 57600 V 120 4800 38400 57600 115200f Tlink 4800 SAP 115200f DIAL 56K BONDING Clear Chan PPP V 120 TLINK async sync 38400 57600 115200f BONDING DSU 57 6 V 120 38400 57600 115200f Tlink BONDING 128000 BONDING 115200 BONDING 112000 BONDING 115200 DIAL AUDIOT 300 1200 2400 4800
86. ormal 3 Off with LOCD 4 Off Link Down 1 gnore 2 Cmd when Off 3 Idle when Off 4 Off gt On dial 0 5 Dial 0 if On 6 Answer if On 1 DSR forced on 2 OFF Idle Test 3 OFF Link Down 6 DTR Options 7 DSR Options 8 Transmit Clock This symbol means the menu items that follow can be configured for DTE 1 or DTE 2 when entering these portions of the menu tree Use the Up and Down arrows to choose DTE 1 or DTE 2 Press Enter to select Use Cancel to back up 1 Bit Rate 1 RS 530 2 V 35 3 RS 232 1 1 ms dela 2 18 ms dela 2 Connector Type 3 RTS Options 4 CTS Options 1 Forced CTS 2 Follows RTS 1 CD Forced on 2 Normal 3 Off with LOCD 4 Off Link Down 1 DTR 5 CD Options 6 DTR Options 2 Cmd when Off 3 Idle when Off 4 Off gt On dial 0 5 Dial 0 if On 6 Answer if On 7 DSR Options 1 DSR forced on 2 OFF Idle Test 3 OFF Link Down 8 Flow Control 1 Hardware Flow 2 Software Flow 3 No Flow Ctrl 9 Data Format 1 Data Bits 1 8 Data Bits 2 7 Data Bits 2 Parity Bits 1 2 Odd 3 Even 3 Stop Bits 1 1 Stop bit 2 1 5 Stop bits 3 2 Stop Bits DATAMATE Figure 6 3 Configuration Menu Tree 23 ISU 2x64 Rackmount User Manual Chapter 6 Configuration 24 1 STATUS Unit Loop Status 2 STATUS BUFFER Buffer Display DTE 1 Test Options 1 Loopback DTE 2 Loopback Netw 3 Loopback Proto 4 Loopback Remot
87. r in SNO as it is displayed in the Call ID message and test Call Screening again Not all telephone service providers provide Call ID information SBus termination allows the user to select 100 ohm termination resistors for the S T interface on ISU 2x64 Rackmount units that are equipped for the ISDN S T interface These units part numbers 1200074L4 and 1200074L6 connect to the S T interface of an NT1 device or an S T line card Select 100 ohm On to turn on the 100 ohm termination resistance across the S T transmit and receive pairs Select 100 ohm Off to turn off the 100 ohm termination resistance across the S T transmit and receive pairs ISU 2x64 Rackmount User Manual 29 Chapter 6 Configuration NOTE Call Type 30 Speech Audio The SBus Termination resistors are not present on ISU 2x64 units equipped with the integrated NT1 part numbers 1200074L1 and 1200074L3 Setting the SBus Termination resistance to on or off on these units has no effect on their operation and can be ig nored SBus Termination only takes effect at power up To enable or disable SBus Termination power the unit off then back on for the change to take effect Call type is configured separately for both DTE 1 and DTE 2 When using the DATAMATE select the appropriate DTE with either arrow key and press Enter When using a VT 100 termi nal select the option number corresponding to the appropriate DTE and press Return The Call type can be confi
88. rather than on a trunk CCIS reduces call setup time compared to individual trunk signalling CPE customer premises equipment A generic term for communications terminal gear owned by the customer residing on customer premises 124 ISU 2x64 Rackmount User Manual 61200 07411 1 Glossary CSU channel service unit A component of CPE used to terminate a digital circuit such as DDS or T1 at the customer site Performs certain line conditioning functions ensures network compliance per FCC rules and responds to loopback commands from the central office Also ensures proper 1s density in transmitted bit stream and performs bipolar violation correction See DSU D channel The ISDN channel that carries signalling information to control the call setup teardown or invocation of supplementary services The D channel may also be used to provide packet mode data service DCE data communications equipment The portion of a data terminal that provides the interface to the network DDS dataphone digital service AT amp T private line service for transmitting data over a digital system The digital transmission system transmits electrical signals directly instead of translating the signals into tone of varied frequencies as with traditional analog transmission systems Digital techniques provide more efficient use of transmission facilities resulting in lower error rates and costs than analog systems digital Referring to communications proce
89. rations ISU 2x64 Rackmount User Manual 61 Chapter 8 Quick Setup 62 Dial 56K sync Dial 64K sync When the ISU 2x64 Rackmount is configured for Dial 56K sync service the following parameters are automatically preset Service EV PO etienne ISDN dial line Automatic answering nennen Enabled ISDN een a 56 kbps data nei ei Clear Channel DTE M de au nn anne Synchronous DTE connector bit rate sss 56 kbps DTE flow GON tO 2 42 ea N A RIS line eun coe ete reed 1 msec delay CTS Tine eerie ti reet Forced on Transmit data clock Normal clock source M54 Toopbacks ete tte een bre tetti Accepted When the ISU 2x64 Rackmount is configured for Dial 64K sync service the following parameters are automatically preset Service type idein dide tet ISDN dial line Automatic answering nennen Enabled ISDN call type sss 64 kbps data Data protocol ion ree ede Clear Channel DTE mode a erede Synchronous DTE connector bit rate sereias nins anri 64 kbps DTE flow control N A RTS dine sace tito em cedet exei ideas 1 msec delay CTS dites deae e eedem Forced on Transmit data clock Normal clock source V 54 loopbacks err a n nere a naan e aE AATRE Accepted ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 8 Quick Setup Dial 112K sync 61200 07411 1 When the ISU 2x64 Ra
90. rupted service 6 If you experience trouble with this equipment ISU 2 64 please contact ADTRAN customer service for repair warranty information The telephone company may ask you to disconnect this equipment from thenetwork until the problem has been corrected or until you are sure the equipment is not malfunctioning 4 This unit contains no user serviceable parts FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio frequencies Operation of this equipment a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Shielded cables must be used with this unit to ensure compliance with Class A FCC limits iG Changes or modifications to this unit not expressly approved by the W ARNIN party responsible for compliance could void the user s authority to operate the equipment Table of Contents Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount O
91. sfully negotiated with the peer data packets from the DTE are com pressed before being sent out through the network Likewise compressed packets from the network are decompressed before being transmitted through the DTE Asynchronous and Synchronous Data Format NOTE 61200 07411 1 The data format is configured separately for both DTE 1 and DTE 2 When using the DATAMATE select the appropriate DTE with either arrow key and press Enter When using the VT 100 terminal select the option number corresponding to the appropriate DTE and press Return Ensure the DTE equipment is set for asynchronous operation before attempting to make an asynchronous call Failure to do so causes the call attempt to fail ISU 2x64 Rackmount User Manual 51 Chapter 6 Configuration Bit Rate The Bit Rate can be set for asynchronous rates 300 1200 2400 4800 9600 19200 38400 57600 and 115200 bps The Bit Rate can be set for synchronous rates 2400 4800 9600 19200 38400 48000 56000 64000 112000 and 128000 bps Connector Type The ISU 2x64 Rackmount provides an RS 232 RS 530 or a V 35 interface to a DTE by selecting the desired connector type The V 35 interface requires the RS 530 to V 35 adapter part number 1200072L1 RTS Options Selecting 1 MS delay causes the clear to send CTS signal to change state 1 millisecond after the DTE request to send RTS signal changes state The 18 MS delay causes the CTS signal to change st
92. t escape sequence character This is the guard time delay and it can be changed by writing a value to the 512 register The default value for the guard time is one second For a valid escape sequence to occur the DTE must transmit the escape code character three times in succession with delay between each character being less than the guard time The default escape sequence is Once command mode is entered AT commands can be transmit ted to the ISU 2x64 Rackmount to configure options and dial remote devices All command lines must begin with the AT characters A command line can be terminated at any time by transmitting CTRL X ASCII 018 after the AT attention code The ISU 2x64 Rackmount ignores this command line and issues an OK response The command line may contain a single command or a series of commands after the AT attention code When a series of com mands is used the individual commands may be separated with spaces for readability The maximum length for a command line is 40 characters Each command line is executed by the ISU 2x64 Rackmount upon receipt of a terminating character The default terminating character is a carriage return ASCII 013 but it can be changed by writing a different value to register 53 Before the terminating character is transmitted the command line can be edited by using the backspace character ASCII 008 to erase errors Examples of using AT commands follow ISU 2x64 Rackmount User Manual 6120
93. tilize up to 64 kbps of bandwidth Likewise DTE 2 of the master and DTE 2 of the slave would be connected through the other bearer channel and could also utilize up to 64 kbps of bandwidth When the channel rate is set for 128 kbps in both units both bearer channels are assigned to one DTE port This assignment is configured by the user Select a DTE rate higher than 64 kbps for the DTE port that will run the application requiring greater than 64 kbps bandwidth Select the same DTE port for both boxes Set the unused DTE port to a rate less than 64 kbps to facilitate correct operation between the two ISU 2x64 Rackmount units For example to run an application requiring 128 kbps through DTE 1 first configure the channel rate of the leased line to 128 kbps and set the DTE rate for DTE 1 to 128 kbps synchronous The DTE rate for DTE 2 should be set at 56 kbps or lower Enter these settings into both units This allows an application to utilize up to 128 kbps of bandwidth between DTE 1 on the master unit and DTE 1 on the slave unit ISU 2x64 Rackmount User Manual 41 Chapter 6 Configuration DTE OPTIONS NOTE OTE 1 The DTE options are configured separately for both DTE 1 and DTE 2 When using the DATAMATE select the appropriate DTE with either arrow key and press Enter When using the VT 100 terminal select the option number corresponding to the appropriate DTE and press Return Figure 6 8 illustrates the DTE Configuration menu scr
94. tion Menu Tree 23 Figure 6 4 100 Terminal Configuration Menu Tree 24 61200 074L1 1 ISU 2x64 Rackmount User Manual Table of Contents Figure 6 5 Figure 6 6 Figure 6 7 Figure 6 8 Figure 6 9 Figure 6 10 Figure 7 1 Figure 9 1 Figure 9 2 Figure 9 3 Figure 9 4 vi VT 100 Terminal Synchronous and Asynchronous Operation Men Tree use RI 25 DATAMATE Leased Line Menu Path see 39 VT 100 Leased Line Menu Screen ssssssseee 40 VT 100 DTE Configuration Menu Screen 42 100 Auxiliary Configuration Menu Screen sese 45 DATAMATE PPP Menu 51 100 Dial Options Menu Screen sss 57 Remote Configuration Menu Path enenenenennnnn 70 VT 100 Remote Configuration Screen 70 Configure Remote Unit Screen sss 72 Set Password Screen niei iie eere dores hence 73 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 1 Understanding ISDN and the ISU 2x64 Rackmount ISDN OVERVIEW The Integrated Services Digital Network ISDN is a public or private switched digital network ISDN is an international standard for digital communications allowing a full range of enhanced services supporting voice data and image applica tions through standard interfaces over a single telephone wire ISDN provides a means of integratin
95. tions must be set from the Auxiliary Configuration menu see Figure 6 9 ISU 2x64 Rackmounts with a V 34 modem PNs 1200074L3 and 1200074L6 allow operation of this protocol The V 34 modem operational parameters are as follows Error Control Error Ctrl This option sets the type of error control to be negotiated with the far end modem during train up Normal turns all error control off and makes allowances for flow control Reliable uses MNP or LAPM error control If the far end does not support error control then the call is terminated When Auto Rel is selected the ISU 2x64 Rackmount attempts to use error control ISU 2x64 Rackmount User Manual 47 Chapter 6 Configuration 48 If the far end does not use error control then normal operation is used Force MNP allows only MNP error corrected calls to connect Force LAPM allows only LAPM V 42 error corrected calls to connect Compression No Compression turns off the compression algorithms in the ISU 2x64 Rackmount Compress MNP5 enables MNP5 data compression Compress V42 enables V 42 bis data compression MNP5 or V42 allows the 2x64 Rackmount to negotiate MNP5 or V 42 bis compression Microcom Network Protocol Block Size MNP Size When error control is enabled this option sets the amount of data sent in a single packet during MNP error controlled stream operation Options available are 64 128 192 and 256 bytes DSU 57 6 ASYNC T Link The DSU 57 6 ASYNC
96. ts and 1 to 2 stop bits The Odd option selects an odd parity bit in each asynchronous frame The Even option selects an even parity bit in each asynchronous frame Stop Bits Asynchronous Data Format 61200 07411 1 These options select the number of stop bits sent in each asyn chronous frame A frame consists of a start bit 7 or 8 data bits 0 or 1 parity bits and 1 to 2 stop bits ISU 2x64 Rackmount User Manual 55 Chapter 6 Configuration 56 ISU 2x64 Rackmount User Manual 61200 07411 1 Chapter 7 Dial Options Dialing Options Selecting 4 DIAL or pressing the pound from the top of the menu tree displays the available DATAMATE dialing options The dial options are only available when the ISU 2x64 Rackmount is configured for Dial Line operation not Leased Line The dial options are shown in Figure 7 1 2x64 RM DIAL MENU SLOT 66 DTE1 DIRL MENU DTE2 DIRL 1 Hang up line Hang up line 2 Dial number 8 Dial number 3 Redial last 9 Redial last 4 Answer Call 18 Answer Call 5 Dial stored 11 Dial stored 6 Store Revieu 12 Store Review sc TO EXIT ENTER SELECTION _ Figure 7 1 VT 100 Dial Options Menu Screen 61200 074L1 1 ISU 2x64 Rackmount User Manual 57 Chapter 7 Dial Options 58 Hang Up Line Dial Number Terminates current call Allows a number to be entered and dialed from the key pad If an error is made while entering a number pressing Cancel allows the entered number to b
97. ts input looped around and the returning data is checked against that which was sent loopback test A test typically run on a 4 wire circuit Two transmit leads are joined to the two receive leads A signal is then sent around the loop Measuring differences between the sent and received signal is the essence of a loopback test master clock The source of timing signals or the signals themselves which all network stations use for synchronization message The Layer 3 information that is passed between the CPE and SPCS for signalling multiplexing The combining of multiple data channels onto a single transmission medium Any process through which a circuit normally dedicated to a single user can be shared by multiple users Typically user data streams are interleaved on a bit or byte basis time division or separated by different carrier frequencies frequency division multipoint circuit A circuit consisting of three or more stations connected directly electrically NEXT near end crosstalk Unwanted energy transferred from one circuit to an adjoining circuit Occurs at the end of the transmission link where the signal source is located The absorbed energy is usually propagated in the direction opposite to the absorbing channel s normal current flow Caused by high frequency or unbalanced signals and insufficient shielding non ISDN line Any connection from a CPE to a SPCS that is not served by D channel signalling non ISDN
98. uipment see Loopback DTE of this chapter Pressing Cancel exits any of these options Terminal Test Screen The VT 100 terminal screen changes during test operation Figure 5 3 shows the features available during test mode 2x64 RM TEST MENU SLOT 66 OTE 1 TEST OPTIONS 2 OTE LOOPBACK Loopback DTE 8 End Test Loopback Netw Loopback Proto Loopback Remot Test Remote Lpbk DisablezUS4 Accepted FEBE ESC TO EXIT ENTER SELECTION Figure 5 3 VT 100 Screen During Test Operation A test can be executed from the front panel using the Test and Select buttons on the front panel To specify the test press the Select button under the Test LEDs and scroll through the avail able tests When the yellow LED s for the desired test is illumi nated press Test to execute If there are any errors the red Error LED turns on To terminate the test press Test again 20 ISU 2x64 Rackmount User Manual 61200 074L1 1 Chapter 6 Configuration DIAL LINE OPERATION This section explains how to configure the ISU 2x64 Rackmount when using ISDN Basic Rate switched service Figures 6 3 6 4 and 6 5 illustrate the entire menu tree for the DATAMATE and the VT 100 terminal To dial calls over ISDN the unit must be configured for Dial Line The menu path to follow to select Dial Line operation using the DATAMATE is shown in Figure 6 1 1 Dial Line 1 Netw options 2 Leased Line 3 CONFIG 2 DTE options 3 Protocol 4 Qui
99. ut Minute Minute Minute Figure 6 4 VT 100 Terminal Configuration Menu Tree 61200 074L1 1 5 CONFIGURE DTE 1 2 61200 074L1 1 Synchronous 1 Clear Channel 2 BONDING mode 1 DTE 1 3 V 120 4 V 34 1 DTE1 Protocol 5 DSU 57 6 ASYNC 6 T LINK 7 SAP 8 FALLBACK 9 PPP async sync 2 DTE1 Data Format synchronous nchronous 3 Bit Rate 122400 6 248000 2 4800 7256000 3 9600 8 64000 4219200 9 112000 5 238400 102128000 4 Connector Type 1 RS 530 2 V 35 3 RS 232 121 ms dela 2 218 ms dela 1 Forced CTS 2 Follows RTS 1 CD Forced on 2 Normal 3 Off with LOCD 4 Off Link Down 1 gnore 2 Cmd when Off 3 Idle when Off 4 Off gt On dial 1 5 Dial 1 if On 6 Answer if On 1 DSR forced on 2 OFF Idle Test 3 OFF Link Down 10 Transmit Clock 12 Normal 2 External 5 Options 6 CTS Options 7 CD Options 8 DTR Option 9 DSR Options DTE 2 11 DTE2 Protocol 1 Clear Channel 2 BONDING mode 1 3 V 120 4 V 34 5 DSU 57 6 ASYNC 6 T LINK 7 SAP 8 FALLBACK 9 PPP async sync 12 DTE2 Data Format 1 Asynchronous 13 Bit Rate 14 Connector Type 15 RTS Options 16 CTS Options 17 CD Options 18 DTR Option 19 DSR Options 20 Transmit Clock 2 Synchronous 1 2400 6 248000 2 4800 7256000 3 9600 8 64000 4219200 9 112000 5 238400 10 128000 1 RS 530 2 V 35 3 RS 232 121 ms dela 2218 ms dela 1 Forced CTS 2 Follows RTS 1 CD Forced on 2 Normal 3
100. verview raten adipe Ie time dieti 1 The ADTRAN ISU 2x64 Rackmount 1 ISU 2x64 Rackmount Interoperability sse 4 ISU 2x64 Rackmount Single Port Operation sss 5 Recommended Operating 5 5 Chapter 2 ISDN Ordering Codes IOCs Ordering ISDN Using IOCS 7 Chapter 3 Installation Network Connection Seeger 9 Data C Onne Ct Om 10 Chapter 4 Operation Menu Navigation ensure 11 DATAMATE Operation 11 Terminal Operation an ete Ree Ren anne a RAT 12 Getting Started sesion deed re e HH Trete 12 Status Screen 2225 25 8 ee near edi er e ee 15 The Stats Buster i e ee me e e n dee ori esie 16 Chapter 5 Testing Test 17 Loopback DIE 4 2 0080 E EI Cre Tere 18 Loopback nie RN 18 Loopback Protocol sse nennen 18 Loopback Remote annehmen 18 Test Remote esie 19 Loopback Disables Rete ne pli ce t deerit tod 19 Near End Block Errors Far End Block Errors 19 Loopback Both DIES tette eene eene eren ee etes 20 Terminal Test Screen zii mtem diede ar ierunt de 20 61200 07411 1 ISU 2x64 Rackmount User Manual i Table of Contents Chapter 6 Configuration Dial ine Operation zc eroe pred
101. wn 89 Link In Sync 90 loopback both DTEs 20 loopback disable 19 loopback DTE 18 loopback network 18 loopback proto 18 loopback remote 18 loopback remote 1B 72 loopback remote 2B 72 M main menu VT 100 14 MANDATORY_IE_LEN_ERR 98 MANDATORY_IE_MISSING 98 maximum DTE interface cable lengths 10 menu navigation 1 using a DATAMATE 11 MIB 117 MNP compression block size 87 National ISDN 1 22 NEBE FEBE 19 Need 2 B chan 98 Need 64K call 99 Negotiation fail 99 NET EOC LOOPBACK 90 NET REM LOOPBACK 90 NETWORK BUSY 99 network connection 9 network interface 81 NETWORK LOOPBACK 90 network manager 117 NETWORK CONGESTION 99 61200 074L1 1 NETWORK_OUT_OF_ORDER 99 No 48K Support 99 No Sreg number 99 No Sreg value 99 NO_CARRIER 99 NO_CIRCUIT_AVAILABLE 99 NO_ROUTE 99 NO_USER_RESPONDING 99 NONEXISTENT_MSG 99 NORMAL_CLEARING 100 NOT end2end ISDN 100 NUMBER_CHANGED 100 off with link down 52 off with LOCD 52 operation single port 5 ordering ISDN with IOCs 7 OUTGOING_CALL_BARRED 100 parity bits 55 password remote configuration 73 physical specifications 82 pinouts RS 232 interface 113 RS 530 to V 35 adapter 115 RS530 interface 114 V 35 interface 115 point to point protocol 50 power 82 PPP 50 menu path 51 with compression 51 protocol options 43 BONDING 6 BONDING mode 1 44 Index TANULL 46 TCID 46 TXADDO1 46 TXDEQ 46 TXFA 45 TXINIT 45 clear channel 6 43 DSU 57 6 6 DSU 57 6 ASYNC 48 fallback 4
102. ynchronous 42 bit rate 52 CD options 52 connector type 52 61200 07411 1 Index CTS options 52 data bits 54 DSR options 53 DTR options 53 flow control 54 parity bits 55 RTS options 52 stop bits 55 synchronous 42 transmit clock 54 DTR not up 96 DTR options 53 Dump call 96 Dump1 2 96 environmental specifications 82 error control 47 F FACILITY_NOT_IMPLEMENT 97 FACILITY_NOT_SUBSCRIBED 97 FACILITY_REJECTED 97 factory setup 68 fallback 49 fallback 57 6k 66 FALLBACK ERROR 97 FBW disconnect 97 flow control 6 54 FlowCtl mismatch 97 FlowCtl required 97 front panel 31 G getting started 12 Getting TEI 1 89 Getting TEI 2 89 ISU 2x64 Rackmount User Manual 133 Index H hang up line 58 Hangupl 2 97 if self test fails 75 if the ISU 128 does not read ready 75 InCmptblFound 97 INCOMMING CALL BARRED 97 INCOMPATIBLE DEST 97 installation 9 interoperability 4 82 INTRWORKING _UNSPEC 97 INVALID_CALL_REF 97 INVALID_ELEM_CONTENTS 98 INVALID_MSG_UNSPEC 98 INVALID_NUMBER_FORMAT 98 ISDN 1 4 7 ordering codes 7 overview ISDN ordering codes Capability B 8 Capability C 8 Capability R 7 Capability S 8 L notup 98 L2 2 not up 98 L2 notup 98 3 2 notup 98 L3 not up 98 Ldm 128 master 67 LDN 27 LDN TOO LONG 98 leased 128k 6 67 leased 64k 6 leased digital service 39 leased line 39 134 ISU 2x64 Rackmount User Manual menu path 39 VT 100 screen 40 leased operation 9 Link do

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