Alcatel London16 Installation Manual
Contents
1. Se National Telephone Systems LONDON 16 TELEPHONE SYSTEM INSTALLATION MANUAL National Telephone Systems London 16 salati Manazi National Telephone Systems Ltd November 1988 London 16 Installation Manual Table of Contents 1 INTRODUCTION 1 1 1 Configurations ss 3 1 2 Tools and test equipment seer a4 san 1 3 Site requirements y a Ne Figure 1 POWER PROTECTIVE EARTH ARRANGEMENT gt gt gt 2 INSTALLATION INSTRUCTIONS 4 2 1 General 4 2 2 Outside line and extension interface cards Leavis asst Figure 2 SETTING DIALLING MODE ON OUTSIDE LINE CARD sa Figure 3 SYSTEM LAYOUT Hear 2 3 Wall mounting E aa 7 Figure 4 ORIENTATION OF WALLMOUNTING PLATE 7 L 2 4 Extension and exchange line wiring pasa Figure S IF LAYOUT 8 3 METER PULSE DETECTION 10 Figure 6 CARD WITH METER PULSE DETECTION Figure 7 LOCATION OF TERMINAIS M Figure 8 EARTHING ARRANGEMENT FOR METER PULSE DETECTION 12 4 VISUAL INSPECTION AND PRE CONNECTION POWER UP CHECK 13 Figure De BATTERY UNK sQ 13 5 COMMISSIONING CHECKS 14 CALL LOGGING PRINTER PORT 15 Table 1 CODES FOR SETTING PRINTER BAUD RATE 1 7 AUXILIARY PORT 16 Figure 10 LOCATION OF AUXILIARY PORT 16 National Telephone Systems Installation Manual London2. Certain timeout values on the London 16 are configurable and can be changed from the master phone using the pro gramming codes shown in Table 2 Since operational prob lems can occur if these values are changed without careful consideration itis strongly recommended that only auth orised engineers should use the programming codes asso ciated with timeouts ss National Telephone Systems Installation manual London 16 Table 2 PROGRAMMING CONFIGURABLE TIMEOUTS Timeout Code Default sec Camp on busy return 1911 045 Unanswered call return 1912 030 Parked call return 1913 010 Unanswered alarm call 1914 240 Unanswered ringback 1915 015 DSA busy 19160x 020 xxx time in seconds 001 250 Camp on The time after which calls camped on to a busy extension busy return a reception phone will be returned to the reception phone s i the required extension does not become free Unanswered The time after which a call transferred from a reception call return phone will be returned to the reception phone s if the re quired extension does not answer Parked call extension which has parked a call is unused the call retum will return after this period of time Unanswered Thetime for which an unanswered alarm call will continue alarm call to ring an extension If an intruder alert alarm is fitted and has been triggered this is also the time for which un answer
3. 16 1 INTRODUCTION The London 16 must be installed in compliance either with Parts 1 and 2 of British Standard 6701 1986 or with the Interim code of Practice for the installation of PABXS August 1983 or with British Standard 6506 1984 1 1 Configurations The London 16 telephone system has a total of 16 ports it may have up to eight outside lines giving the following possible configurations outside lines extensions 0 upto 16 upto 15 upto 14 up to 13 up to 12 upto 11 upto 10 upto 9 upto 8 These configurations are achieved by installing the appro priate number of interface cards onto the motherboard one circuit per card The telephone instruments to be used on the London 16 may be either MF4 multi frequency or loop disconnect pulse MF telephones must have timed break recall MF decoders are fitted as standard on the London 16 Signalling on outside lines may be either MF or loop dis connect An 292320 24 printer interface is fitted as standard National Telephone Systems 1 London 16 1 2 Tools and test equipment kem Quantity Antistatic wriststrap 1 Terminal screwdriver 1 Small adjustable spanner 1 1 3 Site requirements The London 16 is designed to work in a normal office en vironment The unit should be sited with ease of access in mind and should be away from Hazardous areas Processes producing electri
4. 220 V mains TA SloBlo 250 V for 110 V mains 3 Ensure that the Molex link covers the two pins for the RAM battery back up at the lower right hand side of the motherboard see Figure 9 4 Check that the interface cards are securely installed and that the Molex links on the outside line cards are set for the correct type of signalling 5 Ensure that there is a 3 Amp fuse installed in the 13 Amp mains plug Figure 9 BATTERY LINK MOTHERBOARD National Telephone Systems 5 London 16 installation Maral 5 COMMISSIONING CHECKS Power up the London 16 and carry out the following checks 1 On each extension check Internal dial tone Dialling Ringing 2 Seize each outside line circuit in tum by dialling 81 for the first circuit 82 for the second etc and check that the Line Seized LED operates Check the battery back up as follows Set up a call diversion from extension 221 to exten sion 222 by dialling 604 222 from extension 221 Check that calls are diverted by making an internal call to extension 221 extension 222 should ring with Internal Call cadence Switch off the mains power leave for 1 minute and switch back on Check that calls are still diverted from extension 221 to extension 222 Cancel the diversion by dialling 605 from extension 221 4 Ifan exchange line simulator is available set up an incoming call on each outside line and check that extension 221 rings for each line N
5. Installation Manual London 16 11 INSTALLATION AND CONFIGURATION RECORD To be filled in by the installer and left on site It is important that this record should be updated if system configuration is changed in any way Customer Site address Installer _ installation engineer Installation date Serial number National Telephone Systems London 16 Hardware configuration Serial number Slot 1 EL card Ext 221 Slot 2 EL card Ext 222 Slot 3 EL card Ext 223 Slot 4 EL card Ext 224 Slot 5 EL card Ext 225 __ Slot 6 EL card Ext 226 Slot 7 EL card Ext 227 Slot 8 EL card Ext 228 Slot 9 OL card OL 8 installation Manual EL card Ext 229 Slot 10 OL card OL 7 EL card Ext 230 Slot 9 OL card OL 6 EL card Ext 231 Slot 9 OL card OL 5 EL card Ext 232 Slot 9 OL card OL 4 EL card Ext 233 Slot 9 OL card OL 3 EL card Ext 234 Slot 9 OL card OL 2 EL card Ext 235 Slot 9 OL card OL 1 EL card Ext 236 Installation Manual London 16 Exchange lines Line 1 tel no Power fail extension 221 Line 2 tel no Power fail extension 222 Line 3 tel no Power fail extension 223 Line 4 tel no Power fail extension 224 Line 5 tel no N A Line 8 tel not Line 7 tel no N A Line 8 tel no National Telephone Systems
6. L INTERFACE CARD 2533232 111 CCU CASE CHASSIS SYSTEM EARTH POWER PROTECTIVE EARTH National Telephone Systems London 16 installation Mara Figure 8 EARTHING ARRANGEMENT FOR METER PULSE DETECTION ten Power protacive oath taken vom eat oortisay conductor on TSA mans socket Notes Earth wires to be minimum 2 5 sq mm enclosed in capping trunking or some form of mechanical protection mechanical protection is not mandatory for signalling earth Socket outlet should be surface mounted so that the earth cables enter through a designated cable Knock out Flush mounted sockets may be raised from the wall using a mounting frame MK part number MK 2133 WHI The power protective earth is terminated on the Protective Earth terminal on the base of the CCU The signalling earth must be derived from the main building earth point or a buried electrode mains earth must not be used The signalling earth should be run via the TJF earth post to the System Earth terminal TER 1 on the external interface card n National Telephone Systems installation Manual London 16 4 VISUAL INSPECTION AND PRE CONNECTION POWER UP CHECK 1 Ensure that the mains voltage selector is set correctly 240 V in UK 2 Ensure that the mains input fuse FS8 is of the correct value as follows 500 mA SloBlo 250 V for 240 V mains 500 mA SloBlo 250 V for
7. This may be useful where the London 16 is installed as a subsidiary to a manual exchange which does not send ring ing pulses automatically The default delay between an outside line being seized and any dialled digits being sent to that line is 7 second To change this dial EF 17341 where t time in seconds from 1 to 56 National Telephone Systems Installation Manual London 16 This may be useful i where extension users are getting round call barring due to the slowness of the local public network when the London 16 is installed as a subsi diary a another system Outside fine After an incoming call there is a delay before the line in reuse volved can be selected for an outgoing call The default delay is 10 seconds To change this EF Dial 1737 ss where ss is the time in seconds from 05 to 16 National Telephone Systems a London 16 Installation Marsal 10 SITE DOCUMENTATION AND LABELS In the Uk the following documentation should be left on site before connection of the London 16 to the PSTN by Brit ish Telecom 10 1 Documents Private Exchange Master List PxML 120 Programming Manual and User Guides as supplied in the London 16 document pack Copy of a maintenance contract signed by the customer 999 labels attached to each telephone Label on each socket WARNING CONNECT ONLY APPARATUS COMPLYING WITH axao TO PORT 2 National Telephone Systems
8. ational Telephone Systems Installation Manual London 16 6 CALL LOGGING PRINTER PORT An 252326 interface via a 25 pin D type connector is situ ated on the bottom of the unit to allow connection of a printer or terminal This interface uses the following signal lines Pin 3 Transmit data Pin 7 Signal ground Pin 20 Data terminal ready Note Some printers may require other pins to be strapped together The printer port incorporates a fuse disconnection barrier to enable the connection of any compatible printer or ter minal Note that current loop printers should not be used Data is transmitted as 7 data bits one stop bit and with even parity The data transmission speed is selectable be tween 300 and 9600 Baud using the programming com mands shown in Table 1 Table 1 CODES FOR SETTING PRINTER BAUD RATE Baud rate Code 9600 19680 4800 19681 2400 19682 1200 19683 600 19684 300 19685 National Telephone Systems 35 London 16 metalation Marea 7 AUXILIARY PORT There is 7 way DIN socket on the bottom of the unit see Figure 10 to provide for connection of external features associated with the options card Figure 10 LOCATION OF AUXILIARY PORT DISPLAY PORT AUMILARY PORT PROTECTIVE EARTH a e w National Telephone Systems 8 ATTACHMENTS In the UK attachments that have extension port approval 856301 may be connected to the London 16 Examples are extensio
9. city fumes dust gasses or radiation e g silicon or halon contamination from photo copying or fire protection equipment Electrical meters or switchgear Fire sprinkler systems Water pipes Gas meters pipes or appliances Dampness Vibration The unit should be installed at a convenient working height in a well lit room The room should be one which is nor mally supervised or to which access is restricted National Telephone Systems installation Manual London 16 Figure 1 POWER PROTECTIVE EARTH ARRANGEMENT Notes Earth wires to be minimum 2 5 sq mm enclosed in capping trunking or some form of mechanical protection Socket outlet should be surface mounted so that the earth cables enter through a designated cable knock out Flush mounted sockets may be raised from the wall using a mounting frame MK part number MK 2133 WHI Separate earth wires should be run to the Protective Earth terminal on the CCU chassis and to the earth post in the TIF National Telephone Systems Installation Manazi 2 INSTALLATION INSTRUCTIONS ZI General The unit is wall mounted within 2 cable metres of a suit able mains outlet The socket should be labelled TELEPHONE EQUIPMENT DO NOT DISCONNECT Whenever possible the customer should be asked to pro vide a clean power supply direct from the power distribu tion board Figure 1 shows the power protect
10. ed phones will ring after one phone has been picked up see the Programming Manual for details Unanswered The time for which an unanswered ringback will continue ringback indicating that a requested extension or outside line has become free DSA busy The time after which a trunk in DSA mode will clear down if the host extension being called is busy National Telephone Systems London 16 If a printer is connected to the London 16 check the pro grammed information by dialling 1951 from the master phone Timeouts may be printed by dialling 1954 from the master phorie 9 3 _ Busying out selected lines If the system is being checked for a possible outside line fault you can busy out selected lines using the following programming codes EF 1931N Outside line to be ignored for outgoing calls EF 1932N Outside line to be re instated where N line number 1 to 8 9 4 Additional programming codes Change ring bridging Deferred dialling The following two master phone programming codes may be required in certain exceptional circumstances In any case they should be used only by the installer or authorised maintainer Inappropriate use of these codes could cause operational problems The default ing bridging e the time between the string ing pulse received from the sender and the London 16 ceas ing to ring is 2 seconds To change this dial 59 1735 tt where tt time in seconds from 00 to 30
11. ive earthing arrangement 2 2 Outside line and extension interface cards WARNING ANTLSTATIC PRECAUTIONS MUST TAKEN WHEN WORKING ON OR NEAR THE UNIT OR ANY OF ITS COM PONENTS 1 Remove the case lid by undoing the screws at the base of the unit 2 Check that all the molex ribbon connectors are correctly inserted Ensure that the outside line On interface cards have been set for the correct dialling mode MF or loop disconnect This is achieved by changing the position of the Molex link on the interface card as shown in Figures 2a and b It is factory set for loop disconnect dialling 4 Insert the required number of interface cards into the slots provided in their correct positions see Figure 3 National Telephone Systems Installation Manual London 16 Figure 2 SETTING DIALLING MODE ON OUTSIDE LINE CARD a Revision C outside line card b Revision E outside line card of teo OUTSIDE LINE INTERFACE CARD REV E INTERFACE CARD 5 8 ga LeD2 National Telephone Systems Figure 3 SYSTEM LAYOUT Installation Manual London 16 2 3 Wall mounting To wall mount the central control unit proceed as follows 1 Attach the mounting bracket to the wall as shown in Figure 4 2 Locate the unit so that the lip of the mounti
12. n bells callmakers telephone answering ma chines modems etc The number of bells sounders which may be handled by the system is governed by the following The sum ofthe REN numbers of telephones and attachments connected to a single extension port must not exceed 3 The sum of the REN numbers of all telephones and attach ments connected to the London 16 must not exceed 30 National Telephone Systems London 16 instalation Manual 9 SYSTEM PROGRAMMING Refer to the London 16 Programming Manual for instruc tions on programming the system Certain programming operations are however normally carried out only by the installer these are described below 9 1 The master phone Most of he system programming codes can only be dialled from an extension which has been designated the master phone When the London 16 is installed extension 221 is the master phone However any extension on the system may be made the master phone Ifthe customer has requested that an extension xxx other than extension 221 should be the master phone program this by dialling on extension 221 EF 1966 Carry out system programming according to the customers requirements At the back of the London 16 Programming Manuals a checklist which you can run through with the customer A copy of the programmed information printout should be left with the system First set the correct time and date 9 2 Configurable timeouts
13. ng bracket fits into the slot provided in the back plate 3 Fix the unit to the bracket by inserting the screw provided through the keyhole on the back plate Figure 4 ORIENTATION OF WALL MOUNTING PLATE National Telephone Systems 7 London 16 instalation Mars 2 4 _ Extension and exchange line wiring Extensions are wired in a 2 wire star configuration with telephones connected via master jacks 1M 1 Extensions are connected to the TIF in a standard format starting with extension 221 see Figure 5 Connection of PSTN lines to the London 16 may be carried out by British Telecom personnel only The network test and termination point is the bottom Krone strip of the TIF Figure 5 TJF LAYOUT r National Telephone Systems London 16 Offpremises extensions may be provided on the London 16 The following rules will apply For extensions not more than 200 metres beyond the curtilage of the customer s premises the wiring must be directly routed i e not with PSTN circuits and not more than four spans of overhead cable must be used For extensions beyond the 200 metre limit the line between the London 16 and the distant extension must be low loss access line and the lines between the local public exchange and the London 16 m
14. ust be 3dB or 6dB low loss exchange lines The transmission loss between the local public exchange and the distant extension must not exceed 10d8 The system control unit to extension line loop resistance must not exceed 196 ohms 1 km of 0 5 mm copper cable Extension wiring can be internal or external to the build ing up to the extension line signalling limit of 196 ohms The length of extemal line that can be installed without overvoltage protection should be agreed with the local office Where overvoltage protection is required this should be achieved by fitting surge arrestors type 18A in the MDF on the relevant extension pairs National Telephone Systems 9 London 16 installation Mamas 3 METER PULSE DETECTION For lines which meter pulse detection is required me tered outside line cards see Figure 6 should be installed When a metered outside line card is installed then a sig nalling earth must be provided in addition to the power protective earth see Figures 1 and 8 This signalling earth is terminated on the system earth ter minal on the external interface card see Figure 7 The earth cable can be brought into the unit via the designated entry hole on the left hand side of the unit Figure 6 O L CARD WITH METER PULSE DETECTION na i 10 National Telephone Systems installation Manual London Figure 7 LOCATION OF EARTH TERMINALS EXTERNA
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