DOOR PHONE ........................................................................................................................................................................40
V-2904 VALCOM ANS WERING SYSTEM INSTALLATION ................................................................................................41
CABLING THE UNIT........................................................................................................................................................44
CONNECTING THE EXTENS IONS..........................................................................................................................................45
CONNECTING T1 / PRI TRUNKS.........................................................................................................................................45
STRUCTURED WIRING..........................................................................................................................................................47
CCU CONNECTIONS.............................................................................................................................................................48
DOOR PHONE ........................................................................................................................................................................48
DOORSTRIKE.........................................................................................................................................................................48
CONNECTING A PA (PUBLIC ADDRESS) AMPLIFIER........................................................................................................48
CONNECTING A PC OR PRINTER TO THE SERIAL PORT...................................................................................................49
CENTRAL BELL.....................................................................................................................................................................49
EXTENSION MODULE MDF CONNECTIONS......................................................................................................................49
IP ROUTER MODULE CONNECTIONS....................................................................................................................50
EXPANDING AN EXISTIN G SYSTEM.......................................................................................................................51
INSTALLING AN ADDITIONAL CO LINE MODULE............................................................................................................51
INSTALLING ADDITIONAL EXTENSION MODULES OR AN IP ROUTER MODULE..........................................................51
T1 / PRI ON THE ENCORECX.......................................................................................................................................52
TI (RBS) SETTINGS.............................................................................................................................................................52
FRAMING AND CODING ON T1 (RBS) ...............................................................................................................................53
LINE BUILD OUT ..................................................................................................................................................................53
LINE G AIN.............................................................................................................................................................................53
DTMF OR PULSE DIALING..................................................................................................................................................53
RECEIVED DIGITS.................................................................................................................................................................53
PROGRAMMING REQUIRED FOR PRI (ISDN)....................................................................................................................54
PROGRAMMING THE Q 931 PROTOCOL ON PRI (ISDN).................................................................................................54
LINE BUILD OUT PROGRAMMING ON PRI (ISDN) ..........................................................................................................54
LINE G AIN PROGRAMMING FOR PRI (ISDN) ...................................................................................................................54
ADDITIONAL PROGRAMMING OPTIONS FOR PRI (ISDN) ................................................................................................54
ADDITIONAL PRI (ISDN) INFORMATION .............................................................................................................55
ISDN (PRI) CALLED PARTY NUMBER - CALL TYPES....................................................................................................55
ISDN (PRI) CALLING PARTY NUMBER - CALL TYPE....................................................................................................56
DIALING NUMBERS ON ISDN (PRI)...................................................................................................................................56
CALLER ID RESTRICTION OVERRIDE.................................................................................................................................56
TRANSIT NETWORK SELECTION ON ISDN (PRI).............................................................................................................56
RELEASE COMPLETE ............................................................................................................................................................56
T1/ PRI DIAGNOSTICS ....................................................................................................................................................57
ALARM INDICATIONS ...........................................................................................................................................................57
DMS EXCHANGE – LT1 FLAG ...........................................................................................................................................58
MAINTENANCE PROCEDUR ES..................................................................................................................................59
HOT SWAPPING FAULTY MODULES....................................................................................................................................59
REPLACING A FAULTY MODULE MDF...............................................................................................................................60
REPLACING FAULTY PCB S .........................................................................................................................................61
REPLACING THE 008 EXTENSION BOARD..........................................................................................................................61
POWER SUPPLY UNIT SPARE FUSE......................................................................................................................................63
REPLACING THE CCU MDF ...............................................................................................................................................64
POWER FAILURE..............................................................................................................................................................65