AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 170 01/2011 Description des sous-ensembles
(1) The R1 Remote control relay delivers a +12V voltage through an 8 Ohm CTP
(2) The R2, R3 and R4 relays deliver +12V through a 25 Ohms CTP.
TABLEAU 4.16 DESCRIPTION OF UCV CARD RELAYS
RELAYS FUNCTIONS STATE
R1 Remote control Work + 12 V (1)
R2 Alarm relays (assignment of alarms
by MMC). See Document [1]
Idle + Work (see Section 5.6.3.2, sec
contact)
R3 Reduced service or Common Bell Work (see Section 5.6.2.2, sec
contact)
R4 "Watchdog" alarm Work (sec contact)
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