Specifications

AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 234 01/2011 Description des sous-ensembles
Microswitches CA5 and CA7 are used to configure the line coding, remote alarms, and
distances.
* Represents the microswitch.
TABLEAU 4.48 CONFIGURATION OF THE CA5 MICROSWITCH ON THE LT2 CARD
CA5.1 CA5.2 CA5.3 CA5.4 CA5 SWITCH PCM TYPE
OFF Line coding = B8ZS
(Binary 8 zero suppression)
ON Line coding = AMI
(Alternate Mark Inversion)
OFF Remote alarm = type A
ON Remote alarm = type B
OFF Reception level = 6 dB
(factory setting)
ON Reception level = 18 dB
OFF Synchronisation with the PCM clock possible
ON Synchronisation with the PCM clock not
possible
ON
2134
ON
2134
ON
2134
ON
2134
ON
2134
ON
2134
ON
2134
ON
2134