Hardware Configuration - Aastra AXD Installation And Maintenance Manual

4.13.4.4 Hardware configuration

The LT2 card has several configuration switches, described in the following tables.
The CA8 microswitch configures the operating mode, i.e. ISDN (T2/S2) or PCM.
CA8.1
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
* Represents the microswitch.
TABLEAU 4.47 CONFIGURATION OF MICROSWITCH CA8 ON THE LT2 CARD (1/2)
AMT/PTD/PBX/0058/4/6/EN
Page 232 01/2011
CA8.2 CA8.3 CA8.4
OFF OFF OFF
OFF OFF ON
OFF ON OFF
OFF ON ON
ON OFF OFF
ON OFF ON
ON ON OFF
ON ON ON
OFF OFF OFF
OFF OFF ON
OFF ON OFF
Description des sous-ensembles
CA8 SWITCH
LT2 card used in T2-S2 mode
1 2 3 4
at 2 Mbps*
ON
(factory setting)
PCM PRI (SF) 0 dB
1 2 3 4
ISDN T1 at 1.544 Mbps
ON
(export)
PCM PRI (SF) 7.5 dB
1 2 3 4
ISDN T1 at 1.544 Mbps
ON
(export)
PCM PRI (SF) 15 dB
1 2 3 4
ISDN T1 at 1.544 Mbps
ON
(export)
Extended PCM PRI (ESF) 0 dB
1 2 3 4
ISDN T1 at 1,544 Mbps
ON
(export)
Extended PCM PRI (ESF) 7.5 dB
1 2 3 4
ISDN T1 at 1.544 Mbps
ON
(export)
Extended PCM PRI (ESF) 15 dB
1 2 3 4
ISDN T1 at 1.544 Mbps
ON
(export)
PCM (SF) 0 dB
1 2 3 4
PCM T1 at 1.544 Mbps
ON
(export)
PCM (SF) 7.5 dB
1 2 3 4
PCM T1 at 1.544 Mbps
ON
(export)
PCM (SF) 15 dB
1 2 3 4
PCM T1 at 1.544 Mbps
ON
(export)
Extended PCM (ESF) 0 dB
1 2 3 4
PCM T1 at 1.544 Mbps
ON
(export)
Installation and Maintenance Manual - Aastra 5000
PCM TYPE