AMT/PTD/TR/0020/2/7/EN
10/2008
Page 8-162
Indicator
A BCSI LED on the front panel of the CSI card gives information about DECT multi-site
synchronisation:
Table15: Meaning of DECT multi-site synchronisation on CSI card front panel
8.5.3
Wiring of synchronisation ports
ISDN straight wiring:
Table16: Wiring of synchronisation ports
The synchronization port on an F4 has a wiring restriction: when a repeater is used downstream
of an F4, all the PBXs downstream of the repeater must be of the same type: F1/F6 or F4.
STATE
EXPLANATION
Off
No BCSI card connected
Flashes green
BCSI available but no incoming DECT synchronisation signal (case of
master PBX)
On steady green
Incoming DECT synchronisation signal on the BCSI card (case of slave
PBX)
Signal
RJ45 DECT S RJ45 DECT P
1st pair
2.048 MHz clock
PHBIT
6
6
NHBIT
3
3
2nd pair
DECT clock
PHDECT
5
5
NHDECT
4
4
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