elmeg C46e Description And Installation page 24

elmeg C88m
Jumpers for switchover
from internal to external
ISDN connection
Socket connector for
the fine protection
module FSM
Fig. 6: Cable terminal bay of the elmeg C88m
V.24 connection
External ISDN connection 4
External ISDN connection 3
Internal ISDN connection 3
o r
External ISDN connection 3
Internal ISDN connection 2
o r
External ISDN connection 2
Internal ISDN connection 1
o r
External ISDN connection 1
Internal ISDN connection 1
(connection for NSP)
Functional grounding connection
(ground)
Connection for
external music on hold
Analog connections
a/ b 1 ...a/ b 8
Call a.c. voltage for
central alarm
20