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2.6.5
Module 2/1 S0 (elmeg C48m and elmeg C88m only)
The 2/1S0 module contains two S0 ports. The S03 port is defined as an internal
ISDN connection. Port S04 can be configured either as an internal or as an
external ISDN connection. When shipped from the factory, the switchover
jumper is mounted, i.e. the internal ISDN port S04 is active. If the ISDN port
S04 is to be used as an external ISDN connection, the jumper must be removed
and this connection edited in programming.
S03:INT
a2 a1 b1 b2
Assig nm ent for S03:
Internal ISDN c onnec tio n
Fig. 39: Module 2/1S
2.6.6
Module 4/1 S0 (elmeg C48m and elmeg C88m only)
The 4/1S0 module contains four S0 ports. Ports S01... S03 are defined as
internal ISDN connection. Port S04 can be configured either as an internal or
as an external ISDN connection. When shipped from the factory, this switchover
jumper is mounted, i.e. the internal ISDN port S04 is active. If the ISDN port
S04 is to the used as an external ISDN connection, the jumper must be removed
and this connection edited in programming.
S04:INT/ EXT
a2 a1 b1 b2
a1 a2 b2 b1
S04:INT /EXT
0
50
Jum p er for sw itc hover
installed : Internal ISDN c onnec tio n
op en: external ISDN c onnec tio n
ISDN term inal b lo c k
for the internal and external ISDN c onnec tio n
ISDN term inal b lo c k rem oved
Assig nm ent for S04: Internal ISDN c onnec tio n
Assig nm ent for S04: External ISDN c onnec tio n
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