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INSTALLATION
ISDN telephones/equipment
ISDN equipment is connected to the ISDN outlets on the MCU
connector panel, either to terminal blocks or RJ45 jacks.
An ISDN bus can be connected to one of the ISDN outlets.
Max. extension length: 100 m, min. 0.22 mm2.
Screen
ISDN bus
Local equipment
ISDN wall socket
Ma
Ma
Nera ISDN
Nera ISDN
x5
m
x1
0m
wit
ho
ut
sc
cre
Remote equipment
ree
Warning!
Attempting to connect
Ethernet equipment to an
ISDN RJ45 outlet may
cause damage to the
Ethernet equipment.
5m
en
n
ax
hs
Nera ISDN
M
wit
The last ISDN
wall socket must
be terminated,
see next page
8
ISDN
Telenor
IOR
Ready for call
1
OK
DEL
1
2
4
ghi
7
pqrs
abc
3
def
5
jkl
6
mno
8
tuv
9
wyz
0
POWER
ISDN
RJ
45
Nera ISDN telephone,
analogue/digital adapter,
telefax gr.4 or pc
ISDN cable lengths
Total length of ISDN bus:
100 m
Only one
bus from
the MCU
The last
ISDN wall
socket must
terminated,
see next
page
Up to 7 ISDN devices can be operated with Nera F77.
Nera F77
Continuing the Saturn tradition
37