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Installing and Cabling the Cabinets
146 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
Connect Modem to Telephone Network
To connect a modem to the telephone network:
1. Cross-connect the network jack on the modem to the network interface (via a 103A or
modular wall jack). See
for the pinout.
Figure 67: Network Jack on U.S. Robotics Modem
Table 27: Pinout of Network Jack
Pin Number
Signal
1
Unused
2
Tip
3
Ring
4
Unused
Figure notes:
1. Pin 1 of network jack
2. Modem
modmcabl KLC 110397
OF
F
O
N
A
A
C
D
R
D
SD
C
S
AR
Q
/F
A
X
TR
Spo
rt
s
te
r
33
.6
F
axm
od
e
m
1
2