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2-14
For Canadian installations only, a special cable is required
for the network connection. Use GDC cable P/N 022H020
(RJ48C to DB15F) to connect the network port to the T1
NOTE
line.
The network port interface is an RJ48C jack located on the rear panel.
You must use either GDC cable P/N 022H024-XXX (RJ48C plug-to-
plug) or 022H021-XXX (RJ48C plug-to-terminal lugs) to connect the
T1 line to the DSU. The plug-to-plug cable is labeled NETWORK and
CSU to indicate where each end is used.
Pinouts for the network end of the network interface cables are listed
below:
Function
Receive Data (Ring)
To DSU
Receive Data (Tip)
To DSU
Send Data (Ring)
From DSU
Send Data (Tip)
From DSU
Shield (Frame Gnd.)
n/a
Note: The remaining leads are not used.
If you connect two DSUs back-to-back (a direct cable
connection), automatic Line Build-Out must not be enabled
for both. It may be enabled in one of the units, if so desired.
GDC 048R154-000
027H242-X04
022H024-XXX
Direction
Pin No.
1
2
4
5
7
Installation
022H025-XXX
022H021-XXX
Wire color
ORN/WHT
WHT/ORN
BLU/WHT
WHT/BLU
DRAIN
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