User guide

Installation 2-13
2
The T1 cableÕs send and receive pairs are shielded separately to minimize cross-talk.
Additional information on this cable is outlined in the AT&T Technical Reference
Publication PUB TR62411 on ÒHigh Capacity Digital Service Channel Interface
SpeciÞcation.Ó
If you are using RJ-48C cabling, a DA-15 to RJ-48C adaptor is available for use with
standard network interface cables to connect to all types of customer network
interfaces.
Determine Correct Distance
To determine the correct distance between the DSU/CSU and the T1 cable:
¥ Refer to Determining the Distance between the DSU/CSU and the T1 Line Demarcation
Point on page A-15 for instructions.
¥ Then set the Line Build Out in Menu-4 Main ConÞguration (See Figure 3-2 on page
3-12).
Connecting a Multi-port Encore DSU/CSU
To connect a Multi-port Encore DSU/CSU to the T1 network:
Connect the network interface cable to the female DA-15 connector on the DSU/CSU,
labeled NET, and then to the T1 network cable.
The DSU/CSU is in operating condition once it is connected to the DTE device and
network.