Avaya S8700 Installing Manual page 143

Connect the DS1 tie trunk to a T1 CSU. See
page 143.
NOTE:
A 3150 CSU is shown, a 120A Integrated CSU (ICSU) may be used.
Contact your Avaya representative for maximum cabling distances for the 3127 series CSU or
the 120A ICSU.
Typical Connections to Channel Service Unit
Figure notes
Connector to DS1 Interface Circuit Pack
1
2 C6C Cable (For Distances Over 50 ft
(15 m), Use C6E Cable(s))
T1 Channel Service Unit (CSU) 3150
3
Shown
T (Tip)
4
''Typical Connections to Channel Service Unit'' on
AUX PORT COM PORT MODEM
POWER
DTE
5
6
7
8
9
October 2002
Installing and Wiring Telephones
NETWORK
0012_1 RBP 062696
R (Ring)
T1 (Tip 1)
R1 (Ring 1)
1.544 Mbps Digital Service
Interface
To T1 Carrier
143