NEC DSX-160 - Connecting Lines; Connecting Analog Lines; Connecting T1 Lines

Connecting Lines
DSX-80/160 Hardware Manual Installation ◆ 47
Installation
Connecting Lines
Connecting Analog Lines
Each 16COIU Card connects 16 loop start CO trunks. Each 8COIU Card connects 8 loop start CO trunks.
To connect analog trunks:
1. Using Figure 18: Connecting 16COIU and 8COIU Cards (page 36) as a guide, plug the installation cable
mod jacks into the appropriate connectors on the COIU Cards.
2. For each line, run one pair cross-connect wire between the line block and the CPE (customer side) of the
telco’s RJ21X.
3. Install bridging clips as required.
Figure 32: Installing Analog Lines
Connecting T1 Lines
Turn to Installing T1/E1/PRI Cards (page 37).
25-Pair Cable
to Central Office
25-Pair
Installation Cable
(P/N 80892)
Telco
RJ21X
One-Pair
Cross Connect
Line
Block
1093096 - 21