Figure 5-17 Coib(4)-U10 Connections - NEC Electra Elite 192 Hardware Manual

Issue 6
5 - 30
4.3.5 Connectors
The COIB(4)-U10 ETU has the following connectors:
CN1
¥
CN2
¥
CN3
¥
4.3.6 Connections
MDF
T 1
R 1
T 2
R 2
T 3
R 3
T 4
R 4
COIB(4)-U10 ETU

Figure 5-17 COIB(4)-U10 Connections

Connects to the backboard
Future
Future
Demark
T
R
T
R CO
T
R
T
R
Installing Electronic Telephone Units
Electra Elite