Connectors; Connections; Figure 5-14 Coi(4)/(8)-U( ) Etu Connections - NEC ElectraElite 48 System Hardware Manual

Issue 6
5 - 22
4.2.5

Connectors

The COI(4)/(8)-U( ) ETU has the following connector:
CN1
4.2.6

Connections

Demark
MDF
T 1
T
R 1
R
T 2
T
R 2
R
T 3
T
R 3
R
T 4
T
R 4
R
COI(4)-U10 ETU

Figure 5-14 COI(4)/(8)-U( ) ETU Connections

Connects to the backboard
Demark
MDF
T 1
R 1
T 2
R 2
T 3
R 3
T 4
CO
R 4
T 5
R 5
T 6
R 6
T 7
R 7
T 8
R 8
COI(8)-U10 ETU
Installing Electronic Telephone Units
Electra Elite
T
R
T
R
T
R
T
CO
R
T
R
T
R
T
R
T
R