Cabling Ip4Ww-408E-A1; Figure 2-75 Connectors Of 408E-A1 - NEC SL1000 Hardware Manual

ISSUE 1.0
• Trunks must be installed with lightning protectors.

3.4.1 Cabling IP4WW-408E-A1

This IP4WW-408E-A1 PCB provides "RJ11" modular jacks for four analog trunks and eight extension
connectors.
Wire Position
for each Port Extension Port Position
CO8/12/16 CO6/10/14
T R
J5
Trunk Port
CO16
CO12
CO8
T
Only Analog Telephones can be connected when this PCB is installed as the 3rd PCB in each Main or Expan-
sion KSU. Multi-line Telephones and DSS Console must not be connected.
Hardware Manual
CO7/11/15
CO5/9/13
Extension Port
CO13 ST32
CO9
ST24
CO5 ST16
R
From MDF Block
or Modular Jacks
(from Telecom)
T R
L H
Modular Cable
(4-wire, Straight)
Multi-Line
Telephone

Figure 2-75 Connectors of 408E-A1

Wire Position
Extension Port Position
for each Port
ST32
ST24
ST16
L H
T R
J4
ST25
ST17
ST9
ST16, ST24
L H
Modular Cable
(2-wire, Straight)
DSS Console
SL1000
ST25
ST17
ST9
3rd EXP. PCB
2nd EXP. PCB
1st EXP. PCB
T R
5 6
SLT
2-47