Specifications

October, ‘03 Comdial 51

DX-80 Installation & Maintenance

To install the APM4 perform the following steps.

1. Be sure that the entire system is turned off.

2. Remove the KSU cover (four screws at each corner).

Extension Number Matrix Per Installed Location

KSU Connector

used

Extension numbers

in KSU1

Extension Numbers

in KSU2

Notes

APM4 Connector

(SLOT 4)

149,150,151,152 153,154,155,156 KSU1 analog ports are standard

J2 Extension

Expansion

(SLOT 2)

109,110,111,112 133,134,135,136 Since the profile of the APM4

module is higher than the other

modules, only one Extension

Expansion connector can be

used for APM4 modules.

J3 Extension

Expansion

(SLOT 3)

117,118,119,120 141,142,143,144

APM4

408M