Cgm; Conbo; Exteb - Siemens Hicom 150 E Office Service Manual

Hicom 150 E Office Rel.1.0 Service Manual - 3.2 Central boards

3.2.3 CGM

Introduction
The clock generator module (CGM) (S30807-Q6906-X) is an optional plug-in module for the
CBMOD central control board (Hicom 150 E OfficePro).
The CGM module must be inserted for
Hicom cordless 150 E
main PABX/satellite PABX operation, digital tie traffic
These cases require a high degree of clock accuracy.

3.2.4 CONBO

Introduction
The CONBO (connection board) must be inserted in the first slot in the EC2 as a prerequisite for the
configuration of the Hicom 150 E OfficePro. This board
supplies the HDLC, PCM and clock signals from the first expansion cabinet (EC1) to the
second expansion cabinet (EC2).
generates an ID signal that informs the CBMOD of the existence of a third cabinet.

3.2.5 EXTEB

Introduction
The EXTEB (extension board) is an extension board for the OfficeCom system model that allows
additional system configuration and analog "Message waiting".
This board does not support Cordless.
Functions
Interfaces to slots 6-9
EXTEB interfaces
http://cmweb01.mch.pn.siemens.de/e_doku/en/h150/h15/30/sh/2/15_31.htm (6 of 20) [06/04/2000 13:03:00]
(Figure 4-27) for extension boards