Siemens Hicom 150 E Office - Table 3-25 TLA2;TLA4 Contact Assignment; Tla2; Tla4; Tla8

gry/blk 37 4SG System Earth
4 16 yel/blu 08 4M Mouth
blu/yel 28 4SB System
Battery
3.3.9 TLA2 / TLA4 / TLA8
Introduction
Loop start boards TLA2/4/8 with 2/4/8 analog trunks for DP and DTMF signalling for
OfficeCom/OfficePoint.
Interfaces
Figure 3-33 TLA2/TLA4 interfaces (S30817-Q923-Bxxx/Axxx)
Table 3-25 TLA2/TLA4 contact assignment
Contact Connector X2 Connector X4
1 a trunk 1 GND for GEE50 FKR, otherwise free
2 b trunk 1 b trunk 1
3 a trunk 2 a trunk 1
4 b trunk 2 b trunk 2
5 a trunk 3 a trunk 2
6 b trunk 3 b trunk 3
7 a trunk 4 a trunk 3
8 b trunk 4 b trunk 4
9 a trunk 4
10 Call charging module assignment (GMZ)
for TLA2 trunks 1 and 2 only
Loop start board TLA8 with 8 analog trunks for DP and DTMF signalling methods for
Hicom 150 E Office Rel.1.0 Service Manual - 3.3 Peripheral boards
http://cmweb01.mch.pn.siemens.de/e_doku/en/h150/h15/30/sh/2/15_32.htm (27 of 46) [06/04/2000 13:03:54]