Gpz-4Cot( ) (4 Loop And Ground Start Interface Daughter Board); Description; Figure 4-20 Installing The Gpz-4Cot( ) Daughter Board - NEC Univerge SV9100 System Hardware Manual

Issue 2.0
5.2

Figure 4-20 Installing the GPZ-4COT( ) Daughter Board

SV9100 System Hardware Manual
GPZ-4COT( ) (4 Loop and Ground Start Interface Daughter
Board)
5.2.1

Description

The GPZ-4COT( ) daughter board provides:
Four analog loop start/ground start trunk circuits

Four Caller ID Circuits

Connector for GCD-4COT( ) Blade

Connector for GCD-LTA

The GPZ-4COT( ) consumes four trunk ports ranging between ports
001~400. The CN2 connector provides connection to four analog trunk
ports, which are polarity sensitive (tip-to-tip, ring-to-ring). The power
failure circuits (CN3), however, are not polarity sensitive.
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