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.
4-55