NEC Univerge SV9100 - GCD-4 ODTB (4-Port Tie Line Interface Blade); Description

Issue 1.2 UNIVERGE SV9100
4 - 80 Installing the SV9100 Blades
5.7 GCD-4ODTB (4-Port Tie Line Interface Blade)
5.7.1 Description
The GCD-4ODTB Tie Line blade is an out band dial type analog tie
line interface blade. This blade supports system connections to
either 2-wire (four lead, tip/ring) or 4-wire (eight lead, tip/ring/tip 1/
ring 1) E&M signalling tie lines (determined in Program 10-13 ).
System programming is also used to select the connection types with
Type 1 or Type V. The GCD-4ODTB consumes 4 ports ranging
between ports 001~200. Each blade requires one universal slot and
provides:
Figure 4-22 GCD-4ODTB Blade