NEC Univerge SV8100 - CD-4 ODTB (4-Port Tie Line Interface Blade); Description

Issue 4.1 UNIVERGE SV8100
4 - 94 Installing the SV8100 Blades
5.7 CD-4ODTB (4-Port Tie Line Interface Blade)
5.7.1 Description
The CD-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 CD-4ODTB consumes 4 ports ranging between ports
001~200. Each blade requires one universal slot and provides:
 Four analog 4-circuit tie line interfaces
Figure 4-32 CD-4ODTB Blade