NEC SL1100 4-Port Loop-Start CO Line Daughter Card (1100022)
The 4COIDB provides four analog trunk and is mounted on the Main/Expansion KSU 084M Slot, 8-Port Digital Station Card, 8-Port Analog Station Card or CO Expansion Mounting Card. A total of nine 4COIDBs can be installed per system or three 4COIDBs per KSU.
- Mount this board onto the Main/Expansion KSU 084M Slot, 8-Port Digital Station Card, 8-Port Analog Station Card or CO Expansion Mounting Card
