The NEC SL1100 4-Port Loop-Start CO Line Daughter Card (1100022) (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.
The NEC SL1100 4-Port Loop-Start CO Line Daughter Card is mounted onto the Main/Expansion KSU 084M Slot, 8-Port Digital Station Card, 8-Port Analog Station Card or CO Expansion Mounting Card.
We have many NEC phones in stock. We can design a custom solution to fit your need. We can also install your used NEC telephone system anywhere in the nation. Call 1-888-234-4975 for more information.