The Panasonic KX-NCP1174 is a 16 port single line extension card with caller ID designed specifically for the KX-NCP converged IP PBX control units, so its ideal for companies with geographically diverse office locations. The KX-NCP1174 uses a regular card slot for use with SLTs with caller ID (FSK).
KX-NCP1174 Features:
Single Line Extension Card
16 Port Extensions For Analogue Telephones
Caller Identification On All Ports FSK
Uses a Regular Card Slot
For use w/ SLTs w/ Caller ID (FSK)
Max 1 Extension Card Per KX-NCP500
Max 2 Extension Cards Per KX-NCP1000
Will Not Work Without Phone System:
Panasonic KX-NCP500 or KX-NCP1000