Panasonic KX-NS500 - Page 37

Model No. Model Name Description
KX-NS5174 16-Port Single Line Telephone
Extension Card (MCSLC16
)
16-port extension card for SLTs with Caller ID
(FSK), Message Waiting Lamp control.
Note
For the
maximum number of optional service cards that can be installed in the PBX, refer to "2.3.3 System
Capacity".
Installation Manual 37
2.2.1 Optional Equipment