Panasonic KX-TDA1178 24-port single-line telephone extension card (MCSLC24)

Device Type: 24-Port Analog Single Line Telephone (SLT) Extension Card with Caller ID & Message Waiting
Model/Part Number: Panasonic KX-TDA1178 (System Code: MCSLC24)
Data Ports: 24x Analog SLT Ports (via Amphenol Connector, cable not included)
Caller ID: Yes (FSK Standard) to Single Line Telephones
Message Waiting: Yes (Indicator Lamp Support on SLT Devices)
Power Failure Transfer (PFT): 6 Ports Equipped
DTMF Receivers: 16 Integrated
Slot Requirement: 1 Free Universal Slot
Max Cards per System: Up to 5 Cards (subject to system power/memory)
Compatibility: Panasonic KX-TDA100D, KX-TDA200, KX-TDA600, KX-TDE100, KX-TDE200, KX-TDE600 (requires appropriate Memory Expansion Card, e.g., KX-TDA0105 or KX-TDE0105)
Key Specs: Panasonic KX-TDA1178, MCSLC24, 24-Port SLT Card, Caller ID (FSK), Message Waiting Lamp, 6 PFT Ports, 16 DTMF Receivers, Amphenol Connector Required, 1 Free Slot
Usage: Expanding Analog Extension Capacity in Panasonic TDA/TDE Hybrid IP-PBX Systems, Connecting Single Line Phones, Fax Machines, Modems, and Hotel/Motel Room Phones