Panasonic KX-TDA6178 24-Port SLT Extension Card with Caller ID ECSLC24

• 24-Port SLT Card with CID (ECLSC24)
• Supports Caller ID compatible single line telephones (SLTs)
• Includes 4 power failure circuits
• Requires 1 free slot
• Only installable on shelves that are equipped with a KX-TDA0103 L-type power supply
• Use with KX-TDA600 and KX-TDE600 systems