Panasonic KX-TDA5172 8-Port Digital Extension Card DLC88-Port Digital Line Card (DLC8)Adds capacity for up to eight KX-T7600, KX-T7400, KX-DT300 and KX-T7200 series phones, DSS, KX-T0151 and KX-T0155 cell station and voice mailCapacity: 2 per systemTo support Bluetooth with the KX-DT300 requires v.5..
Panasonic KX-TDA5171 4-Port Digital Extension Card DLC44-Port Digital Line Card (DLC4)Adds capacity for up to four KX-T7600, KX-T7400, KX-DT300 and KX-T7200 series phones, DSS, KX-T0151 and KX-T0155 cell station and voice mailCapacity: 1 per systemTo support Bluetooth with the KX-DT300 requires v.5 ..
Panasonic KX-TDA5176 8-Port Proprietary Extension Card PLC88 Port Proprietary Extension Card (PLC8)Supports KX-T7700 series (APT), DSS and voice mailCapacity: 2 per systemUse with TDA50G system..
Panasonic KX-TDA5168 Extension Caller ID Card EXT-CIDExtension Caller ID Card (EXT-CID)Required to pass caller ID to single line telephone, fax answering machines, etc.Supports up to 8 SLT devicesCapacity: 1 per systemMounts in any of the optional slotsUse with TDA50G system..
Panasonic KX-TDA5470 ***REFURBISHED*** 4-Channel VoIP Extension Card IP-EXT4Good Condition4 Port IP Extension Card (IP-EXT4)Connects KX-TDA50G to WAN/LAN for connection of up to 4 IP extensions, KX-NT136, KX-NT265 and the IP softphoneRequires 1 8-port slotCapacity: 1 per systemUse with TDA50G s..