Panasonic KX-TDA3161 - 4 Port Door Phone Card PBX (DPH4)
Panasonic KX-TDA3161 - 4 Port Door Phone Card PBX
The Panasonic KXTDA3161NE 4 port door phone card is compatible with the
Panasonic KX-TDA15 & KX-TDA30 Telephone systems.
Complete Installation Instructions
& Panasonic PBX Unified Maintenance Console Software
[Ver 7.8.1] on CD.