The Panasonic KX-TVA503 2-port DPT interface card is used with the KX-TVA50 voice mail system and supports DPITS integration only. Each KX-TVA503 adds 2 ports to the KX-TVA50 voice mail system which can be used for DPT Integration. KX-TVA503 cards can be installed in slots 2 and 3 of the KX-TVA50 (maximum 2).
- 2-Port DPT Interface Card
- Used w/ the KX-TVA50 Voice Mail System & Supports DPITS Integration Only
- Adds 2 Ports to the KX-TVA50 Voice Mail System
- Can be Installed in Slots 2 & 3 of KX-TVA50 (Maximum 2)
Will Not Work Without Phone System:
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