This manual describes how to program the Virtual SIP Trunk Card for Panasonic Pure IP-PBX
This manual provides programming instructions for the Panasonic Virtual SIP Trunk Card (V‑SIPGW16) used with the Pure IP‑PBX models KX‑TDE100, KX‑TDE200, and KX‑TDE600. It describes the card’s capabilities, how to install the maintenance console, and how to configure card, shelf, and provider profiles.
The document also details network prerequisites such as required ports, firewall settings, NAT traversal options, and bandwidth calculations for different codecs and packet intervals. Guidance is given for router configuration, STUN server usage, and ensuring sufficient WAN bandwidth for reliable VoIP communication.
| SIP Server Port (default) | 5060 UDP |
|---|---|
| STUN Server Port (default) | 3478 UDP |
| Required ports per channel (SIP) | 1 UDP port (35060) |
| Bandwidth per channel – G.711 codec, 10 ms interval | 110.4 kbps |
| Bandwidth per channel – G.729 codec, 10 ms interval | 54.4 kbps |
The V‑SIPGW16 card requires approximately 110.4 kbps per channel for G.711 at a 10 ms interval.
A maximum of two V‑SIPGW16 cards can be installed in the virtual trunk slots of the PBX.