PANASONIC KX-TDA50G CENTRAL OFFICE CARDS
Panasonic KX-TDA5180 4-Port Loop Start CO Card (LCOT4)
Features:
- 4-Ports per Card
- 2-Ports have power failure transfer
- 1 optional (KX-TDA5193) 4-port Caller I.D. card can be mounted to support Caller I.D.
Panasonic KX-TDA5450 Gateway Card (SIP-GW4)
Features:
- 4-Channel SIP Gateway Card.
- Compliant with RFC 3261, 3262, 3264, 3311, and 4028 protocols, and ITU-T G. 729A/B and G.711 CODEC methonds
Panasonic KX-TDA5451 SIP DSP Card (SIP-DSP4)
Features:
- 4-Channel VOIP DSP Card.
- To be mounted on the SIP-GW4 card.
Panasonic KX-TDA5480 VOIP Gateway Card (IPGW4)
Features:
- Supports up to 4 IP conncetions for networking the KX-TDA50G to tother KX-TDA systems
- H.323V.2, ITU-T, G729a, G.723.1 and G711 compliant.
- Maximum one per system