Cortelco Executive IP Phone with 4 SIP Lines

- Gigabit IP Phone with 4 SIP Lines
- GigE Version
- SIP 2.0 RFC3261 and Correlative RFCs
- IPv6
- HD Voice
- PoE
- BLF Support (with extension module C10)
- 2 Gigabit Ethernet ports with support for bridge or NAT
- 8 DSS keys with LED
- 128x64 graphic LCD display