- 2x SIP accounts
- Call hold, mute, DND
- 5-way conferencing
- XML Browser
- Direct IP call
- RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
- HD Voice, handset, and speaker
- PoE (Power-over Ethernet)
- 192 x 64 pixel graphical LCD with backlight
Tags: SANGOMA S305
Tags: SANGOMA S305