- Support for analog and VoIP conference phone platforms.
- Echo cancellation and resistance to interference from mobile phones and other wireless devices.
- Up to 10-foot (3-meter) microphone pickup range. Optional expansion microphones for even larger room coverage.
- Polycom HD Voice technology.
- 2.5mm port for connection to mobile phones and PCs for Internet dialing.
- Auto failover from IP to analog and failback for continuous operation in case of a network failure.