- Phone Charging Stand For IP Phone 8821
- Only Charging Stand
- VoIP phone
- 3rd Party Call ControlÂ
- SIP
- RTCP
- RTP
- SRTP
- SDP
- 5 lines
- Footstand For IP Phone 8811, 8841, 8851, 8861; Unified IP Conference Phone 8831
- Telephone Wall Mount Kit For IP Phone 8811, 8841, 8851, 8861
- IP video phone
- Digital camera
- Bluetooth interface
- SIP
- SDP
- 5 lines
- White
- VoIP phone
- 3rd Party Call ControlÂ
- IEEE 802.11a/b/g/n/ac (Wi-Fi)
- SIP
- RTCP
- RTP
- SRTP
- SDP
- Holster bag for IP phone
- for IP Phone 8821; Unified Wireless IP Phone 8821
- 8821-EX
- Battery charger / charging stand + AC power adapter
- 12 output connectors
- for Unified Wireless IP Phone 8821
- 8821-EX