Quick tech specs
- VoIP phone
- 3-way call capability
- RTP
- SDP
- RTCP-XR
- SIP over UDP
- black
- with Bluetooth interface with caller ID
- SIP
- SRTP
- SIP over TLS
- SIP over TCP
- 8 lines
Know your gear
The C450HD IP Phone is an executive IP phone with a large, color touchscreen, and extended connectivity.