Product Details
Main Features
- VoIP phone
- with Bluetooth interface with caller ID
- 3-way call capability
- SIP
- RTP
- SRTP
- SDP
- SIP over TLS
- RTCP-XR
- SIP over TCP
- SIP over UDP
- 8 lines
The C450HD IP Phone is an executive IP phone with a large, color touchscreen, and extended connectivity.