RTCP-XR (RFC3611) ، VQ-RTCPXR (RFC6035)
Unified Core Systems for Information Technology Organization Company Information:Registration Number:1010704143-Tax ID:300055735200003-Address:Saudi Arabia-Riyadh City-Al Rabi'a District-P.O.Box14215
Sold Out 9 times
RTCP-XR (RFC3611) ، VQ-RTCPXR (RFC6035)
Yealink SIP T33G IP Phone
