Jacob Jensen HT20IP
The volume can be adjusted in 5 levels.
Supports PCMU, G.723.1,G.729a/b,PCMA speech decoding algorithms.
Supports RFC2833, SIP INF, and other DTMF transmission mode.
Supports IEEE802.1 Q standard, IEEE802.3 as standard.
Supports SIP protocol’s standards.
Supports updating the program by HTTP.
Dynamic voice detection; Voice polishing; Voice buffering.