IP voice gateway Support 32 SIP account Support SIP 2.0 (RFC3261) and SIP related rfc Voice code: G.711A/u, G.7231 high/low, G.729 Echo cancellation: support G.168 standard，reach to cancellation for 128ms long-line transmission: Support telephone line for 10KM Support VAD, CNG SIP supports SIP domain，SIP certificate（none，basic, MD5), DNS, point to point（DIALPEER setting and IP inputting）calling SIP support registered 32 account in the same time,Support could make calling via any account, Support DTFM mode: SIP info, RFC2833 Support Fax :T.38、VBD、BYPASS Support SIP application, including before the call (unconditional transfer/no answer transfer/user busy transfer), call transfer (blind turn/ask), after three calls, call hold, call waiting, call a hotline number, quickly abbreviated dial, number replace rules, restrictions, call, don’t disturb, caller id, outside threats ringing, outside threats ring, etc
Технические характеристики
CharacteristicsTypemanagedNumber of ports32 ports
