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IP voice gateway
IP voice gateway
Product model:KNXS-32

Voice features
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 5KM
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

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KNXS-32 Technical Specification