Product Description
- VoIP audio gateway with sigle FXS port, router and exit port;
- Support SIP2.0 (RFC3261), TCP/UDP/IP, RTP/RTCP/, HTTP, ICMP ARP/RARP, DNS, DHCP, NTP, PPPoE, STUN, and TFTP etc;
- Support the PSTN making or receiving calls (by the FXO Port);
- Support kinds of voice coding, including G.711 (alaw and u-law), G.723.1 (5.3k/6.3k), G.726 .
- Double modes in busy signal testing intelligently.
- Calling router automatically(PSTN TO VOIP ,VOIP TO PSTN).
- Remote update
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