1. SIP (RFC 3261) , SDP (RFC 2327), Symmetric RTP,
2. Build-in SIP Server (for 20 Users Registrations) ,Service providers (for 6 Services providers).
3. Voice Codec: G.711 (A-law / μ-law), G.726 (16, 24, 32, 40 Kbps) , GSM ,ILBC, G723, G729 .
4. DTMF Support: DTMF Relay, info, In-band.
5. LAN : NAT, DHCP Server
6. WAN: PPPoE client, DHCP client, Fix IP Address, DDNS client
7. Network Address Translation: Providing build-in NAT router function.
8. Static Routing
9. Virtual DMZ
10. Port Mapping |