Keterangan: | Specification :
WAN : 1 x 10/ 100Mbps RJ-45 port
FXS : 1 x RJ-11 connection
PSTN : 1 x RJ-11 connection
GSM : 1 x SIM connection
Standard : H.323 v2 / v3 / v4 and SIP ( RFC 3261) , SDP ( RFC 2327) , Symmetric RTP, STUN ( RFC3489) , ENUM ( RFC 2916) , RTP Payload for DTMF Digits ( RFC2833) , Outbound Proxy Support
Voice Codec : G.711( A-law / µ -law) , G.729 AB, G.723 ( 6.3 Kbps / 5.3Kbps)
Voice Standard : Voice activity detection ( VAD) ,
Comfort noise generation ( CNG) ,
G.165 / G.168 Echo cancellation,
Dynamic Jitter Buffer
Protocols : SIP 2.0 ( RFC-3261) , H.323, TCP / IP, UDP / RTP / RTCP, HTTP, ICMP, ARP, PPPoE, DNS
Advanced Function Smart QoS, IP TOS ( IP Precedence) / DiffServ |