– E1/T1/J1 Port: 1 (Support PRI, MFC R2, SS7)
– Protocol: SIP (RFC3261)
– Transport Protocol: UDP,TCP,TLS,SRTP.
– DTMF: RFC2833, SIP INFO, In-band
– Codec: G.711 a/u-law, G.722, G.726, G.729 A, GSM.
– LAN: 10/100 Mbps
– WAN: 10/100 Mbps
– Size: 213x160x44mm
– Power Supply: AC 100~240V,50~60Hz (DC 12V, 1A)
– Trunk Support
– Call Routing Rules
– Automatic appending and stripping of digits to dialed numbers
– Caller ID name and number support
– FAX support
– Blacklist
– Firewall
– DDNS Support
– Backup And Restore