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
