Users: 100 Concurrent Calls: 22 Voicemail: 4000min Interface: Up to 16 Analog Ports (FXO/FXS) Up to 4 GSM Ports(Quad-Band GSM/GPRS850/900/1800/1900MHz) Up to 8 BRI Ports Flash: 512 MB Onboard Flash RAM: 128 MB Onboard RAM LAN: 1 (10/100Mbps) WAN: 1 (10/100Mbps) Size: 440x175x45 mm (1U Rack-Mount) Weight: 2500g Power Supply: 90V/265V, 50Hz/60Hz 1.5A MAX SIP Protocol: SIP(RFC3261), IAX2 Transport Protocol: UDP,TCP,TLS,SRTP Codec: G.711, GSM, SPEEX, G.722, G.726, ADPCM, G.729 A, H261, H263,H263p, H264 ,MPEG4. DTMF: Inband, RFC2833, SIP INFO LED: Red for FXO/GSM, Orange for BRI, Green for FXS Network: Static IP, PPPoE, DHCP, Firewall, VLAN, DDNS, QoS, DHCP Server, *VPN Multiple Languages Support: Chinese, English, Hebrew, Portuguese, Russian,Spanish |