• Users: 50 • Max Concurrent Calls: 25 • Max Analog Ports: 8 • Max BRI Ports: 8 • Max Cellular Ports: 4 • VoIP Trunks: 50 • Protocol: SIP (RFC3261), IAX2 • Transport Protocol: UDP, TCP, TLS, SRTP • Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC, H.263, H.263P, H.264, MPEG4 • DTMF: In-band, RFC4733, RFC2833, SIP INFO • LAN: 1 x 10/100/1000 Mbps • WAN: 1 x 10/100/1000 Mbps • IP Services: Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT,STUN • Voicemail: 5000 min (expandable) • Firewall: Yes • T.38 Fax: Yes • App Center: Yes • External Storage: SD card • Power: AC 100-240V 50/60Hz 0.6A max • Size: 34 x 21 x 4.4 cm (13.4 x 8.23 x 1.73") • Weight: 1.48 kg (3.26 lbs) • Power Consumption: 2.1 to 18.5 W • Environment: Operation Temperature: 0 to 40°C (32 to 104°F) Storage Temperature: -20 to 65°C (-4 to 149°F) Humidity: 10 to 90% non-condensing • Mounting: 1U Rack-Mount .png) | |