Specification
• Telephone Interfaces: 2 x 50-pin Telco connectors
• Network Interfaces: 1 x 10/100/1000Mbps auto-sensing RJ45 port
• LED Indicators: LAN Link, LAN Activity, Connection per Telephone Port
• LCD Display: Backlit 128×32 graphic LCD display with support for multiple language
• Voice-over-Packet Capabilities: Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection and auto-switch to G.711
• Voice Compression: G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC
• Fax over IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax pass-through, Fax data pump V.17, V.21, V.27, V.29 for T.38 fax relay
• QoS: DiffServ, TOS, 802.1P/Q VLAN tagging
• Network Protocols: TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP
• DTMF Method: Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO
• Signaling: SIP (RFC 3261) over UDP/TCP/TLS
• SIP Server Profiles & Accounts per System: 4 distinct SIP server profiles per system and independent SIP account per telephone port
• Provisioning: TFTP, HTTP, HTTTPS, TR069
• Security: SRTP, TLS/SIPS, HTTPS, 802.1x
• Management: Syslog, HTTPS, Web broswer, voice prompt, TR-069
• Universal Power Supply:
Output: 24VDC, 6.25A
Input: 100 – 240VAC, 50-60Hz
• Operating Temperature: 0 to 40°C
• Storage Temperature: -20 to 60°C
• Humidity: 10 to 90% non-condensing
• Electrical Protection: Over-voltage and over-current protection (ITU-T Recommendation K.21, Basic Test Level)
• Dimensions: 440 x 255 x 44mm
• Unit Weight: 3.21kg
• Package Weight: 4.31kg