| Analog User/Co Line | 24*FXS+4/8*FXO |
| IP Telephony Protocol | TCP/IP, UDP, ARP, ICMP, TELNET, SNMP, HTTP, RTP/RTCP, TFTP, NAT, DHCP, PPPoE |
| Voice Processing | Vocoders: G.711 (A-law, μ -law), G.723.1a,G.729a/b, DTMF detection and generation, Carrier tone detection and generation, Silence detection / suppression and Comfort Noise Generation level software adjustable, Configurable dejitter buffer, Configurable tones (dial, ringing, busy), Configurable transmit packet length |
| Fax and Modem Support | Group 3/Super G3 Fax real-time FoIP over clear channel (G.711), T.38 Fax relay (9.6 k, 14.4 k),MODEM tone detection and pass-through over G.711 |
| Voice Functions | Call Forward / Call Transfer / Conference Call / Call Waiting support, Echo Cancellation / Dynamic Jitter Buffer / Voice Activity Detection / Silence Suppression, Message Waiting Indication via FSK, Flash hook event signaling, Caller ID Generation (Name & Number) as per Bellcore DTMF or FSK, CCNR / CCBS, Inter-digit timer and IP dialing, Local switching, Simple IVR Compatible to main platform like: Asterisk, Huawei, ZTE, Alcatel, Nortel, Cisco,etc. |
| WAN | 1*10/100 BaseT Ethernet RJ-45 connector, 1*100 Mbps SFP/PON Optional |
| LAN | 3*10/100 Base-T Ethernet R × J-45 ports enabled |
| WAN Access Mode | Static IPaddress, PPPoE, DHCP |
| Networking Interface | Multi WAN, Bridge Mode, 802.1Q |
| QoS/SNAT/DNAT/Routing | Flow control,OS/DiffServ, IEEE 802.1p/Q. NAPT, Statefull inspection, Static routes, Source-based routing,policy routing, IP filtering and Port forwarding, DHCP Client, DHCP Server, PPPoE client, VLAN support |
| Advance Routing | Static Route, DNS Proxy, Policy Route, Port Forwarding/Triggering |
| Internal Address Management | DHCP Server, IP and MAC Address Bind |
| Networking Protocols | TCP/IP, DHCP, PPP, SNTP, DNS, TRACEROUTE, PING |
| Firewall Protection | DoS attack defend, remote access control, PING block, IP/MAC filter |
| Management Protocol | Cli, one RS232 port for configuration, web, SNMP V2 |
| LED Indications | Total 32 LEDS for Power, WAN/LAN, Phone |
| Control Button | Power Switch |
| Dimension | 482.6mm×260mm×44.5mm |
| Net Weight | 3.5kg |
| Working Voltage | Input mark value: 110VAC or 220VAC; Permit range: +95VAC~+265VAC or input mark value : -48VDC permit range: -36VDC~ -72VDC |
| Working Current | +220VAC 0.5A ; -48VDC 1.5A |
| Consumption | 40W |
| OperatingTemperature | 0℃~50℃ |
| Operating Humidity | 10%-90% |
