| Analog User/Co Line | 16*FXS+4*FXO (Optional) |
| 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. |
| Call & Routing | |
| 32 inbound routing rules | Yes |
| 32 outbound routing rules | Yes |
| DHCP | Yes |
| Dial planl | Yes |
| FXO port group | Yes |
| Number manipulation | Yes |
| Primary and secondary SIP account | Yes |
| Environmental | |
| Dimensions(W/D/H) | 440(L)×230(W)×44(H)mm 2.7kg |
| Humidity | 10%-90% No condensation |
| Operating Temperature | -10 ℃ ~ 45 ℃ |
| Power Consumption | 35W |
| Power Supply | 100-240V,50-60Hz |
| Storage Temperature | -20 ℃ ~80 ℃ |
| FXS Features | |
| Max Cable Length | : 5KM |
| Pulse | 10 and 20 PPS |
| Caller ID | DTMF/FSK |
| Connector | RJ11 |
| Dial Mode | DTMF and Pulse |
| Programmable Call Progress Tone | Yes |
| Reversed Polarity | |
| Network Features | |
| DIFFServ | Yes |
| PPPoE | Yes |
| Voice/Data/Management VLAN | Yes |
| DHCP client | Yes |
| IPv4 | Yes |
| IPv6 | Yes |
| Static IP | Yes |
| Static/dynamic ARP | Yes |
| ToS | Yes |
| Tracert | Yes |
| Traffic Shaping | Yes |