| Physical Interfaces |
| ISDN Interface: 8E1/T1, G.703, 120Ω RJ-48 |
| Ethernet Interface:
FE0(WAN):service eth interface), |
| FE1(LAN):management eth interface) |
| *10/100M Base-Tx RJ45 |
| Management Interface:
1 Console, 9600bps |
| Voice & Fax |
| •G.711A/U law, G.723.1, G.729A/B, iLBC |
| •Silence Suppression & Detection |
| •Comfort Noise Generation (CNG) |
| •Voice Activity Detection (VAD) |
| •Echo Cancellation (G.168) |
| •Adaptive (Dynamic) Jitter Buffer |
| •Call Progress Tone Generation |
| •Programmable Gain Control |
| •T.38/Pass-through fax, up to14.4kbps |
| •Modem |
| •RFC3407 |
| •FAX/X-FAX |
| •QoScontrol: ToS, DS |
| Call Feature |
| • DTMF：RFC2833, SIP INFO, INBAND |
| • Back tone/busy tone control |
| • Digit Map |
| • Dial rule configuration, max 2000 rules |
| • Overlap receiving |
| • Dial time control |
| • Time slot group management |
| • E1/T1 port group management |
| Protocol& IP Feature |
| •SIP-RFC 3261, 3262,3263,3264,
3265,3515,2976,3311 |
| • SDP -RFC 2327 |
| • RTP/RTCP-RFC2198,1889 |
| • SIP-T，RFC3372, RFC3204, RFC3398 |
| • H.323, ITU-T H.323 V4 |
| • SIP domain register |
| • IP group management |
| • Trunk priority management |
| • H.323 |
| • Peer/Access work mode |
| • IP address/domain authentication |
| • SIP username/password register to remote |
| Signal |
| PRI/PRA |
| ISDN E1/T1,Japan T1. |
| ITU-T I.431, Q.921, Q.931, ETSI Q.sig |
| SS7/No.7 |
| ITU, ANSI, ETSI, ITU-China, |
| MTP layer 1/2/3, ISUP/TUP |
| SS7 MTP link management |
| SS7 circuit maintenance |
| Maintain & Upgrade |
| • Web based configuration |
| • HTTP/Telnet configuration |
| • Data backup/restore |
| • Support English and China language |
| • Firmware upgrade by TFTP |
| • Web & telnet login password modify |
| • SNMP management |
| • Syslog: Debug, Info, Error, Warning , |
| Notice |
| • CDR |
| • NTP Configuration |
| Physical Properties |
| • Power backup |
| • Power: input:100-240V,50-60Hz, |
| 1.1A Max |
| output:220 VAC,0.5A |
| • Power consumption: 25W |
| • Temperature(operation): 0 ℃ ~ 45 ℃ |
| (storage): -20 ℃ ~80 ℃ |
| • Operation Humidity: 10%-90% no condensation |
| • Dimension(w/D/H): 436*300*44.5mm(1U) |
| • Weight: 2.0kg |
| • Color & material: black, iron box |
| Routing & Num manipulation |
| • Many routing way |
| PSTN-PSTN, PSTN-IP, IP-IP, IP-PSTN |
| • Intelligent routing |
| • Routing time control |
| • 256 routing |
| • Caller/callee manipulation |
| • 128 number manipulation |
| Network Features |
| • IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP/RARP,ICMP Ping, NTP, SNTP, HTTP, DNS |
| Certifications |
| • CE,FCC |
