The Media Gateway Next Generation SIP to E1/PRI/PRAD/SS7 is a digital gateway designed to simplify the interconnection of existing telephony systems to the IP infrastructure
The Media Gateway Next Generation SIP to E1/PRI/PRAD/SS7 is a digital gateway designed to simplify the interconnection of existing telephony systems to the IP infrastructure. Converting from E1/T2/SS7 to SIP, the Gateway is available in 2 x E1/PRI/PRAD/SS7 and 4 x E1/PRI/PRAD/SS7 models. It has a capacity of 60 channels for the 2 x E1/PRI/PRAD/SS7 model and a capacity of 120 channels for the 4 x E1/PRI/PRAD/SS7 model, a weight of 4.3kg and a size of 44x30x4cm
| Multiple Routing | PSTN-PSTN, PSTN-IP, IP-IP, IP-PSTN |
| Intelligent Routing | Routing time control |
| 256 routing | Caller/caller handling |
| 128 number handling | ISDN interface: 8E1 / T1, G.703, 120Ω RJ48 |
| Ethernet interface:FE0 (WAN): service eth interface),FE1 (LAN): management eth interface) | 10 / 100M Base-Tx RJ45 |
| Management interface: 1 Console, 9600 bps | Power: input: 100-240V, 50-60Hz, 1.1A Max output: 220 VAC, 0.5A |
| Power consumption: 25W | Temperature (operation): 0 ℃ ~ 45 ℃ |
| (Storage): -20 ℃ ~ 80 ℃ | Operating Humidity: 10% -90%n |
| Size (W / D / H): 436 | 300 |
| 44.5mm (1U) | Weight: 2.0 kg |
| PRI / PRA ISDN E1 / T1, T1 Japan. | UIT-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 | MTP SS7 link management |
| SS7 circuit maintenance |
| G.711A / U, G.723.1, G.729A / B, ILB | Silence suppression and detection |
| Voice activity detection (VAD) | Echo cancellation (G.168 ) |
| Programmable Gain Control | Modem |
| RFC3407 | FAX / X-FAX |
| QoS Control: ToS, DS | 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 registration via domain name | IP address group management |
| SIP link priority management | H.323 |
| access or peer working mode | authentication by IP address/domain name |
| SIP username/password for remote registration | DTMF: RFC2833, SIP INFO, INBAND |
| Tone back/control of busy tone | Time control for dialling |
| Group time slot management | E1/T1 port group management |
| Configuration via web interface | HTP/Telnet configuration |
| Backup and restore data | English HTTP language |
| Firmware upgrade via TFTP | Web & telnet password change |
| CD |