Dinstar MTG1000 2* E1/T1 Digital VoIP Trunk Gateway
The Dinstar MTG1000 2* E1/T1 is a compact Digital VoIP Trunk Gateway designed to interconnect traditional E1/T1-based PSTN or PBX systems with IP networks. It supports SIP v2.0 together with major PSTN signaling protocols including ISDN PRI, SS7, and R2 MFC, providing a practical solution for legacy-to-VoIP migration and digital trunk integration.
With 2 E1/T1 interfaces, the gateway supports up to 60 simultaneous calls, flexible PSTN/IP routing, multiple SIP trunks, T.38 fax, modem/POS applications, and up to 256 SIP accounts. Its 1U rack-mountable chassis with redundant power supplies makes it suitable for enterprise and telecom installations.
| Specification | Details |
|---|---|
| Model | Dinstar MTG1000 2×E1/T1 |
| Device Type | Digital VoIP Trunk Gateway |
| E1/T1 Ports | 2 × E1/T1 |
| Interface | RJ48, 120Ω |
| Ethernet Ports | 2 × 10/100/1000Base-T |
| Serial Port | 1 × RS232 |
| VoIP Protocol | SIP v2.0 |
| PSTN Signaling | ISDN PRI, SS7, R2 MFC |
| E1 Capacity | 30B+D per E1 |
| T1 Capacity | 23B+D per T1 |
| SIP Accounts | Up to 256 |
| Simultaneous Calls | Up to 60 |
| Voice Codecs | G.711A/U, G.723.1, G.729A/B, iLBC, AMR |
| Echo Cancellation | G.168, up to 128 ms |
| Fax | T.38 & Pass-Through |
| DTMF | RFC2833, SIP INFO, In-band |
| Routing | PSTN-PSTN, PSTN-IP, IP-PSTN |
| Security | SIP TLS, SRTP |
| Management | Web GUI, SNMP |
| Power Supply | 1+1 Redundant |
| Power Consumption | Approx. 15W |
| Dimensions | 436 × 300 × 44.5 mm |
| Rack Format | 1U |
| Operating Temperature | 0°C to 45°C |
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