Dinstar MTG1000 1* E1/T1 Digital VoIP Trunk Gateway
The Dinstar MTG1000 1* E1/T1 is a compact Digital VoIP Trunk Gateway designed to connect a traditional E1/T1-based PSTN or PBX system with an IP telephony network. With 1 E1/T1 interface, SIP v2.0 support, and compatibility with ISDN PRI, SS7, and R2 MFC, it provides a practical solution for migrating legacy telephone infrastructure to VoIP.
The gateway supports up to 60 simultaneous calls, flexible PSTN/IP routing, multiple SIP trunks, T.38 fax, modem/POS applications, and Web/SNMP management. Its 1U rack-mountable design and dual power-supply capability make it suitable for professional telecom and enterprise installations.
| Specification | Details |
|---|---|
| Model | Dinstar MTG1000 1×E1/T1 |
| Device Type | Digital VoIP Trunk Gateway |
| E1/T1 Ports | 1 × E1/T1 |
| Interface | RJ48, 120Ω |
| Ethernet Ports | 2 × 10/100/1000Base-T Gigabit Ethernet |
| VoIP Protocol | SIP v2.0 |
| PSTN Signaling | ISDN PRI, SS7, R2 MFC |
| 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 |
| Serial Port | 1 × RS232 |
| Security | SIP TLS, SRTP |
| Management | Web GUI, SNMP |
| Power | 100–240V AC, 50/60Hz |
| Power Supply | 1+1 Redundant Power Supply |
| Power Consumption | Approx. 15W |
| Dimensions | 436 × 300 × 44.5 mm |
| Rack Format | 1U |
| Operating Temperature | 0°C to 45°C |
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