Dinstar MTG200-2 E1 Digital VoIP Gateway
The Dinstar MTG200-2 E1 is a high-performance Digital VoIP Gateway designed to connect legacy E1/PRI telephony systems with modern SIP-based IP networks. Equipped with two E1/T1 interfaces, it enables businesses, service providers, and call centers to migrate from traditional PSTN infrastructure to VoIP while preserving their existing PBX investments. Supporting ISDN PRI, Q.SIG, SS7 (optional), and R2 MFC signaling, the gateway offers seamless interoperability with a wide range of telecom systems.
Featuring dual Gigabit Ethernet ports, support for up to 60 simultaneous calls, multiple SIP trunks, T.38 fax, and comprehensive management tools, the MTG200-2 E1 delivers reliable voice quality, flexible routing, and secure communications. It is fully compatible with leading IP PBX platforms including Asterisk, FreeSWITCH, and other SIP-based systems.
| Feature | Specification |
|---|---|
| Model | Dinstar MTG200-2 E1 |
| Device Type | Digital VoIP Gateway |
| E1/T1 Ports | 2 × E1/T1 (RJ48C) |
| Simultaneous Calls | Up to 60 |
| Ethernet Ports | 2 × 10/100/1000 Mbps Gigabit Ethernet |
| Serial Port | 1 × RS232 |
| VoIP Protocol | SIP v2.0, SIP-T |
| PSTN Signaling | ISDN PRI, Q.SIG, SS7 (Optional), R2 MFC |
| Voice Codecs | G.711A/U, G.723.1, G.729AB, iLBC, AMR |
| Fax Support | T.38 & G.711 Pass-Through |
| DTMF | RFC2833, SIP INFO, In-Band |
| SIP Accounts | Up to 256 |
| VLAN Support | IEEE 802.1p / 802.1Q |
| Security | TLS, SRTP, NAT Traversal |
| Management | Web GUI, SNMP v1/v2/v3, Syslog, Centralized Management |
| Routing | PSTN-IP, IP-PSTN, PSTN-PSTN, IP-IP |
| Compatibility | Asterisk, FreeSWITCH, Elastix and Other SIP Platforms |
| Power Supply | 12V DC Adapter |
| Deployment | Enterprises, Call Centers, Telecom Operators, Service Providers |
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