Dinstar MTG200C 2E1 Port PRI Gateway
Product Description
The Dinstar MTG200C 2E1 Port PRI Gateway is a compact digital VoIP trunk gateway designed to connect traditional PSTN, E1/T1 and legacy PBX infrastructure with modern SIP-based VoIP networks. It is suitable for SMEs, enterprises, call centers and organizations migrating from traditional PRI telephony to IP-based communications.
The gateway provides 2 E1/T1 ports, with an E1 interface supporting 30B+D ISDN PRI. With two E1 connections, the MTG200 platform can handle up to 60 simultaneous calls, making it suitable for environments requiring multiple concurrent voice channels. Dinstar lists support for ISDN PRI, optional SS7 and R2 MFC signaling, allowing integration with a wide range of legacy PBXs and PSTN service providers. Dinstar
The MTG200 supports SIP v2.0 and up to 256 SIP/IMS registrations. It provides flexible routing between PSTN and IP networks and supports multiple SIP trunks. Voice codecs include G.711 A-law/μ-law, G.723.1, G.729AB, iLBC and AMR. Fax communication is supported through T.38 and pass-through, while G.168 echo cancellation of up to 128 ms helps maintain voice quality. Dinstar
For network connectivity, the gateway provides two Ethernet interfaces along with its E1/T1 connections. Management capabilities include a web interface, SNMP, configuration backup and restore, network capture, Syslog, call statistics, firmware upgrades and centralized management. Dinstar
This combination makes the Dinstar MTG200C 2E1 PRI Gateway suitable for SIP trunking, PBX migration, PSTN-to-VoIP integration and enterprise telephony deployments.
Key Features
- 2 × E1/T1 digital ports
- RJ48 E1/T1 interface
- Up to 60 simultaneous calls
- ISDN PRI support
- 30B+D per E1
- NT and TE modes
- SIP v2.0 support
- Up to 256 SIP/IMS registrations
- Multiple SIP trunk support
- SS7 support (optional/configuration dependent)
- R2 MFC support
- T.38 and pass-through fax
- G.711 A/μ-law, G.723.1, G.729AB, iLBC and AMR codecs
- G.168 echo cancellation up to 128 ms
- Voice Activity Detection
- Comfort Noise Generation
- Dynamic jitter buffer
- RFC2833, SIP INFO and in-band DTMF
- Flexible PSTN-to-IP and IP-to-PSTN routing
- VLAN 802.1p/q
- TLS/SRTP support
- Web GUI management
- SNMP v1/v2/v3
- Network capture and Syslog
- Configuration backup and restore
- Compatible with mainstream VoIP platforms











