MTG Series
Gateway | Dinstar | PRI Gateways


MTG200 series Digital VoIP Gateways with 1/2/4 ports E1/T1 simply migrate your legacy PSTN networks (legacy PBX or E1/T1 service providers), to the VoIP network. With only a small investment, you can enjoy the real benefits of VoIP, and retain your PSTN connectivity. It is a compact box designed for SMEs and the open-source market, fully compatible with Asterisk / Elastix / Trixbox / Freeswitch and mainstream VoIP platform. With the support of ISDN PRI / SS7 / R2 MFC, integrating with your legacy PBX or PSTN network is also so easy.
MTG200
Cost-effective VoIP Trunk Gateway for SMEs

>> MTG1000B series E1/T1 Digital VoIP Gateways with 1/2 ports E1/T1 is a compact and cost-effective trunk gateway designed to interconnect between PSTN and IP networks. With powerful hardware design, the MTG1000B series has comprehensive PSTN access capabilities as well as SIP to SIP interworking features that enable the interconnection between all these elements.
>> MTG1000B series trunk gateway with a high-efficient design and strong DSP processor ensures high-performance of the interconversion of the PCM voice signal and IP packets, even when the gateways are fully loaded. MTG1000B is interoperable with mainstream VoIP platforms and is compatible with the PSTN network with digital trunk interfaces based on our years' experiences on ISDN PRI / SS7 / R2 MFC.
MTG100B
Scalable Digital VoIP Gateway for Service Providers

>> MTG2000 is a carrier-grade intelligent Digital VoIP gateway, scalable from 4 to 20 ports E1/T1. It provides carrier-grade VoIP and FoIP services, as well as value-added functions such as modem and voice recognition. With highly maintainable, manageable and operable features, it offers a flexible, high-efficient, future-oriented communication network for users.
>> MTG2000 supports a wide-range of signaling protocols, realizing the interconnection between SIP and traditional signals like ISDN PRI / SS7, utilizing efficiency of trunking resources while ensuring voice quality. With multiple voice codes, secure signal encryption and smart voice recognition technology, MTG2000 is ideal for various applications of large enterprises, call centers, services providers and telecom operators.
MTG200
Scalable Digital VoIP Gateway for Service Providers

>> MTG2000B is a High Availability (HA) carrier-grade digital VoIP gateway equipped with redundant MCUs and redundant power supplies, scalable from 4 to 16 ports E1/T1. It provides carrier-grade VoIP and FoIP services and value-added functions such as modem and voice recognition. With highly maintainable, manageable and operable features, it offers a flexible, high-efficient, future-oriented communication network for users.
MTG2000B supports a wide range of signaling protocols, realizing the interconnection between SIP and traditional signals like ISDN PRI / SS7, utilizing the efficiency of trunking resources while ensuring voice quality. With multiple voice codes, secure signal encryption and smart voice recognition technology, MTG2000B are ideal for various applications of large enterprises, call centers, services providers and telecom operators.
MTG2000B
Scalable Digital VoIP Gateway for Service Providers

>> MTG3000 is a carrier-grade Digital VoIP gateway, scalable from 16 to 63 ports E1/T1 with STM-1 interface. It provides carrier-grade VoIP and FoIP services, as well as value-added functions such as modem and voice recognition. With highly maintainable, manageable and operable features, it offers a high-performance, reliable communication network for users.
>> MTG3000 supports a wide range of signaling protocols, realizing the interconnection between SIP and traditional signals like ISDN PRI / SS7, utilizing the efficiency of trunking resources while ensuring voice quality. With multiple voice codes, secure signal encryption and smart voice recognition technology, MTG3000 is ideal for a variety of applications of services providers and telecom operators.
MTG3000
High Capacity Digital VoIP Gateway for Carriers & ITSPs

MTG3000T series is a flexible and high-performance transcoding gateway with up to 1568 transcoding sessions. It converts simultaneous channels of transcoding among a number of popular voice codecs like G.711A/U, G.723.1, G.729A/B, iLBC, G.726 and AMR from IP to IP, bridge differences in capabilities between the telecommunications systems with high reliability.
MTG3000T
High Capacity Transcoding Gateway






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Redundancy Dual MCU unit
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Dual Power Supplies
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Flexible routing
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Multiple SIP trunks
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Fully compatible with Asterisk, Elastix and mainstream VoIP platforms
(Features as per products)


Rich Experiences on PSTN Protocols
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ISDN PRI
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ISDN SS7 (optional)
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R2 MFC
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T.38, Pass-through fax,
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Support modem and POS machines
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More than 10-year experiences to integrate with a wide range of Legacy PBXs / Service providers' PSTN networks

Easy Management
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Intuitive Web interface
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Support SNMP
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Automated provisioning
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Dinstar Cloud Managemnt System
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Configuration Backup & Restore
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Advanced Debug tools
