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The **Dinstar MTG2000B** is a high-availability, carrier-grade digital VoIP gateway in a compact 1U chassis, scalable from 4 to 16 E1/T1 ports and supporting up to 480 concurrent calls. It features redundant MCUs and dual power supplies for unmatched reliability, bridges SIP with PSTN protocols (ISDN‑PRI, SS7, R2), offers rich codec support (G.711, G.723.1, G.729, iLBC, AMR), T.38 fax, modem/POS passthrough, secure signal encryption, intelligent routing, and comprehensive web/SNMP/cloud management—ideal for enterprises, call centres, and service providers.
| Feature | Details |
|---|---|
| Base E1/T1 Ports | 4 |
| Maximum Capacity | 16 |
| Network (SIP) | 10/100/1000 Mbps |
| Network (Management) | 10/100/1000 Mbps |
| Rack Mountable | Yes, 1U |
| Protocols | RFC3261, SIP UDP/TCP, RTP/RTCP, RFC1890,3389,2833 |
| Voice Codec | G.711, G.723, iLBC, AMR |
| FAX | Pass through T.38, V.152, Modem, Clear Mode |
| Management Interface | Web-based |
| Power Supply | 100 - 240V AC |
| 1:1 HA | Yes |
| Power Consumption | 45W |
| Key Features | ||
|---|---|---|
| Carrier grade hardware design-1+1 power supply and MCU-hot plug | High-integrated structure up to 16E1 ports in 1U size | Support flexible dialing rules and operations allowing users to customize dialing rules according to different working environments |
| Support multiple coding standards: G.711A/U-G.723.1-G.729A/B and iLBC | High compatibility interoperable with PBX of Avaya-NEC and Alcatel and also leading soft-switch of Huawei-Cisco and ZTE etc. | |
| Physical Interfaces | ||
| E1/T1 Ports: 4/8/12/16 E1/T1 | DTU Module: 4 E1/T1 | Interface Type: RJ48 (Impedance 120u03a9) |
| Ethernet Interface: GE1-10/100/1000 Base-T Adaptive Ethernet-GE0-10/100/1000 Base-T Adaptive Ethernet | Serial Port: 1 RS232-115200bps | |
| VoIP Protocol | ||
| SIP v2.0 (UDP/TCP)-RFC3261 | SDP-RTP (RFC2833)-RFC3262-3263-3264-3265-3515-2976-3311 | SIP TLS/SRTP |
| RTP/RTCP-RFC2198-1889 | SIP-T-RFC3372-RFC3204-RFC3398 | SIP Trunk Work Mode: Peer/Access |
| SIP/IMS Registration: with up to 256 SIP Accounts | NAT: Dynamic NAT-Rport | |
| Call Features | ||
| Flexible Route Methods | PSTN-PSTN-PSTN-IP-IP-PSTN | Intelligent Routing Rules |
| Call Routing based on Time | Call Routing based on Caller/Called Prefixes | 256 Route Rules for each Direction |
| Caller and Called Number Manipulation | ||
| Voice Capabilities | ||
| Codecs: G.711a/u03bc law-G.723.1-G.729A/B-iLBC-AMR | Silence Suppression | Comfort Noise |
| Voice Activity Detection | Echo Cancellation (G.168) with up to 128ms | Adaptive Dynamic Buffer |
| Voice/Fax Gain Control | FAX: T.38 and Pass-through | Support Modem/POS |
| DTMF Mode: RFC2833/Signal/Inband | Clear Channel/Clear Mode | |
| Software Features | ||
| Local/Transparent Ring Back Tone | Overlapping Dialing | Dialing Rules with up to 2000 |
| PSTN group by E1 port or E1 Timeslot | IP Trunk Group Configuration | Voice Codecs Group |
| Caller and Called Number White Lists | Caller and Called Number Black Lists | Access Rule Lists |
| IP Trunk Priority | RTP and Signaling Encryption (VOS RC4) | |
| Environmental | ||
| 1+1 Redundancy Power Supply | Power Supply: 100-240VAC-50-60 Hz | Power Consumption: 45W |
| Operating Temperature: 0u2103 to 45u2103 | Storage Temperature: -20u2103 to 80u2103 | Humidity: 10%-90% Non-Condensing |
| Dimensions (W/D/H): 436x300x44.5mm (1U) | Unit Weight: 3.8kg | Compliance: CE-FCC |
| PSTN | ||
| ISDN PRI: 23B+D (T1)-30B+D (E1)-NT or TE | ITU-T Q.921-ITU-T Q.931-Q.Sig | Signal 7/SS7 |
| ITU-T-ANSI-ITU-CHINA | MTP1/MTP2/MTP3-TUP/ISUP | E1 Frame Type: DF-CRC-4-CRC_ITU |
| T1 Frame Type: 4-Frame Multi-frame (F4/FT)-2-Frame Multi-frame (F12/D3/4)-Extended Super-frame (F24/ESF)-Remote Switch Mode (F72/SLC96) | Line Codes: E1: NRZ-CMI-AMI-HDB3 | T1: NRZ-CMI-AMI-B8ZS |
| Clock: Local/Remote Clock Source | ||
| Maintenance | ||
| Web GUI Configuration | Data Backup/Restore | PSTN Call Statistics |
| SIP Trunk Call Statistics | Firmware Upgrade via TFTP/FTP/Web | Network Capture |
| SNMP v2 | Syslog: Debug-Info-Error-Warning-Notice | Call History Records via Syslog |
| NTP Synchronization | Centralized Management System |
| Category | Name | Download |
|---|---|---|
| Quick-installation-guide | Quick-installation-guide For Dinstar mtg2000b pri gateway | |
| Manual | Manual For Dinstar mtg2000b pri gateway | |
| Leaflet | Leaflet For Dinstar mtg2000b pri gateway |
| Company | Contact | Mobile | |
|---|---|---|---|
| Trust Marketing | Periathambi | 8144433333 | thambi@trust.co.in |
| Trust Solution | Suresh | 9884089999 | sales@trustsolutions.co.in |
| Aspire Systems And Solution | Karthikeyan | 9677166614 | karthik@aspiresystemsandsolutions.in |
| Dacom Solutions | Palanikumar | 7397377950 | sales@dacom.in |
| Vasani Enterprises | Vasani | 8080717183 | ve@vasanis.com |
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The **Dinstar MTG2000B** is a high-availability, carrier-grade digital VoIP gateway in a compact 1U chassis, scalable from 4 to 16 E1/T1 ports and supporting up to 480 concurrent calls. It features redundant MCUs and dual power supplies for unmatched reliability, bridges SIP with PSTN protocols (ISDN‑PRI, SS7, R2), offers rich codec support (G.711, G.723.1, G.729, iLBC, AMR), T.38 fax, modem/POS passthrough, secure signal encryption, intelligent routing, and comprehensive web/SNMP/cloud management—ideal for enterprises, call centres, and service providers.
| Feature | Details |
|---|---|
| Base E1/T1 Ports | 4 |
| Maximum Capacity | 16 |
| Network (SIP) | 10/100/1000 Mbps |
| Network (Management) | 10/100/1000 Mbps |
| Rack Mountable | Yes, 1U |
| Protocols | RFC3261, SIP UDP/TCP, RTP/RTCP, RFC1890,3389,2833 |
| Voice Codec | G.711, G.723, iLBC, AMR |
| FAX | Pass through T.38, V.152, Modem, Clear Mode |
| Management Interface | Web-based |
| Power Supply | 100 - 240V AC |
| 1:1 HA | Yes |
| Power Consumption | 45W |
| Key Features | ||
|---|---|---|
| Carrier grade hardware design-1+1 power supply and MCU-hot plug | High-integrated structure up to 16E1 ports in 1U size | Support flexible dialing rules and operations allowing users to customize dialing rules according to different working environments |
| Support multiple coding standards: G.711A/U-G.723.1-G.729A/B and iLBC | High compatibility interoperable with PBX of Avaya-NEC and Alcatel and also leading soft-switch of Huawei-Cisco and ZTE etc. | |
| Physical Interfaces | ||
| E1/T1 Ports: 4/8/12/16 E1/T1 | DTU Module: 4 E1/T1 | Interface Type: RJ48 (Impedance 120u03a9) |
| Ethernet Interface: GE1-10/100/1000 Base-T Adaptive Ethernet-GE0-10/100/1000 Base-T Adaptive Ethernet | Serial Port: 1 RS232-115200bps | |
| VoIP Protocol | ||
| SIP v2.0 (UDP/TCP)-RFC3261 | SDP-RTP (RFC2833)-RFC3262-3263-3264-3265-3515-2976-3311 | SIP TLS/SRTP |
| RTP/RTCP-RFC2198-1889 | SIP-T-RFC3372-RFC3204-RFC3398 | SIP Trunk Work Mode: Peer/Access |
| SIP/IMS Registration: with up to 256 SIP Accounts | NAT: Dynamic NAT-Rport | |
| Call Features | ||
| Flexible Route Methods | PSTN-PSTN-PSTN-IP-IP-PSTN | Intelligent Routing Rules |
| Call Routing based on Time | Call Routing based on Caller/Called Prefixes | 256 Route Rules for each Direction |
| Caller and Called Number Manipulation | ||
| Voice Capabilities | ||
| Codecs: G.711a/u03bc law-G.723.1-G.729A/B-iLBC-AMR | Silence Suppression | Comfort Noise |
| Voice Activity Detection | Echo Cancellation (G.168) with up to 128ms | Adaptive Dynamic Buffer |
| Voice/Fax Gain Control | FAX: T.38 and Pass-through | Support Modem/POS |
| DTMF Mode: RFC2833/Signal/Inband | Clear Channel/Clear Mode | |
| Software Features |
| Local/Transparent Ring Back Tone | Overlapping Dialing | Dialing Rules with up to 2000 |
| PSTN group by E1 port or E1 Timeslot | IP Trunk Group Configuration | Voice Codecs Group |
| Caller and Called Number White Lists | Caller and Called Number Black Lists | Access Rule Lists |
| IP Trunk Priority | RTP and Signaling Encryption (VOS RC4) | |
| Environmental | ||
|---|---|---|
| 1+1 Redundancy Power Supply | Power Supply: 100-240VAC-50-60 Hz | Power Consumption: 45W |
| Operating Temperature: 0u2103 to 45u2103 | Storage Temperature: -20u2103 to 80u2103 | Humidity: 10%-90% Non-Condensing |
| Dimensions (W/D/H): 436x300x44.5mm (1U) | Unit Weight: 3.8kg | Compliance: CE-FCC |
| PSTN | ||
| ISDN PRI: 23B+D (T1)-30B+D (E1)-NT or TE | ITU-T Q.921-ITU-T Q.931-Q.Sig | Signal 7/SS7 |
| ITU-T-ANSI-ITU-CHINA | MTP1/MTP2/MTP3-TUP/ISUP | E1 Frame Type: DF-CRC-4-CRC_ITU |
| T1 Frame Type: 4-Frame Multi-frame (F4/FT)-2-Frame Multi-frame (F12/D3/4)-Extended Super-frame (F24/ESF)-Remote Switch Mode (F72/SLC96) | Line Codes: E1: NRZ-CMI-AMI-HDB3 | T1: NRZ-CMI-AMI-B8ZS |
| Clock: Local/Remote Clock Source | ||
| Maintenance | ||
| Web GUI Configuration | Data Backup/Restore | PSTN Call Statistics |
| SIP Trunk Call Statistics | Firmware Upgrade via TFTP/FTP/Web | Network Capture |
| SNMP v2 | Syslog: Debug-Info-Error-Warning-Notice | Call History Records via Syslog |
| NTP Synchronization | Centralized Management System |