Dinstar MTG3000

El MTG3000 es una puerta de enlace VoIP digital de nivel operador, escalable de 16 a 63 puertos E1/T1 con interfaz STM-1. Ofrece servicios VoIP y FoIP de nivel operador, así como funciones de valor añadido como módem y reconocimiento de voz. Con características de fácil mantenimiento, gestión y operabilidad, ofrece a los usuarios una red de comunicaciones fiable y de alto rendimiento.

El MTG3000 admite una amplia gama de protocolos de señalización, lo que permite la interconexión entre SIP y señales tradicionales como ISDN PRI/SS7, optimizando los recursos de trunking y garantizando la calidad de la voz. Gracias a sus múltiples códigos de voz, cifrado seguro de señales y tecnología de reconocimiento de voz inteligente, el MTG3000 es ideal para diversas aplicaciones de proveedores de servicios y operadores de telecomunicaciones.

  • 16 to 63 ports E1/T1 in 2U chassis, STM-1 interface

  • Up to 1890 simultaneous calls

  • Redundancy Dual MCU units

  • Dual Power Supplies

  • Flexible routing

  • Multiple SIP trunks

  • Fully compatible with mainstream VoIP platforms

Technical Specifications

Overview & High-Density Architecture

  • The MTG3000 is a carrier-grade digital VoIP gateway designed for telecom operators and ITSPs. It supports 16 to 63 E1/T1 ports in a 2U rack-mount chassis, and can interface via STM-1 (155 Mbps SDH) for high-capacity deployments.

  • It handles up to 1,890 simultaneous calls, making it ideal for demanding environments.

  • Reliability is ensured by dual MCU redundancy and dual power supplies.

  • Modular design includes 4 Digital Trunk Units (DTUs), each supporting 512 channels for flexible scaling.

Protocol Support & Enhanced Functionality

  • Supports traditional PSTN interfaces: ISDN PRI, SS7 (with redundant links), R2 MFC, and T.38/pass-through fax. It also supports modem and POS connectivity, plus voice recognition—a value-add for modern networks.

  • Provides FoIP (Fax over IP) services alongside voice, making it versatile for mixed traffic environments.

Voice, Codec, Quality & Security Features

  • Supports codecs: G.711 (a/μ-law), G.723.1, G.729A/B, iLBC (13k/15k), and AMR.

  • Voice enhancement features include:

    • Echo cancellation (G.168), up to 128 ms

    • Silence suppression, comfort noise generation (CNG)

    • Voice activity detection (VAD)

    • Adaptive dynamic buffering

    • Voice and fax gain control

  • Security-wise, it supports signal encryption, ensuring voice data integrity and confidentiality.

SIP, Routing & Network Capabilities

  • SIP support includes SIP v2.0, SIP-T, and related protocols (e.g., RFC3372, RFC3204, RFC3398). It handles multiple SIP trunks and up to 256 SIP/IMS accounts.

  • Routing flexibility includes paths such as PSTN→PSTN, PSTN→IP, IP→PSTN, with intelligent rules based on time, prefixes, and more—up to 256 rules per direction. Advanced manipulation of caller/called numbers, overlapping dialing, ringback customization, and thousands of dialing rules are supported.

  • NAT traversal features include Dynamic NAT and Rport. It also supports both Peer and Access SIP trunk modes, along with adaptive buffering for traffic efficiency.

Management & Administration Tools

  • Administered through an intuitive web-based GUI, with SNMP (v1/v2/v3) support and integration into Dinstar’s Cloud Management System.

  • Features include automated provisioning, configuration backup/restore, firmware upgrades (TFTP/Web), network capture, syslog (debug/info/warning/error), call history logging, and NTP synchronization.

Physical Design & Port Layout

  • Chassis: 2U rack-mount form factor supporting up to 63 E1/T1 interfaces via DTU modules.

  • Network Interfaces: Equipped with 2 Gigabit Ethernet (GE) ports for service and management.

Feature Snapshot

Feature Category                                              Specifications & Highlights

Port Density                                                      16–63 E1/T1 ports (STM-1 interface), 2U chassis

Scalability                                                          Up to 1,890 simultaneous calls

Reliability                                                            Dual MCU and dual power supplies

Modular Architecture                                    4 DTUs, each supporting 512 channels

Codec Support                                                  G.711, G.723.1, G.729A/B, iLBC, AMR

Voice Quality & Security                              Echo cancellation, VAD, CNG, encryption

Routing Flexibility                                    PSTN↔IP paths, time-based rules, prefix/number manipulation, 256 rules per direction

SIP Features SIP-T, 256 accounts, multiple trunks, NAT (Dynamic, Rport), trunk modes

Admin Tools Web GUI, SNMP, cloud, provisioning, logging, capture, NTP

Interfaces 2 GE ports, STM-1, DTUs

Additional Capabilities FoIP, modem/POS support, voice recognition

Summary

El Dinstar MTG3000 es un gateway VoIP de alta densidad y calidad de operador, diseñado para implementaciones críticas a gran escala. Con una escalabilidad de puerto inigualable, alta capacidad de llamadas, redundancia robusta, enrutamiento versátil e integración SIP segura, soporta infraestructuras de telecomunicaciones sofisticadas de forma eficiente y fiable.