Dinstar MTG3000T
La serie MTG3000T es una puerta de enlace de transcodificación flexible y de alto rendimiento con hasta 1568 sesiones de transcodificación. Convierte canales simultáneos de transcodificación entre diversos códecs de voz populares, como G.711A/U, G.723.1, G.729A/B, iLBC, G.726 y AMR, de IP a IP, superando las diferencias de capacidad entre los sistemas de telecomunicaciones con alta fiabilidad.
Transcoding from IP to IP
Up to 2048 VoIP Sessions
Dual Power Supplies
Scalable by 4 DTUs Boards
Multiple SIP Trunks
Fully Compatible with Mainstream VoIP Platforms
Technical Specifications
Overview & Core Purpose
The MTG3000T is a carrier-grade, high-density IP-to-IP transcoding gateway designed for telecom operators, call centers, and large enterprises. It enables efficient real-time codec conversion between VoIP streams, supporting a wide range of codecs and delivering high session capacity in a compact form.
Transcoding Performance
Equipped with up to 4 DTU (Digital Transcoding Unit) boards, the MTG3000T can handle considerable high-capacity codec conversions:
G.711 ↔ G.711: up to 2,048 sessions
G.711 ↔ G.729: up to 1,568 sessions
G.711 ↔ G.723: up to 1,344 sessions
G.711 ↔ G.726: up to 2,048 sessions
G.711 ↔ iLBC: up to 960 sessions
G.711 ↔ AMR: up to 832 sessions
G.723 ↔ G.729: up to 896 sessions
(1 session = 2 channels)
Hardware & Form Factor
Chassis: Compact 2U rack-mount, dimensions approximately 437 × 320 × 88 mm
Weight: Approximately 6.2 kg
Power: Equipped with 1+1 redundant power supplies, supporting 100–240 VAC, 50–60 Hz, with max power consumption around 110 W
Codec & Communication Support
Supports transcoding among the following voice codecs:
G.711 (a-law/µ-law)
G.723.1
G.729A/B
iLBC (13 kbps and 15 kbps)
G.726
AMR
Also supports:
T.38 Fax and pass-through fax
Modem/POS communications
Protocols, SIP & Networking
SIP Features:
SIP v2.0, SIP-T, and relevant RFC implementation (RFC3372, RFC3204, RFC3398)
Supports up to 256 SIP trunks and 256 SIP/IMS registrations/accounts
SIP trunk work modes: Peer and Access
Supports Outbound Proxy, NAT traversal (Dynamic NAT, Rport)
Network Interfaces:
Two GE (Gigabit Ethernet) ports (GE0: maintenance, GE1: voice/signaling traffic)
RS-232 console port for local management
Management & Control Features
Web-based GUI for configuration and monitoring
SNMP support for remote management
Cloud-based centralized management via Dinstar’s platform
Automated provisioning, configuration backup/restore, firmware upgrades via TFTP/FTP/HTTP
Advanced troubleshooting tools:
Call trace, syslog, network capture, signaling hunter, call test
Routing & Policy Controls
Supports caller/called number blacklists and whitelists
IP access control lists for security
SIP trunk grouping with failover capability
Flexible dialing rules enable customization per environment
Feature Snapshot Table
Feature Category Highlights
Transcoding Capacity Up to 2,048 sessions (G.711 ↔ G.711); 1,568 sessions (G.711 ↔ G.729), etc.
Form Factor & Power 2U rack, 6.2 kg, redundant 1+1 power (110 W)
Codecs Supported G.711, G.723.1, G.729A/B, iLBC, G.726, AMR
Fax & Modem Support T.38, pass-through fax, modem/POS systems
SIP & Networking SIP v2.0/T, 256 trunks/accounts, NAT traversal
Interfaces 2x GE ports, RS-232 console
Management Tools Web UI, SNMP, cloud management, provisioning, syslog, network capture
Control Features Black/whitelists, access lists, trunk grouping, dialing policies
Summary
El Dinstar MTG3000T es una puerta de enlace de transcodificación IP a IP de alto rendimiento y altamente escalable, diseñada para entornos VoIP exigentes. Destaca por su capacidad de sesión, flexibilidad de códecs y robusta capacidad de gestión, todo en un formato compacto de 2U. Ideal para escenarios que exigen una interoperabilidad eficiente de códecs, como la conexión de códecs PSTN antiguos con infraestructura VoIP/IMS.