MTG2000 is a new-generation intelligent VoIP gateway, which is designed for enterprises, telecom operators and various industries. Focusing on a concept of maintainable, manageable and operable, MTG2000 features high integration and large capacity. It provides carrier-grade VoIP and FoIP . services, as well as value-added functions such as modem and voice recognition. Thus it constructs a flexible, high-efficient, future-oriented communication network for users.

MTG2000 supports a range of signaling protocols, realizing the interconnection between SIP and traditional signals like SS7 and PRI. It supports multiple codec methods, offers signal encryption technology and smart voice recognition technology, and improves the utilizing efficiency of trucking resources while ensuring voice quality. The trunk gateway is ideally fit for various access networks of SMEs, call centers, telecom operators and large-scale enterprises.

Key Features:

Multi-port and high-integrated structure; up to 20 E1/T1 with 1U size
Provide various services, such as VoIP, FoIP, Modem and POS

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

     4/8/12/16/20 E1/T1

DTU Module :

     4 E1/T1

Interface Type

     RJ48(Impedance 120Ω)

Ethernet Interface

    GE1: 10/100/1000 BaseT Adaptive Ethernet

    GE0: 10/100/1000 BaseT Adaptive Ethernet

Serial Port

    1* RS232, 115200bps 

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

Voice Capabilities:

•Clear Channel/Clear Mode

VoIP Protocol:

SIP v2.0 (UDP/TCP),RFC3261

     SDP,RTP(RFC2833), RFC3262,

     3263,3264,3265,3515,2976,3311

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

Software Features:

•RTP and Signaling Encryption (VOS RC4)

Maintenance:

•Centralized Management System

Call Features:

   PSTN-PSTN, PSTN-IP, IP-IP, IP-PSTN

•Caller and Called Number Manipulation