Gold Member Since 2011
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Shenzhen Dinstar Co., Ltd.

E1 Sip Gateway, Pass Through Connectors, Network Trunking manufacturer / supplier in China, offering VoIP SIP Trunk Gateway (E1/T1 Digital ISDN PRI ports) -MTG1000-1E1/T1, Support SIM Bank 16 Ports GSM VoIP Gateway (UC2000-VF-16G), 4* E1/T1 VoIP Telecom Trunking Gateway for Call Center (MTG200-4E1) and so on.

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Supplier Homepage Product Media Trunk Gateway VoIP SIP Trunk Gateway (E1/T1 Digital ISDN PRI ports) -MTG1000-1E1/T1

VoIP SIP Trunk Gateway (E1/T1 Digital ISDN PRI ports) -MTG1000-1E1/T1

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 10, 000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Basic Info
  • Model NO.: MTG1000-1E1
  • Origin: Shenzhen
  • Trademark: Dinstar
Product Description
SIP, SIP-T, H. 323; SS7/C7/No. 7, PRI
1/2/4 /8 * E1 / T1 optional
Up to 240 concurrent calls(G. 711, G. 723, G. 729, etc. )
Flexible dial plan & Number manipulation
Intelligent multiple trunk routings
FAX & Voice All-in-one(Support FAX server function)
Both central and standalone remote management
(SNMP V1, V2)
Proven integration with leading PBXs & SIP Servers
High performance-price-ratio VoIP applications


MTG1000 series is a carrier-grade NGN trunk gateway. There are four different models with 1*E1/T1(optional), 2*E1/T1(optional), 4*E1/T1, and 8*E1/T1.


It supports SIP-T/SIP/H. 323 protocol to connect with SIP-T/SIP/H. 323 soft switch, and supports PRI/SS7 signaling protocol to connect with PSTN. Up to 240 channels processing capacity, it guarantees the maximum performance of 8*E1/T1 trunk gateway ( G. 711/G. 723/G. 729 codec calls and T. 38/Pass-through Fax).

MTG1000 supports Intelligent Multiple Trunk Routing technology, makes the operator easy to manage trunk routing by price optimum rule, and the automatic switch-over between multiple trunk routing makes the network have high reliability.

MTG1000 is designed basing on service-oriented architecture, rich service functions are supported for VoIP business operation, such as Call through, Call back, Calling card, Call shop, Call center, Fax over IP, etc. More and more service functions are customizable for VoIP operator.
Specifications MTG1000 Trunk Gateway
General Information
Product type Connection SIP/H. 323 VoIP voice nets and based on the SS7 /  PRI telecommunication network
Model type MTG1000-4/8*E1/T1 and 1/2*E1/T1 optional
Box type Standard 19-inch, 1U chassis
Market target Used operators, traffic wholesalers, suppliers and other occasions as well as virtual and medium-sized enterprises and industries, full-featured, powerful processing capability
Hardware Hardware with embedded   operating system
Release date 30/08/2011
Current Software version V2.01.02
Current Hardware version PCB 01
LED Indicator lights
PWR Indicating the status of system power
RUN Indicating the running status of device
Alarm Indicating the failure of   the device
FE0/FE1 Indicating the Ethernet port activity
E1/T1 Indicating the physical connection of E1/T1 interface
Ethernet Interface
Number of interface 2 * 10/100 BASE-TX (RJ-45)
Auto adapted Supported
E1/T1 Interface
Number of Interfaces 4 /8* E1/T1, 1/2*E1/T1 optional G. 703
Max transmission distance 300M
Impedance 120Ω
Connector type RJ-48
Serial Interface
Number of interface 1 * RS-232
Rate 9600bps
Connector type RJ-48
SD card expansion MAX: 2G
Signals & Protocols
PRI Signaling
Protocols compliant E1 PRI 30B+D, T1 PRI 23B+D
Q. 931 / Q. sig ITU-T I. 430, I. 431, Q. 921, Q. 931
Multiple E1/T1 group Supported
SIP Signaling
Protocols compliant SIP V1.0/2.0, RFC3261
Authentication Supported
SIP domain register Supported
SIP-T Supported
SIP encryption support Supported
Peer IP authentication Supported
Number of inbound and outbound control Supported
Incoming time limit Supported
H. 323 Signaling
Protocols compliant ITU-T H. 323 V4
Number of inbound and outbound control Supported
Incoming time limit Supported
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Ms. Sara Zhang
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