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Highlighted Companies

Repeater Router Switches 8 Channels Trunk Gateway - China

price: contact company for price

Main Features

1/2/4/8/12/16*E1/T1/J1 channels, one machine supports up to 480 concurrent calls

T.38/Pass-through real-time fax, POS Terminals and modem

Flexible number transformation, original and destination number replaced

Intelligent multiple trunk routings

Flexible and powerful dialing rules

Fax language integration(support fax server)

Standard SIP, SIPS, SS7 and PRI protocol

Standard G.711A/U, G.723.1, G729A/B, IIBC voice codec

Multiple concurrent communication

Telnet management(SNMP V1, V2, V3)

Compatible with mainstream manufacturers’PBX and SIP server(such as Asterisk, Elastix, Huawei SoftX3000, etc.)

Power supply and fan backup to ensure the equipment high-efficiency and stable operation


Trunk Interfaces:1/2/4/8/12/16E1/T1, BNC/RJ-48C

Network Interface:2*10/100M BASE-TX

maintenance interface:RS-232, 9600bps


Voice codec:G.711, G.723.1, G729AB, iLBC

Voice over packet Capabilities:32/64/128ms G, 168 echo cancellation technology, VAD, CNG, PLC


Call features

Call type: language/fax/data


FAX over IP:T.38, Pass-Through. Up to 14.4 kbps

Call processing: Peer/Access, can be configured up to 2000 Dial rules

Routing methods:IP to PSTN, IP to IP, PSTN to PSTN to IP, support up to 255

Number transformation: the caller’s and the called’s number transformation, support up to 128

Principle and Protocol

PR1:ITU-T1.430, I, 431, Q, 931, ETSIQ.sig, AT&TPR1.Janpan T1

No. 7 signaling/SS7:ITU-TQ.721-Q.725, ITU-T Q.761~Q.764, Q.730 China and HK No. 7 signaling

H.323:ITU-T H.323 V4

SIP:SIP V1.0/2.0, RFC3261, IP Username/domain certification/registration, SIP-T

Ability to Trunk

Circuit maintenance: block/solution block, reset

State detection: SIP/h. 323 trunk

Trunk grouping management: IP trunk group, PSTN trunk group

Ability to trunk control:Concurrent ability control , Time control

Configuration Management

Management:TFTP, HTTP Syslog, Centralized network management

Web GUI: Configuration, firmware upgrade, Configuration information backup/restore, call accounting

Physical Features



Power supply: input 90V-264V, 0.5A-1A

Output:11.6V-12.6V, 5A

Environmental:Operational:32-104° or 0-40°C Humidity:10%-90%(non-condensing)

Storage:14-140° or -10-60°C Humidity:10%-90%(non-condensing)

Protocol interface: standard SIP 1.0/2.0 protocol

PRI network side/user side:SS7 TUP/ISUP protocol

Voice codec:standard G.711A/U, G.723, G.729AB, iLbc

Support Voice Activity Detection, Packet Loss Concealment

Jitter Buffer , Echo cancellation and Comfort Noise Generation

Hardware interface:2 channels Ethernet interface, 1/2/4/8/12/16E1/T1 channels

High compatibility: interconnect with different manufacturers’softswitch systems

Telecommunication leve Bureau l access devices:Multiple routing control.Time control.Forbidden to call, Call times control, Number to replace

Safety guarantee: embedded system reliable and stable, virus resistance, and provide a good authentication mechanism

Company Contact:

  • Phone: 8675526962095

  • Address: 1st Floor, Building 92, Taoyuan Community, Longzhu, shenzhen, China

  • Email: Email

Published date: September 6, 2013 -

  • Business Description: involved in international trade import export of goods, products, and services

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