Gold Member Since 2008
Audited Supplier
Shenzhen Etross Telecom Co., Ltd.

GSM VoIP Gateway, GoIP, Gateway manufacturer / supplier in China, offering Human Behaviour GSM VoIP Gateway / GoIP 32 Port 256 SIM with Rotaiton, Manufacturer Mtk Chipset Desktop GSM Fwp SIM Card GSM Fixed Wireless Phone, Quad Band FM Radio GSM Fwp GSM Fixed Wireless Telephone with Multi-Language and so on.

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Supplier Homepage Product GoIP/GSM VoIP Gateway Human Behaviour GSM VoIP Gateway / GoIP 32 Port 256 SIM with Rotaiton

Human Behaviour GSM VoIP Gateway / GoIP 32 Port 256 SIM with Rotaiton

Purchase Qty.:
1-4 5-9 10+
FOB Unit Price: US $3,500 US $3,300 US $3,100
Purchase Qty. (Pieces) FOB Unit Price
1-4 US $3,500
5-9 US $3,300
10+ US $3,100
Get Latest Price
Production Capacity: 10000PCS/Month
Payment Terms: T/T, Paypal, Money Gram, Western Union, CASH , ESCROW

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Basic Info
  • Model NO.: ETS-32x8G
  • Usage: Voice Call, Call Termination
  • Color: Black
  • IMEI Change: Support
  • Multi-SIM Card Rotation: Support
  • Switch Bandwidth Optimization: Support
  • Type: GSM
  • Condition: New
  • Frequency: GSM850/900/1800/1900MHz
  • Auto Activation SIM Card: Support
  • Bcch Management: Support
  • Origin: China
Product Description

1.1 Overview

GSM VoIP gateway ETS32x8G is newly designed IP to GSM gateway supporting maximum 32 ports 256SIMs 

of GSM Voice interface, it can effectively realize the smooth transition between PLMN(GSM) and VoIP network. 

Compact cost effective design and system architecture of GSM Gateway ETS-32x8G provides customer 

satisfaction in high quality,good performance and system reliance. 


Mostly important,GSM Gateway ETS-32x8 features with new functions such as multi- SIM rotation, Human 

behaviour,BTS rotation,proxy server encryption for anti IP block, ETS bandwidth optimization (SBO), 

Auto IMEI change and generation,auto activation SIM card etc. 


This product uses the state-of-art technology voice compression and Smart QoS of ETS to maintain the 

maximum voice quality under fast internet line and slow internet line as well, thus It is an ideal gateway for 

heavy duty VoIP call termination (VoIP to GSM) and Origination (GSM to VoIP), it is fully compatible with 

leading soft switch and SIP server. 


1.2 Main features

Support 32 GSM ports, up to 32 concurrent calls (1 Ports 8 SIM card ,total 256 SIM card)

Support GSM: Quad-band 850/900/1800/1900Mhz  

            CDMA: 450/ 800/ 1900Mhz optional

            3G/UMTS: 850/900/2100Mhz optional

Support multi-sim card rotation to avoid sim block

Support Human behaviour function

Support SBO (Switch Bandwidth Optimization) 

Support BTS rotation and lock 

Support encryption for VOS for anti-block of IP port

Support SMS Sending / batch SMS Sending / receiving

Support USSD balance inquiry

Auto activation SIM card and recharge 

Support IMEI change , auto IMEI change and generation

Automatically lock/open SIM card/ port according to its balance or alarm 

Support Codec: G.711a/u law, G.723.1, G726,G.729AB

Support bandwidth optimization (optional)

Sys log output by USB interface for tracking records

User friendly web management interface 

HTTP Web support for configuration and upgrade

SIM swapping 

HTTP Web support ASR, ACD, PDD, SIM balance enquiry 

Convert the number as preset rules /Number translation 

Call routing / digit map

CDR management

IVR customized 

BCCH management


SIM card rotation conditions: 

1) According to accumulated call duration check (talk time)

2) According to accumulated idle&talking check(use time)

3) According to accumulated calls check (call counter)

4) According to consecutive call failure check(call failure)

5) According to consecutive low-duration calls check (Low duration)


Human behaviour conditions:

1) According to accumulated call duration check (talk time)

2) According to accumulated idle&talking check(use time)

3) According to accumulated calls check (call counter)


1.3 Specifications<o:p>


 Mobile Ports: 32 ports GSM/CDMA channels<o:p>

 Two(2) 10/100Mbps Ethernet Interface (2xRJ45)<o:p>

 USB: 1 port<o:p>

Voice Processing<o:p>

 Voice Codec: G.711a/u law, G.723.1, G726,G.729AB<o:p>

 QoS: Diff Serve, T oS, VAD, PLC, CNG<o:p>

Call Features<o:p>

 Calling Type: Terminate/Originate calls<o:p>

 IVR Voice Prompt: Two stage dialing, Customized IVR<o:p>

 Call handling: One stage dialing, Configurable dial plan, digit map<o:p>

 DTMF: RFC2833, SIP<o:p>

Mobile Features<o:p>

 General Feature: SMS, USSD, IMEI/PIN modify, Call minutes<o:p>

restriction, Carrier select, BCCH, Reversal Polarity Network<o:p>

 Network Mode: NAT router or switch mode<o:p>


 NAT traversal: Static NAT, STUN<o:p>


 Protocol: SIP V2.0 RFC3261<o:p>

 SIP Characteristics: By port/device registration, Two183 mode<o:p>

Configuration Management<o:p>

 Management: TFTP, HTTP, Sys log, CDR<o:p>

 Web GUI: Configuration, firmware upgrade, call status, CDR ,Configuration backup/restore <o:p>

Hardware Specifications<o:p>

 Power Supply:AC100~240V 50/60HZ DC12V/8<o:p>

 Temperature: 0~40 ºC(Operation), -20~80 ºC(storage)<o:p>

 Humidity: 5%~90% RH, <o:p>

 Power Consumption: 35W<o:p>

 Product Appearance: Rack mountable 1u chassis<o:p>

 Product Dimensions: 44(W) x 28(D) x 6.8(H) cm<o:p>

 Product Net weight: 5.0kg<o:p>

 Carton box Dimensions: 52(W) x 32(D) x 13(H) mm<o:p>

 Gross weight: 7.0kg

1.4 Application

International VoIP call termination
Human Behaviour GSM VoIP Gateway / GoIP 32 Port 256 SIM with Rotaiton

Call Termination Example
Human Behaviour GSM VoIP Gateway / GoIP 32 Port 256 SIM with Rotaiton

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