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

Anti SIM Blocking Device, Anti IP Blocking VoIP, VoIP Gateway Multi-Sims manufacturer / supplier in China, offering Anti-SIM Blocking & Sbo Anti-IP Blocking VoIP Gateway Ets 32*8g (256sims), 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 Anti-SIM Blocking & Sbo Anti-IP Blocking VoIP Gateway Ets 32*8g (256sims)

Anti-SIM Blocking & Sbo Anti-IP Blocking VoIP Gateway Ets 32*8g (256sims)

Purchase Qty.:
1-3 4+
FOB Unit Price: US $3,900 US $3,700
Purchase Qty. (Pieces) FOB Unit Price
1-3 US $3,900
4+ US $3,700
Get Latest Price
Production Capacity: 500
Transport Package: Paper Carton
Payment Terms: T/T, Paypal, Money Gram, Western Union, Cash

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Basic Info
  • Model NO.: ETS256sims
  • Protocol: IP, TCP, UDP,TFTP,FTP, Rtcp, ARP, Rarp, ICMP Ping,
  • Number of Channels: 32
  • Color: Black
  • Working Frequency: Quad Band GSM 850/900/1800/1900MHz
  • Ports and Sims: 32ports 256sims
  • Bts/SIM Rotation: Support
  • Dtmf: Rfc2833, SIP
  • Origin: Shenzhen, China
  • Type: Gateway
  • Support: SMS & IMEI
  • Wire or Not: Wireless
  • Voice Codec: G.711A/U Law, G.723.1, G726, G729ab
  • General Feature: SMS, Ussd, IMEI/Pin Modify, Call Minutes
  • Human Behaviours/IMEI Change: Support
  • Proxy Sever Encryption: Support
  • Trademark: ETROSS
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-16x8G provides customer satisfaction in high quality , performance and system reliance. 
Mostly important, GSM Gateway ETS32x8 features with new functions such as multi-SIM rotation, Human behavior, 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 128 SIM card)
Sim Card support:

GSMQuad-band 850/900/1800/1900Mhz  
CDMA450/ 800/ 1900Mhz optional
3G/UMTS850/900/2100Mhz 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 behavior 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

Mobile Ports16 ports GSM/CDMA channels
Ethernet Interface Two(2) 10/100Mbps (2xRJ45)
USB1 port

Voice Processing
Voice CodecG.711a/u law, G.723.1, G726,G.729AB
QoSDiff Serve, T oS, VAD, PLC, CNG

Call Features
Calling TypeTerminate/Originate calls
IVR Voice PromptTwo stage dialing, Customized IVR
Call handlingOne stage dialing, Configurable dial plan, digit map

Mobile Features
General FeatureSMS, USSD, IMEI/PIN modify, Call minutes
restriction, Carrier select, BCCH, Reversal Polarity Network
Network ModeNAT router or switch mode
NAT traversalStatic NAT, STUN

ProtocolSIP V2.0 RFC3261
SIP CharacteristicsBy port/device registration, Two183 mode

Configuration Management
ManagementTFTP, HTTP, Sys log, CDR
Web GUIConfiguration, firmware upgrade, call status, CDR ,Configuration backup/restore

Hardware Specifications

Power SupplyAC100~240V 50/60HZ DC12V/5A
Temperature0~40 ºC(Operation), -20~80 ºC(storage)
Humidity5%~90% RH
Power Consumption35W
Product AppearanceRack mountable 1u chassis

1.4 Application
International VoIP call termination

Anti-SIM Blocking & Sbo Anti-IP Blocking VoIP Gateway Ets 32*8g (256sims)

1.5 SIM Card Installation Diagram
Anti-SIM Blocking & Sbo Anti-IP Blocking VoIP Gateway Ets 32*8g (256sims)

1.6 Call traffic examples

Anti-SIM Blocking & Sbo Anti-IP Blocking VoIP Gateway Ets 32*8g (256sims)

1.7 Packing Details:
 Product Dimensions: 44(W) x 28(D) x 6.8(H) cm
 Product Net weight: 5.0kg
 Carton box Dimensions: 52(W) x 32(D) x 13(H) mm
 Gross weight: 7.0kg

1.8 Shipping Details:
Support shipping part by part
Internation Express DHL, UPS, EMS, FedEx etc
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