About 27292 results:
VoIP Products (12643) , Modems (886) , Wireless Networking Equipment (1860) , Fixed Wireless Terminals (501) , Routers (2389) , More..

4/8 Channels 850/900/1800/1900MHz Quad-band GSM Cellular Network

FOB Price: Get Latest Price
Min.Order Quantity: 10 Piece/Pieces
Supply Ability: 1000000000 Piece/Pieces per Month
Port: sz
Payment Terms: T/T,Western Union,paypal
Add to My Favorites

Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
SinoVoip or OEM
Model Number:
VoIP Gateway

Packaging & Delivery

Packaging Detail: standard packing
Delivery Detail: within 3 days after payment


1,Support 4/8 Channels 850/900/1800/1900MHz Quad-band GSM Cellular Network
2,SMS receiving/batch sending, AT command compatible




The SinoV-S500 is an analog GSM Cellular VoIP Gateway that helps directly interconnect a SIP-supporting VoIP network with GSM networks.
1,Support 4/8 Channels 850/900/1800/1900MHz Quad-band GSM Cellular Network
2,SMS receiving/batch sending, AT command compatible
3,Support SIP registration and peer-to-peer
4,Support encryption: RC4, VOS and SinoV private etc.
5,Support Hotline, Phone book, Speed dial, Dial Plan
6,Update firmware by local or internet
7,Field proven compatible with Asterisk-based softswitches
Number of Channels
Call Control Protocols
Voice Codecs
G.729A, G.723.1, G.711 a/ulaw
Network Protocols
Configuration and
·Web-based GUI
·Console, Telnet command line
·Centralized network management
Firmware Update
Local file, FTP, TFTP and HTTP
Telephony Features
·Hot-line call
·Dial plan
·Speed dial
·Phone book
·White list
Telephony Signaling
·DTMF tone dectection/generation
·DTMF relay: in-band, RFC 2833 and SIP info
·Call forward: unconditional, no answer and busy
·N-way conferencing
·Caller ID display/generation, Mobile Number Portability
Voice Quality
·Echo cancellation
·Silence suppression(voice activity detection, comfortable noise generation)
·Adaptive jitter buffer
Number of Ports
·1 WAN 10/100Base-T ethernet(RJ-45 connector)
·1 LAN 10/100Base-T ethernet(RJ-45 connector)
·1 console(RJ-11 connector)
1 power and 8 groups of signal strength and running indicator
Power Supply
100-240VAC, 50 - 60 Hz
·Rack mountable 1U chassis(compatible with 19" Rack)
·Width: 260mm
·Height: 40mm
·Depth: 170mm
Operating Environment
·Operating temperature: 0 - 50ºC
·Operating humidity: 10 – 90%
12 Months


                                     Indicate the commitment of all photographs are taken in kind!

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Shenzhen Yuanchang Communication Technology Co., Ltd (mainland company),SinoVoip Co.Limited (HK company )was founded in 2004, is located in Nanshan District, Shenzhen, Guangdong, China.

Since its inception, following the world's most advanced network technology, combined with practical application in China, to develop their own intellectual property rights of new voice, data, images integrated IP access products, and strive to become the broadband IP line of video and audio ... View detail

Basic Information

Product/Service (We Sell): Banana PI,POE Switch,VOIP Gateway,Asterisk Card,Wireless Device  
Number of Employees: 301 - 500 People  

Trade & Market

Main Markets: Eastern Asia
Central America
Southern Europe
Northern Europe
Southeast Asia
Western Europe
Domestic Market
Eastern Europe
North America
Mid East
South Asia
South America
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: North 5/F,Zonghe building,industrical district ,chuangye Road,nanshan district,shenzhen,china  
Number of Production Lines: Above 10  
Number of R&D Staff: 31 - 40 People  
Number of QC Staff: 21 - 30 People  
Management Certification: POE FCC   VOIP CE   voip FCC   inwall AP CE  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

Supplier Assessment Report

Do you want to know more about this company before you make a deal? Request an Assessment Report.
Supplier Assessment Reports are detailed on-line reports about the supplier's capabilities. It helps you get all the information you need to trade confidently with suppliers.

Send your message to this supplier

Sourcing Products & Suppliers on Alibaba.com

Search Products
Enter the product you are looking for in the Search Bar and click Search
Contact Suppliers
Click Contact Now to send an inquiry or I’m online, Chat now to chat online
Check Messages
Check quotes & messages from suppliers in your email inbox or Message Center
China (Mainland) | Contact Details
Experience: Established 2004 , 9 years OEM

Communicate with Supplier:

Ms. Tina Huang
Ms. Tina Huang:
What can I do for you?
Not exactly what you want?
1 request,multiple quotations Get Quotations Now >>