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voip gateway SK 8port sms gateway sim ports gsm rotater fixed wireless support USSD Imei change

  • 1 Pieces
  • >=2 Pieces
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Samples: $450.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Samples - $450.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
SK gsm 8/8
VoIP gateway
IMEI change,VPN
support sending:
SMS/USSD/voice call
one year
Voice codecs:
Network Protocols:
Telnet / HTTP / FTP / TFTP
Power Supply:
100-240VAC, 50 - 60 Hz IN,

Packaging & Delivery

Selling Units:
Single item
Single package size: 
45X20X5 cm
Single gross weight:
3.000 kg
Package Type:
Carton Size: 51*39*10cm
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 1 2 - 10 >10
Est. Time(days) 5 7 To be negotiated


SK 8 prot  sim rotate voip gateway 8 port/sim card gsm fixed wireless desktop phone for call and sms terminal support 





Hot sale 8-8 voip gateway  goip 8 port gsm gateway 


Relay Encryption Solution(Fix IP blocking)
Support SIM Rotating(one channel including 4 SIM cards)
Changing SIM automatically(Fix SIM blocking)
Base Station Switch




1: Support 8 channels 8 SIM cards 


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


3: Support USSD balance enquiry.
4: Support IMEI and PIN modify.


5: Support G729a/b/e,G723.1,G.711 a/u law,and mixed G729 and G723, iLBC auto-selecting.
6:SIMs auto rotation according to ( Time limits - Day hours - successful calls - Unsuccessful calls  etc ) 
7.The SIM can Make calls from different Base Stations.


8:SIP V1/V2, Compatible with mainstream softswitch, SIP server and Asterisk/Open source PBX 


9:Removing Blocked SIMs or SIMs with no credit from routeing. 


10: Remote configuration access. ( Web-interface ) . 
11: SIMs can make calls and SMS between each other. (To simulate Human Behavior ) 


12: working fine with DTMF.


13: good quality with most available price



* Remote Login and Centralized Devices Management System

* Free EJOIN MMS SMS Software for Bulk SMS Send/receive/forward

* Support 16 Sim Cards work at same time
* AT Command Directly,Support SMPP,HTTP API,USSD Connectivity
* Support 2G/3G/4G Sim Cards
* IMEI Change/Sim Auto recharge
* Anti-Sim Blockage Features
* SMS Forward to Email Addresses
* Maximun SMS Send Speed 680 sms per minute ; Instantly SMS Receive



 Picture show 


Human Behaviour Feature for anti-sim blockage
* IMEI Change
* Port Inter-calling/sms
* Base Station intelligent switching 
* Multiple SMS outputs control
* PIN modify
* SIM card rotation automatically

Upload Your List
* Simply format your contacts and contents in Excel 
* Upload and use
* specific sending time areas


SMS Send/Receive/Forward
* SMS group sending
* Immediate SMS Task
* Schedule SMS Task


SMS Statisticas 
Send to tens, hundreds even thousands of customers with the simply click of a button


Platform/Systems/APPs Intergation:
* Delivery Reports
* Send/Receive Record
* Get sim number automatic
* Alert for low balance
* Auto recharge etc...



Our  other  product :




Q: 1 . How can I start voip business?

A:  For voip business , you need devices , server , softwitch , sim cards and internet ; and our company can provide devices ,server and softswitch like vos3000.

Q : 2. If I be faced some issues about the devices , how can i solve it ?

A:  The device has one year warrantly , and also we provide good service , tech free but strong support.

Q :3. If i use it for call or sms  terminal , but how can i find the traffic provider?

A: Our company also does traffic business , so for Pakistan , Bangladesh,Vietnam ,Afghan,Ethiopia and so on , we can provider the traffic.
Q: 4.If your routes facing the issue for quality not good , any solution ?

A:Dear , i can suggest you some solution for the good quality , also you can use our device for the high asr and acd 
Q: 7 If i can not do the customs clearance fee , then what can i do ?

A: Do not worry , dear , we have strong ability for this. 

pakage and shipping : 

We will  100% check the device before delivery !!!!

After send the device , i  will give you  a tracking number that  you can  track the device  in time.



Any inquiries, contact me freely

For more details plz contact:

skype:  live:824520483_1



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