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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TYH
  • Model Number: SK-GSM32-128
  • Type: VoIP Gateway
  • port: 32
  • sim slot: 128
  • sending: SMS/USSD
  • support: VPN, IMEI change,SMS
  • prototal: SIP and H323
  • warranty: one year
  • built-in: encryption
  • frenquancy: Quad Band
  • color: blue

Packaging & Delivery

Packaging Details: 6KG around
Delivery Detail: 3 days
  32 port 128 sim gsm gateway for call termination/ avoid sim blocking gsm voip gateway

1voip providers international 
2,Support IMEI change 
3,Have encryption built-in
4,giving great ACD AND ASR

SK-GoIP Gateway is a multi-functional and high performance product, which is designed with advanced embedded technology. SK-GoIP is able to process traditional voice call service and internet data service. It adapt new hardware and software structurewhich supports up to 32 concurrent calls and perfectly support G729a/b/eG723.1G.711 A/U law and iLBC codecs at the same time.





1, SIM slots: The 16/64 GoIP device can read 64 SIMs totally. It means the gateway can support 16 calls concurrently (16 channels), and each channel can read 4 SIMs named A,B,C,D (This SIMs will rotate to avoid blocking).

2, Channel number.

3, Channel LED: One channel include 4 LEDs for ABCD SIMs


4, Power LED.


5, RESET: Restore the factory default (Press the button and hold on for more than 5s).


6, Power connector.


Input power: 100-240V ~ 50-60Hz 1.2A MAX


Output power: 12V/5A


7, LAN: Ethernet port.


100M/10M Adaptive


8, WAN: Ethernet port.


100M/10M Adaptive


The default WAN IP is .


9, CONSOLE: USB serial port.


Baud rate: 115200, 8.n.1.n


10, Antenna connector.


11, Cooling fans: Support 2 mode – ON & Automatic (When Control center detect the CPU too hot, fans will be ON, otherwise it will OFF).


Working Temperature: 0 ~ +50°C


Working Moisture: 10 ~ 90 % RH

Connect the power adapter to keep power on, connect a RJ45 network cable from GoIP WAN port to a router LAN port (The router should be connected to internet).


 router: A device used for visiting internet, such as TP-Link, Tenda, D-Link

 Check Device IP


The GoIP WAN default IP is .

 1, If the router LAN IP is , the GoIP default IP will be OK.

 2, If the router LAN IP is not, for example, the GoIP default IP should be corrected.  How to change it?

 § Log Into The Management Web

 After retrieving the IP address, open browser (IE, Chrome, FireFox, Opera …), input the IP address and the login web will return. The username & password will be needed to log into. Default Account is root, password is root.

When login successfully, the “Initial Setting” guide page will be help to make gateway working more easily

 Actually, only IP address and  SIP info are needed then the GoIP gateway can start to transfer  VOIP calls.


If you have any questions, ask me freely by below contact details:



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