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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TYH
  • Model Number: SK gsm 32-128
  • Type: VoIP Gateway
  • frequency: 850/9001800/1900mhz
  • color: blue
  • protocol: H.323/SIP
  • support: IMEI change,VPN
  • support sending: SMS/USSD
  • warranty: one year
  • weight: 4kg
  • Voice codecs: G729a/b/e,G723.1,G.711
  • Network Protocols: Telnet / HTTP / FTP / TFTP
  • Power Supply: 100-240VAC, 50 - 60 Hz IN,

Packaging & Delivery

Packaging Details: Carton Size: 51*39*10cm



 wireless gsm 32 ports with 128 sims voip gateways sip gateway asterisk hot VoIP gateway in pakistan



32ports 128 slots goip  's new functions:

1. Support IMEI change automatic and support USSD

2. Support automatically detect the ACD ASR

3. Support automatically detect the sim card issue 

4. Save your internet bandwidth ,15kb/s for 1 call

5. Including the sim bank feature of avoiding the sim card blocked






Relay Encryption Solution(Fix IP blocking)


Bandwidth Optimization


Support SIM Rotating(one channel including 4 SIM cards)


Changing SIM automatically(Fix SIM blocking)


Base Station Switch


SIM Hot Plugging


Remote Control(Access your device system anywhere)


Multi-Codec Support(G729 a/b/e,G723,G711 A/U law,iLBC)


SMS Receive & Send


Upgrade online or local







Telnet, STUN








SIM Frequency






Guide Initialization Web


Call Forwarding


PIN Code Management






Caller Anonymous


Avoid FAS




Echo/Silence control


VOL control




SIP V2.0 RFC3261






Black/White List


Linux Operation(Safe & Stable)



Cooling Fans

Power Input:100-240V~50-60Hz 1.2A MAX

Power Output:12V/5A

RJ45&USB Cable support

16 Antennas

Working Temperature:0~+50°C

Working Moisture: 10 ~ 90 % RH

HTTP Web Browser: Firefox/Chrome /IE/Opera

16 Channel 64 SIM cards/16 Channel 16 SIM cards

USB Serial Port , Baudrate:115200,8,n,1,n

  • GSM 850/1900/900/1800 Mhz 
  • SIP V1/V2, Compatible with mainstream softswitch, SIP server and Asterisk/Open source PBX   gsm sk 32 port
  • 32 channels 128 SIM cards  gsm pstn gateway
  • 4 sim cards per channel rotation using  gsm pstn gateway
  • The SIM can Make calls from different Base Stations. 
  • SIMs auto rotation according to ( Time limits - Day hours - successful calls - Unsuccessful calls - .. etc 
  • Removing Blocked SIMs or SIMs with no credit from routeing. 
  • Remote configuration access. ( Web-interface ) .  gsm pstn gateway
  • SIMs can make calls and SMS between each other. ( To simulate Human Behavior ) 
  • Sending USSD code for SIM recharge.  gsm pstn gateway
  • working fine with DTMF.




  • 1, SIM slots: The 32/12GoIP device can read 128 SIMs totally. It means the gateway can support 32 calls concurrently (32 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



Quick Start




§ Insert SIM cards





  • A/C: The chip side towards up.

    B/D: The chip side towards down,

    § Connect Device


    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.




Connect To Network

testing results




Price and support


 we are real manufacturer and can give you factory price. we can give you professional free support services with the help of our technology support engineers.



1.what is main funtion of the 32 ports 128 SIM cards terminal gsm voip gateway GoIP?

For call terminal


2.What is the software can be supported by GoIP?

VOS,VPS,VoIP switch,3CX,P·B·Xes,free PBX,MOR


3. What is the hardware can be supported by GoIP?

IPPBX and so on


4. What is the bandwidth requested by GoIP?

It is up to your voice code.G723 need 23kbps per channel,G729 need 34kbps,G711 need 90 kbps


5.What is the difference between the new GoIP and the previous GoIP?

Higer ACD and ASR, more easy use and better quality


6.What is the communication network can be supported by GoIP?

GSM network


7. How about our service?

 We have professional engineer to help you about all your tech problems anytime,thesatisfaction of our customers is our greatest desire.


8,What is our main express shipment?

DHL,UPS,FEDEX,TNT,EMS(can ship to anywhere all over the world)

and Arames(middle east special line) with making clearance to pk

Any inquiries, contact me freely


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