03-Aug-2016 13:59

CDMA/WCDMA GSM Gateways for VoIP Traffic Termination

The most popular equipment for VoIP GSM termination is a multi-channel GoIP gateway, allowing landing international traffic at local rates. Termination business is becoming increasingly popular, so producers try to find new, more functional solutions. Recently, terminators use so-called CDMA GSM gateways more and more often, which are distinguished by an enhanced functionality and capabilities for protection against AntiFraud.

Features of CDMA/WCDMA Gateways

The most important difference of CDMA/WCDMA gateways is to support CDMA and WCDMA frequencies. Now many mobile operators are using these standards, therefore the terminators can have problems handling SIM-cards in the usual gateway. The equipment in question channels that support GSM, CDMA and WCDMA. This means that any SIM-card inserted into the slot can perform correctly in the gateway.

CDMA/WCDMA gateways can be called a new generation of equipment. These new devices are designed for more efficient GSM termination. Manufacturers have seen not only to supporting multiple communication standards but also an improved functionality. CDMA gateways have a built-in SIM-server to remotely control devices and ensure migration and rotation of SIM-cards, and perform USSD-request automatically. Due to this the number of SIM cards blocked by Antifraud significantly reduces.

In addition, most models have an improved design. They are equipped with additional slots, which can be used for centralized storage of SIM cards. Accordingly, CDMA/WDCMA gateway can also function as SIM-bank.

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Manufacturers of CDMA/WCDMA Gateways

The best-known manufacturers of CDMA/WCDMA gateways are Ejoin Tech, China Skyline and Dinstar. They are Chinese companies, which have proven themselves in the market of equipment for GSM termination. Dinstar cdma gateway is available in several models:

  • 4-channel;
  • 8-channel;
  • 16-channel;
  • 32-channel;
  • 16-channel and 64-card (with 4 additional slots);
  • 32-channels and 128-card (with 4 additional slots).

In turn, EjoinTech & China Skyline present the following CDMA models of gateways:

  • 8-channel;
  • 16-channel;
  • 32-channel;
  • 8-channel and 32-card (with 4 additional slots)
  • 16-channel and 64-card (with 4 additional slots);
  • 32-channels and 128-card (with 4 additional slots).

Devices with additional SIM-slots have a "rotating channel" function. This means that the card inserted into a port can work alternately in one channel. Thus, a load drop between SIM cards is provided, thanks to the even distribution of terminated traffic. This is a major feature that allows you to mask the SIM-card from AntiFraud systems.

For remote monitoring and control EjoinTech & China Skyline gateways have an integrated GoIP SIM-server, borrowed from the popular Chinese manufacturer. Based on user feedback, when properly configured, the software provides easy control and protection against blocking. The dinstar gsm gateway provides the SIM CLOUD SIM-server, which the company has developed.

GoAntiFraud supports EjoinTech gateways and SIM banks! By connecting to our service, you will increase productivity of your equipment tenfold. Thanks to efficient tools to protect against AntiFraud systems, you reduce your business expenses on purchasing new SIM-cards.
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