SysMaster GSM Gateway (SM7000 VoIP Gateway with GSM Option)
SysMaster GSM Gateway Overview
SysMaster SM7000 VoIP Gateway offers optional GSM functionality ("SysMaster GSM Gateway") which enables providers to directly originate/terminate calls from/to local GSM networks. The SysMaster GSM Gateway employs an intelligent mechanism to bypass roaming fraud protection procedures, typically used by the GSM operators to restrict access to their networks. Such product functionally enables a more cost-effective transport of calls between VoIP and GSM networks. It also opens up new revenue generating opportunities for providers, who can now offer GSM Callback, GSM Calling Card and GSM Termination services at competitive prices.
Key Features
- Intelligent Mechanism to Bypass Roaming Fraud Protection Procedures
- Up to 64 GSM Channels on a Single Chassis
- GSM Callback Support
- GSM Termination Support
- GSM Calling Cards Support
Intelligent Mechanism to Bypass Roaming Fraud Protection Procedures
SysMaster GSM Gateway offers an intelligent mechanism to bypass roaming fraud protection procedures. The gateway can generate random inbound and outbound calls between its GSM channels, thereby emulating natural call traffic. Because such call traffic closely resembles live calls between users, it cannot be detected and blocked by the roaming fraud protection procedures of GSM operators. That allows the GSM channels to be used for direct call origination/termination from/to local GSM networks.
Up to 64 GSM Channels on a Single Chassis
SysMaster GSM Gateway offers up to 64 GSM channels on a single chassis. GSM channels can be added in multiples of 8 which allow providers to start with smaller capacity and scale up cost-effectively when needed.
GSM CallBack Support
SysMaster GSM Gateway also offers GSM Callback functionality which enables providers to offer cost-effective long distance and international calls to their subscribers. The gateway can receive callback requests via SMS, email and web as well as via GSM, VoIP and PSTN channels. Subsequently, it can originate/terminate calls via VoIP, PSTN or GSM channels.
GSM Termination Support
SysMaster GSM Gateway supports direct termination of calls to GSM networks. Such calls can be received by the GSM Gateway directly from VoIP, PSTN or GSM networks. In a typical GSM termination scenario, the GSM Gateway utilizes the VoiceMaster® VoIP Billing server for authentication and billing services.
GSM Calling Cards Support
SysMaster GSM Gateway also supports GSM Calling Cards which enables providers to add yet another revenue stream to their operations. When a user dials a GSM number connected to the gateway, the GSM gateway authenticates the user by his Caller ID or PIN number and presents him with a dial tone. After the user dials a number, the gateway routes the call to its destination cost-effectively via VoIP, PSTN or GSM channels.







Calling Cards 
