VoIP gateways provide an interface between analog POTS phones, legacy PBXs, FAX machines, PSTN and packet switched networks. These help in protecting existing investments in analog phones and fax machines,while taking advantage of the benefits of IP telephony. Additionally, VoIP gateways provide the fastest, simplest and easiest mechanism to leverage the benefits of IP Telephony on traditional PSTN infrastructure.

HelloSoft provides a comprehensive software suite for Signaling and Voice Media Processing. HelloGatewayTM includes a SIP Signaling Stack, Voice Codecs, Line Echo Canceller, Jitter Buffer, Media and System Frameworks, Call Manager and all necessary Software components required for VoIP Gateways. The product is standards compliant and has been tested for conformance and interoperability with various commercial SIP proxy servers and popular IP Phones available in the market. Using this solution, Semiconductor and ODM/OEM customers can deliver ATA and VoIP Gateway products with a short time to market schedule.

HelloSoft’s VoIP software stack is the most optimized software suite in the industry, from both a MIPS utilization perspective, as well as a memory foot-print perspective. The entire solution is targeted on a single RISC processor making it extremely attractive for lowest cost ATA and Gateway designs.

The software is standards compliant and can be used for building both FXS-only Analog Telephone Adapters as well as FXS/FXO gateways and FoIP gateways targeted towards SOHO and Residential markets. HelloGateway has been proven on different hardware platforms and operating systems and tested for interoperability with different SIP based PSTN gateways and FoIP gateways.