Case Studies

Firmware architecture for IoT edge devices by ReliqAI

BCM 50, Nortel VoIP PBX

VoIP PBX with networking, firewall, ISDN and Modem support

Product Description

  • VoIP PBX with networking, firewall, ISDN and Modem support

Product Environment

  • Processor: x86, PPC8270
  • OS: Windows 2000, Linux (NCGL)
  • ISDN, Modem, PPP, IP, WAN

Need and Key Contributions

  • Porting of ISDN, Modem, remote administrative management from Windows to Linux
  • Investigated an equivalent Linux Solution for ISDN, Modem
  • Porting from Windows Registry to equivalent Linux
  • Port of ISDN driver code