SIP Dialer App for Global VOIP Communication

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SIP Dialer App for Global VOIP Communication – Mobile VOIP App Development, SIP Integration, Call Recording

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Overview
Mobile VOIP App Development, SIP Integration, Call Recording - Needed a custom dialer that connects with any SIP server Required secure and stable VOIP calling across multiple countries Wanted built-in call logs and recording features Needed compatibility with backend systems like Freeswitch and ASTPP
Industry
Telecom / VOIP / Communication
Region
Australia South Africa USA Canada UK

Technology Used:

Native Android Native iOS Freeswitch PJSIP

Challenges

  • Needed a custom dialer that connects with any SIP server

  • Required secure and stable VOIP calling across multiple countries

  • Wanted built-in call logs and recording features

  • Needed compatibility with backend systems like Freeswitch and ASTPP

Solutions

  • SIP registration with multiple server configurations

  • High-quality VOIP calling (inbound & outbound)

  • Call history and recording stored within the app

  • Real-time status sync with backend

  • Compatible with Freeswitch and ASTPP for billing and call routing

Results

  • High performance across multiple countries

  • Improved user trust with stable call quality and recordings

  • Scalable integration with telecom backends (Freeswitch, ASTPP)