I will capture dtmf from sip calls and send to API or telegram

Bangladesh

I speak Bengali, English

281 orders completed

Profesional AiVoiceBot, SIP, VoIP, Asterisk, Linux, Cloud Engineering

I am Syed, and I am a professional in AiVoiceBot, VoIP, SIP, Linux, cloud, and network engineer. With over 15 years of hands-on experience in managing large-scale VoIP business operations on both publ...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

Highly Responsive

Known for exceptionally quick replies

About this Gig

Are you looking for a real-time solution to capture DTMF (key press tones) from SIP calls and forward them to an API or Telegram bot? I will set up a fully working Asterisk-based or ARI-based system that listens to SIP calls, extracts DTMF events, and delivers them to your chosen destination.

Requirements From You:

  • A working SIP trunk (with inbound/outbound call capability and billing enabled)
  • A VPS (Debian preferred) with root access (you must provide and maintain it)
  • (Optional) Telegram bot token or API endpoint


What You Will Get:

  • Real-time DTMF capture from SIP calls
  • Send DTMF to a REST API or Telegram bot
  • Full source code and installation on your server
  • Optional logging to file or database
  • Custom filters (e.g., specific caller IDs or number length)
  • Support for PJSIP, SIP, or Local channels
  • Ability to forward the caller ID and timestamp with each DTMF

Technology Stack:

  • Asterisk PBX (PJSIP or SIP)
  • Node.js with ARI or FastAGI
  • PM2 process manager for reliability
  • Telegram Bot API or HTTP API integration


Provider:

VICIdial

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