I will twilio sip trunk 3cx configure inbound calling outbound calling did nuumber

United Kingdom

I speak English, French, German, Spanish

Professional VoIP PBX Call Center Expert

I am a VoIP & Telecommunications Specialist with experience in SIP Trunk, DID Number, VoIP, 3CX, Twilio, FreePBX, PBX, IVR, VICIdial, and call center setup. I help businesses and call centers configur...
About this Gig

Hi! I will help you set up and troubleshoot VoIP calling systems using SIP Trunks & popular PBX platforms like 3CX, FreePBX, & Asteriskincluding inbound call routing, caller ID, IVR, and integration with Twilio (if needed).


If youre dealing with no audio, call not connecting, registration issues, wrong caller ID, inbound not routing, or IVR problems, youre in the right place.


What I can do for you

  • SIP trunk setup (registration, authentication, codecs)
  • Inbound call routing to extensions/queues
  • Caller ID config (format, validation, reliable sending)
  • IVR setup (menus, transfers, DIDs)
  • 3CX setup / FreePBX configuration / Asterisk configuration
  • Twilio integration for SIP/Calling


Troubleshooting & fixes for:

  • Failed registration / credentials issues
  • One-way audio (audio only in one direction)
  • No answer / calls not ringing
  • Codec mismatch / RTP issues
  • Inbound calls not reaching destination


What I need from you

PBX type/version (3CX/FreePBX/Asterisk), SIP trunk provider, DID numbers (if inbound), & your current settings/screenshots (or logs).


After setup, I test calling scenarios & deliver a clear summary of what was changed.


Reply now with your provider + PBX type to get started

Provider:

Vonage Business Communications

VICIdial

3CX

RingCentral