I will fix asterisk freepbx sip trunk and pbx call issues

Pakistan

I speak Urdu, Punjabi, English

2 orders completed

Flutter Developer, Python Engineer, DevOps, VoIP

Highly skilled Full Stack Developer and VoIP Engineer with professional experience in Flutter, Python, C#, .NET , MySQL, MongoDB, AWS, SIP , WebRTC, and gateway integrations. Proven ability in buildin...
About this Gig

Are you having VoIP, SIP trunk, Asterisk, FreePBX, 3CX, VICIdial, or PBX call issues? I will troubleshoot, fix, install, and configure your VoIP system so inbound and outbound calls work correctly.


I can help with:

Asterisk PBX setup and troubleshooting

FreePBX installation and configuration

SIP trunk registration and routing issues

One-way audio, NAT, firewall, codec, and RTP problems

VoIP gateway, GoIP, UC2000, and GSM gateway setup

3CX, Twilio, VICIdial, call center, IVR, queue, and extension setup

Inbound/outbound call routing and caller ID issues


Please contact me before ordering so I can check your system details and recommend the correct package.

Provider:

OpenPhone

VICIdial

3CX

Asterisk

FreePBX

Twilio