I will troubleshoot fusionpbx and freeswitch sip call issues

Armenia

I speak English

Volp and SIP Calling Specialist

I provide VoIP and SIP calling solutions for small businesses and remote teams. My services include prepaid SIP accounts, individual user extensions, usage tracking, balance control, and softphone co...
About this Gig

Are you experiencing SIP registration failures, one-way audio, dropped calls, no-ring issues, incorrect call routing, or trunk connectivity problems in FusionPBX or FreeSWITCH?


I will diagnose and troubleshoot your VoIP/PBX environment and provide a practical, reliable solution. I work with FusionPBX, FreeSWITCH, Asterisk, FreePBX, Twilio, SIP trunks, extensions, inbound and outbound routing, NAT/firewall settings, caller ID, codecs, and call-quality issues.


Depending on the selected package, I can:

- Review SIP profiles, gateways, trunks, extensions, dialplans, and call routes

- Analyze logs and SIP signaling

- Fix registration, authentication, NAT, firewall, RTP, and one-way-audio problems

- Test inbound and outbound calls

- Explain the root cause and document the changes


Please contact me before ordering if the scope involves multiple servers, custom development, high-availability architecture, carrier migrations, or predictive dialers.

Provider:

Asterisk

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FreePBX

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Twilio

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Other