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VoIP & Telephony

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Voice infrastructure without legacy telecom overhead. Asterisk specialist for companies that need reliable telephony.

Typical problems I solve

One-way

One-way audio — you can't hear them, or they can't hear you

NAT

NAT traversal issues, phones won't register

SIP

SIP trunk not working, provider giving cryptic errors

Quality

Poor audio quality, echo, choppy sound

Registration

Phones losing registration, not reconnecting

Failover

No failover when primary trunk goes down

Specific

This is what I have experience with and can help you with.

  • Asterisk PBX setup & configuration
  • SIP trunk configuration & troubleshooting
  • One-way audio, NAT traversal, registration issues
  • Call routing, IVR, voicemail systems
  • Multi-tenant PBX architecture
  • Quality of Service (QoS) for voice traffic

Asterisk Specialist

I often get called when another consultant has already tried and given up on Asterisk problems. Years of experience with production VoIP systems, multi-tenant PBX platforms, and complex SIP scenarios.

From simple NAT fixes to complete PBX migrations — if it involves Asterisk, I can help.

Platforms

Asterisk FreePBX Kamailio

Protocols

SIP RTP SRTP WebRTC

Need help with voip & telephony?

Get in touch for a no-obligation conversation. Response same day.