I will setup, configure, customize and troubleshoot voip, asterisk, sip, opensips

Pakistan

I speak Urdu, Hindi, English, Arabic

66 orders completed

Linux System Engineer, Cybersecurity Expert, DevOps Specialist

Hi, I’m Ameer Hamza, a Linux System Engineer and Cybersecurity Specialist with over 3 years of experience in penetration testing, network security, and cloud infrastructure. I’ve successfully complete...

Level 1

Has met certain performance criteria and shows strong potential in the marketplace.

About this Gig

Are you looking for expert help with VoIP systems, Asterisk PBX, SIP, FreePBX, OpenSIPS or complex telephony setups? You're in the right place!

I'm a Full Time VoIP and communication systems with years of real-world experience implementing, optimizing, and troubleshooting VoIP, PBX, and SIP infrastructure for businesses of all sizes.

Whether you need a quick fix, full deployment, or custom dialplan and SIP development, I've got you covered!


What I Can Do For You

I offer a complete range of VoIP and PBX services including:

Installation & Setup

  • Asterisk PBX from scratch
  • FreePBX, Issabel, Elastix, FusionPBX
  • OpenSIPS / Kamailio deployment
  • SIP trunk integration and configuration
  • Softphone setup (Zoiper, Linphone, etc.)
  • VoIP feature setup (IVR, call queues, voicemail)

Configuration & Customization

  • Asterisk dialplan programming
  • SIP routing and load balancing
  • DID & trunk routing
  • NAT/Firewall and security hardening
  • Billing platform integration (MagnusBilling / ASTPP)

Troubleshooting & Support

  • Resolve SIP registration / call drop issues
  • Audio/codec problems
  • Network & NAT configuration troubles
  • Performance and scalability problems
  • Ongoing VoIP consultancy

Provider:

OpenPhone

Dialpad Ai Voice

Webex Calling

Cisco

Asterisk

My Portfolio