I will fix cucm, ipt, mra, b2b, jabber ,sip and calling issues
Network, Voice and Firewall Troubleshooting Expert
About this Gig
I provide professional IP Telephony (IPT) troubleshooting and implementation support for enterprise voice and collaboration environments. I specialize in diagnosing and resolving complex calling issues across Cisco & Avaya collaboration solutions, ensuring stable and reliable communication services.
I troubleshoot technologies like Cisco CUCM , Expressway MRA/B2B, SIP signaling problems, Jabber login failures, one-way audio, call drops, registration issues, DNS/SRV record problems, certificate validation, NAT/firewall traversal, AVAYA IP Office and media path connectivity. I also support CUCM, UCCX, SIP trunk integration, remote access configuration, and voice traffic flow analysis.
My approach focuses on end-to-end implementation & troubleshooting from network, firewall, DNS, and session control layers to identify the real root cause and prevent repeat issues. I also assist with voice deployment validation, configuration review, and optimization for secure and stable calling performance.
Fast response, structured troubleshooting, and clear root-cause explanation are always provided to keep your communication systems running smoothly.

