Hire the Best Asterisk Experts
in Pakistan

Hello, Thanks for visiting my profile. This is Abid Ur Rehman, a certified Asterisk Developer DCAP, VoIP Consultant, VICIDial, FreePBX SCE, 3CX v18 and v20 Certified Advanced Engineer, Elastix ECE, GoAutoDial, The SIP School SSCA, PBXWare, A2Billing, FreeSWITCH, Twilio, FusionPBX, ASTPP, Network CCNA, Windows Servers MCSE, and Linux RHCE certified expert. I graduated with a BS in Telecommunication and an MSc in Telecommunication Networks. Having over 13 years of VoIP/Linux/IT/network planning, design, development, deployment, optimization, administration, and support experience in top-notch organizations such as Telappliant Ltd., Cybergen, SCB Global, Dialer360, and Primo Dialer. Skills and Certification: IP PBX: 3CX, Asterisk, FreePBX, Elastix, PBXware MT, FreeSWITCH, FusionPBX, Issabel, VoIPOffice AI Agents/Integration: ElevenLabs, Vapi SMS Blast/Broadcast using SignalWire, VoIP.ms, Telnyx, Anveo, Bandwidth.com, Plivo, Skyetel, Twilio, VoxTelesys, BulkSolutions, Flowroute, Intelepeer, and BulkVS Telecom Billing: A2Billing, ASTPP, VOS3000, and Magnus Billing. Dialer: VoiceBroadcast, VICIDial, GoAutoDial, VICIBox Multi-Server Clustering, Dialer360, Primo Dialer IP Phones: Aastra, AND phone, Algo, AudioCodes, Cisco, Cisco/Linksys, CloudTC, Cortelco, CyberData, Digium, H-Tek, Incom, Intelbras, Konftel, Mocet, Norphonic, Obihai, Panasonic, Patton, Phoenix Audio, Polycom, Snom, Thomson, Unidata, Uniden, VTech, Xorcom, Yealink, Yealink/Dreamwave IP PBX (hardware): Sangoma PBXact UC / FreePBX, Elastix IP PBX, Grandstream UCM, Yeaster S-series, Renegadepbx-1U-Appliance-with-FreePBX, Patton's gateways VoIP Providers: USA and Canada: Twilio, VoIP.ms, Switch2VOIP, SignalWire, Anveo, Alcazarnetwork, voxbeam, Telus, RingCentral, Call Centric, Voyant (Vitelity), Nextiva, bandwidth.com, Altotelecom, FlowRoute, QuestBlue, sip.us, DIDLogic, Nexmo, Plivo, siptrunk.com, Telnyx, IDTExpress, Zadarna SMS and Bulk SMS: I can write code for you to send and receive SMS using any Asterisk and FreeSWITCH server and through popular providers like Telnyx, Twilio, Bandwidth.com, VoIP.ms, and SignalWire. For bulk SMS, I can set up a code with the front end for sending bulk SMS from a CSV . UK: Fuse 2, BT, VoIPTalk, DrayTEL, Telappliant, Gamma, sipgate, VoIPFone, VoiceFlex, Voicehost, Brightstar, Yellowgrid, Gradwell, T4com Ltd, Voxbeam, and Spitfire Linux Distros: CentOS, Redhat EL, Ubuntu, OpenSUSE, Debian, Back Track (Kali Linux) Windows machines: Windows Server 2012 and 2016, Windows Desktop 11, 10, 8, 7, and XP. Cloud Platforms: AWS EC2 and LightSail, GCP, Vultr, BlueHost, HostGear, Hetzner, and Digital Ocean Coding: PHP, MySQL, Lua, XML, JSON, HTML I would be very happy to assist start-ups as well as SMEs in achieving their goals and business objectives. Thank you!!

I am a VoIP and network security expert with over 7 years of hands-on experience delivering custom communication solutions for businesses worldwide. I specialize in deploying and supporting VoIP systems such as Avaya, Asterisk, 3CX, Mitel, FreePBX, FusionPBX and Kamailio, with deep expertise in SIP routing, SIP trunking, and cloud telephony. I’ve worked with major providers including Twilio, Voip.ms, Telnyx, and Voxtelesys, and offer reliable integration and troubleshooting services. I also have a strong background in VPNs, firewalls, and secure networking — including Fortinet, pfSense, OPNsense, WireGuard, OpenVPN, and IPSec setups — especially for remote access and restricted regions. Additionally, I offer AI Voice Assistant setup and integration with VoIP systems, as well as AI chatbots for websites and WhatsApp Business automation. My clients benefit from project-based deployment, long-term support, and a live lab environment where I demo solutions in real time before final delivery and deliver reliable, well-tested solutions designed around your business needs. Let’s work together to secure and optimize your communications systems.

20+ years expereince in VoIP/SMS setups using IVRs, asterisk , Freeswitch, MS Teams and Opensips/Kamailio and VoIP | Freeswitch | Opensips | Contact Centers| Conversational AI| Amazon Connect|MS Teams

Hi, I’m Namra K, a VoIP & PBX expert specializing in FreePBX, Asterisk, 3CX, and cloud platforms like RingCentral, Zoom, Webex, and GoTo Connect. I design, deploy, migrate, and secure production-ready VoIP and unified communication systems for businesses of all sizes. My focus is on stability, security, high availability, and clean call flow design, not temporary or experimental setups. I work across on-prem, cloud, and hybrid environments, delivering smooth migrations, optimized SIP trunking, call centers, IVRs, Microsoft Teams Direct Routing, WebRTC, and CRM integrations with minimal downtime. WHAT I DELIVER (Client Outcomes) ✔ Stable, secure, production-ready VoIP systems ✔ Clean IVR and call flow design ✔ High-availability and failover architectures ✔ Optimized SIP routing and cost control ✔ Smooth migrations with minimal disruption ✔ Secure systems protected against fraud and abuse ✔ Scalable solutions built for growth CORE PLATFORMS & TECHNOLOGIES 🔵PBX & VoIP Platforms FreePBX | Asterisk | 3CX | FusionPBX | Issabel PBX | VitalPBX | Bicom Systems | Yeastar | Magnus Billing 🔵Cloud & Unified Communications Zoom Phone | RingCentral | GoTo Connect | Nextiva | Talkdesk | Cisco WebEx | 8x8 Communications | Amazon Connect | Twilio 🔵SIP Trunk Providers Twilio | Telnyx | Bandwidth | Commio | Flowroute | DIDWW | DIDForSale | Skyetel | Sinch | SignalWire | VoIP Innovations | Nextiva SPECIALISED EXPERTISE 🔵Multi-PBX Deployment & Architecture Design, deployment, and management of FreePBX, Asterisk, 3CX, FusionPBX, Issabel, and VitalPBX, including multi-tenant and enterprise environments. 🔵Unified Communications & Cloud PBX Enterprise deployments using Zoom, RingCentral, Nextiva, Talkdesk, Cisco WebEx, and 8x8, supporting remote teams and global operations. 🔵SIP Trunking & Advanced Routing Secure and optimized SIP trunk integrations with redundancy, call quality tuning, load balancing, and cost optimization. 🔵High-Availability & Failover Design and implementation of clustered and HA PBX architectures to ensure business continuity and reduced downtime. 🔵Call Center & Dialer Solutions Custom call centers using GoTo Connect, FreePBX, predictive dialers, CRM integrations, queue optimization, sentiment/tone analysis, and reporting. 🔵Microsoft Teams Direct Routing Direct Routing between Microsoft Teams and Asterisk, FreePBX, or Kamailio, enabling PSTN calling and unified communications. 🔵WebRTC & Browser-Based Calling WebRTC implementations on FreePBX, FusionPBX, and Issabel, enabling voice and video directly from the browser. 🔵VoIP Security & Hardening Firewall configuration, Fail2Ban, SIP encryption, ACLs, rate-limiting, and fraud prevention to protect against brute-force attacks and toll fraud. 🔵Advanced IVR & Call Flow Design Dynamic IVRs, time-based routing, queue prioritization, and complex business logic. 🔵Endpoint Provisioning & Management Automated provisioning for Polycom, Yealink, Grandstream, Cisco 7800/8800/7900 series, and SPA series using FreePBX EPM and cloud platforms. 🔵Analytics & Reporting Custom call analytics dashboards tracking answered vs unanswered calls, peak hours, call recordings, KPIs, and role-based access. 🔵CRM Integrations PBX integrations with Salesforce, Zoho, Odoo ERP, and SugarCRM for click-to-call, call logging, and improved customer visibility. 🔵Voicemail, Fax & Legacy PBX Integration Voicemail-to-email, FoIP, and hybrid deployments connecting legacy PBX systems with modern VoIP platforms. 💠WHY CHOOSE ME • Expert-level VoIP knowledge across open-source and cloud platforms • Strong focus on security, uptime, and reliability • Clean, well-documented, support-ready systems • Minimal downtime during migrations • Business-focused solutions, not just technical fixes If you need a reliable VoIP expert who understands both deep technical architecture and business impact, I’m ready to help. Regards: Namra

FreePBX | Asterisk | 3CX | FusionPBX | Issabel PBX | Vital PBX | Bicom Systems | Zoom | GoTo Connect | RingCentral | Nextiva | Talkdesk | Cisco WebEx | 8x8 Communications | Twilio | Amazon | Yeastar | Magnus Billing | Vapi AI Agents | Retelai Agents | Livekit AI Agents | N8n ai automation | SMS compliance specialist | 10DLC | shortcode Multi-PBX Deployment Expertise: Proficient in deploying and managing systems like FreePBX, Asterisk, 3CX, FusionPBX, Issabel PBX, VitalPBX, and Bicom Systems to deliver scalable and reliable VoIP solutions for businesses. Unified Communications Solutions: Delivered enterprise-grade communication systems using platforms like Zoom, RingCentral, Nextiva, Talkdesk, Cisco WebEx, and 8x8 Communications, ensuring seamless collaboration and enhanced productivity. FreePBX Sangoma Connect App: Expertise in setting up the Sangoma Connect App for SMS and calling, delivering a seamless mobile communication experience fully integrated with FreePBX systems. Custom Module Development: Designed and deployed custom modules on FreePBX and FusionPBX to enhance features like call reporting, routing, and multi-tenant PBX capabilities. Expertise in migrations between on-premises systems (e.g., FreePBX, 3CX, Asterisk, FusionPBX, VitalPBX, Issabel PBX) and cloud-based systems (e.g., Zoom, RingCentral, Nextiva, Talkdesk, Cisco WebEx, 8x8 Communications). SIP Trunking Expertise: Extensive experience integrating and configuring SIP trunks from top providers, including Twilio, Bandwidth, Commio, Flowroute, DIDWW, DIDForSale, Nextiva, Skyetel, Telnyx, Sinch, SignalWire, and VoIP Innovations for optimal call quality and cost efficiency. High-Availability Deployments: Implemented clustered PBX solutions (FreePBX, Issabel, VitalPBX) for high availability and fault tolerance, minimizing operational downtime. Customized SIP Trunking Configurations: Configured secure and efficient SIP trunks integrated with platforms like Goto Connect and Nextiva. Customized and Scalable Call Center Solutions: Integrated platforms like GoTo Connect with predictive dialers, FreePBX and Custom CRM systems to get tone analysis and sentiment analysis. WebRTC and Browser-Based Communication: Implemented WebRTC solutions for voice, video, and chat across platforms such as FreePBX, FusionPBX, and Issabel PBX, enabling browser-based communication without plugins. Enhanced Security Configurations: Expertise in securing PBX systems with firewalls, fail2ban, and SIP encryption, ensuring robust protection against VoIP fraud and cyberattacks. especially BruteForce attacks. Microsoft Teams Integration: Configured direct routing between Microsoft Teams and PBX systems like Asterisk, FreePBX, and Kamailio sip server enabling unified PSTN calling solutions. Multi-Channel IVR Solutions: Developed complex IVR systems across platforms like FreePBX, Issabel, and FusionPBX, featuring dynamic menu options, queue prioritization, and time-based routing. Provisioning and Endpoint Management: Automated provisioning for devices like Polycom, Yealink, and Grandstream, Cisco 7800, 8800, 7900, SPA series using FreePBX’s EPM (Endpoint Manager), GotoConnect, Ring Central, Talkdesk, CiscoWebex Call Analytics and Reporting: Built dashboards on top of Asterisk based systems especially FreePBX to track KPIs such as Peak hours, Answered calls, Unanswered Calls, Call Analytics, Call Recordings, Role based Access system, Customer Call Survey Feedbacks etc. CRM Integration: Seamlessly connected PBX systems like 3CX and FreePBX with CRMs (e.g., Salesforce, Zoho, Odoo ERP, Sugar CRM) to enable click-to-call functionality and call logging for enhanced client interactions. Voicemail and Fax Solutions: Configured advanced voicemail-to-email and fax-over-IP (FoIP) solutions across platforms like FreePBX to meet diverse business needs. Legacy System Integration: Expertise in bridging legacy PBX systems with modern solutions, enabling cost-effective transitions and hybrid environments.

Helping businesses cut costs and boost efficiency with expert VoIP & IT solutions. I specialize in 3CX, IP PBX, ConnexCS, CloudTalk, RingCentral, and softswitch configuration — from setup to optimization. With 25+ global deployments, I deliver secure, scalable, and cost-effective systems that work flawlessly. Services: VoIP & PBX Setup SIP Trunking & Call Routing Cloud Telephony Integrations Remote IT Support & Network Security ✅ Fast turnaround ✅ Clear communication ✅ Proven results