We are specialists in deploying and configuring Call Center Dialers, Asterisk PBX Solutions, FreePBX, Issabel, Elastix, GOautodial, and VICIdial — complete with seamless Airtel, Jio, Vodafone Idea (Vi), Tata Tele, and BSNL SIP Trunk integration!
VICIdial, FreePBX, Issabel, Asterisk & Airtel/Jio/Tata/Vi/BSNL SIP Setup
From 5-seat startups to 500+ seat BPOs and multi-branch enterprises, our certified engineers install, customize, optimize, and support every major Asterisk-based platform.
The world's #1 open-source contact center dialer for high-volume outbound telemarketing, collections, lead generation, and inbound customer support.
User-friendly web-based predictive dialer and inbound/outbound call center suite with intuitive dashboards for rapid agent onboarding.
Bespoke Asterisk communication servers tailored to custom business workflows, CRM APIs, voice broadcasting, and automated IVR trees.
Feature-rich GUI IP PBX for corporate offices, hospitals, hotels, schools, and multi-branch organizations needing rock-solid intercom and trunking.
All-in-one Unified Communications server combining enterprise IP PBX features with an integrated inbound/outbound Call Center module.
Running an existing Elastix PBX or Call Center server? Our engineers provide troubleshooting, new SIP trunk integration, and zero-downtime upgrades.
Connecting Indian telecom SIP trunks to Asterisk, VICIdial, FreePBX, Issabel, Elastix, or GOautodial requires specialized network routing and SIP header tuning. Our engineers handle the entire setup end-to-end.
Whether your telecom operator delivers the SIP trunk over a dedicated fibre ONT/mux, Layer-2 Ethernet handoff, or IP-PBX peer link, we configure it for 100% incoming & outgoing call reliability:
Improper SIP trunk or dialer configuration causes one-way audio, call drops after 30 seconds, or rejected outbound calls. We solve every technical challenge:
Structured comparison to help you choose the right software for your Call Center or Office
| Platform | Primary Use Case | Key Features Configured by Our Team | Supported SIP Trunks & Hardware |
|---|---|---|---|
| VICIdial | Outbound, Inbound & Blended Call Centers (10 to 500+ Seats) | Predictive/Progressive Auto-Dialing, Live Agent Screen, Whisper/Barge, Campaign Lead Loader, 100% Call Recording & Cluster Scaling | Airtel, Jio, Tata, Vi & BSNL SIP Trunks + IP Phones / WebRTC / Softphones |
| GOautodial | SMB & Mid-Size Contact Centers (5 to 150 Seats) | Modern Web Dashboard, Outbound Predictive Dialing, Inbound ACD Queues, Built-in Web Phone & Agent KPI Reports | Airtel, Jio, Tata, Vi & BSNL SIP Trunks + Dinstar GSM/PRI Gateways |
| FreePBX | Corporate Office Intercom, Hospitals, Hotels & Multi-Branch PBX | Multi-Level IVR, Ring Groups, Time Conditions, Extension Roaming, Call Recording, PJSIP Security & Branch Peering | All Indian SIP Trunks + Grandstream, Yealink, Fanvil & Cisco IP/Wi-Fi Phones |
| Issabel PBX | Unified Communications + Hybrid Office & Call Center | Enterprise PBX + Built-in Call Center Module, Agent Console, CDR Billing, Voicemail-to-Email & Conference Rooms | All Indian SIP Trunks + Grandstream / Dinstar FXO, FXS & PRI Gateways |
| Asterisk PBX | Custom IVR, Voice Broadcasting (OBD), CRM Click-to-Call & APIs | Custom Dialplans, AGI/AMI/ARI Scripts, CRM Webhook Integration, Number Masking & High-Concurrency Trunking | Airtel, Jio, Tata, Vi & BSNL SIP Trunks + Custom Server & Gateway Setups |
| Elastix | Legacy PBX Maintenance, Trunk Addition & Upgrade to Issabel/FreePBX | Adding new SIP Trunks to existing Elastix servers, database repair, PRI-to-SIP conversion & zero-downtime migration | Airtel, Jio, Tata, Vi & BSNL SIP Trunks + Existing IP Phones & Gateways |
100% genuine hardware tested for Asterisk, FreePBX, Issabel, Elastix, GOautodial & VICIdial environments
Answers from Call Soft Corporation's certified Asterisk, VICIdial & VoIP engineers in Noida
Call Soft Corporation (B-57, Sector 69, Noida, +91 75999-67999) has a certified in-house engineering team specializing in installing, customizing, and supporting VICIdial, GOautodial, Asterisk PBX, FreePBX, Issabel, and Elastix for outbound, inbound, and blended call centers as well as corporate office intercoms.
Yes. Our VoIP engineers are specialists in integrating Airtel, Reliance Jio, Vodafone Idea (Vi), Tata Tele Business Services (TTBS), and BSNL SIP Trunks with VICIdial, GOautodial, Asterisk, FreePBX, Issabel, and Elastix. We configure dual-NIC static routing, media/signaling IP peering, P-Asserted-Identity headers, DID inbound routing, and outbound CLI.
VICIdial and GOautodial are specialized high-volume contact center dialers built for predictive, progressive, and blended outbound/inbound campaigns with live agent screens, dispositions, and real-time supervisor wallboards. FreePBX, Issabel, and Elastix are enterprise IP PBX systems ideal for office extensions, multi-level IVR, call queues, intercom, and multi-branch telephony.
Yes. From our shop at B-57, Sector 69, Noida, we supply genuine Grandstream, Yealink, Fanvil & Cisco IP/Wi-Fi Phones, Call Center Headsets, Dinstar & Grandstream VoIP/PRI Gateways, MikroTik Multi-WAN Routers, and PoE Switches — backed by on-site installation within 50 KM of Noida and fast remote support.
Need VICIdial, GOautodial, FreePBX, Issabel, Elastix, or Asterisk configured with Airtel, Jio, Vodafone, Tata, or BSNL SIP Trunks? Submit your query and our Noida engineers will call you back promptly.
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