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01 / FEATURED GUIDE

Telecom & ISP Solutions: Carrier Core Interconnect, CDR Generation & Multi-Tenant Billing

An in-depth technical engineering whitepaper detailing Telecom & ISP Solutions: Carrier Core Interconnect, CDR Generation & Multi-Tenant Billing for enterprise call centers and business communications.

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All Articles AI Voice & Automation (2) BFSI & Enterprise Telephony (0) Cloud Contact Center & CCaaS (6) Enterprise CRM & Integrations (4) Hardware, GSM & Security (4) Industry Telecom Solutions (9) Omnichannel & Messaging (2) Outbound Dialers & Pacing (5)
Telecom & ISP Solutions: Carrier Core Interconnect, CDR Generation & Multi-Tenant Billing Industry Telecom Solutions
Sep 05, 2026 • 5 min read

Telecom & ISP Solutions: Carrier Core Interconnect, CDR Generation & Multi-Tenant Billing

An in-depth technical engineering whitepaper detailing Telecom & ISP Solutions: Carrier Core Interconnect, CDR Generation & Multi-Tenant Billing for enterprise call centers and business communications.

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Enterprise Telecom Solutions: Custom Hybrid Cloud Telephony, SBCs, and 99.999% SLA Redundancy Industry Telecom Solutions
Sep 05, 2026 • 5 min read

Enterprise Telecom Solutions: Custom Hybrid Cloud Telephony, SBCs, and 99.999% SLA Redundancy

How CallPlus designs custom hybrid cloud telephony architectures, dedicated Session Border Controllers, and redundant voice networks for Fortune 500 enterprises.

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Zoho CRM CTI Integration: Step-by-Step 11-Stage Setup Guide for Click-to-Call & Screen Pop Enterprise CRM & Integrations
Sep 05, 2026 • 5 min read

Zoho CRM CTI Integration: Step-by-Step 11-Stage Setup Guide for Click-to-Call & Screen Pop

Complete technical integration guide for embedding CallPlus CTI Telephony widget into Zoho CRM, enabling 1-click dialing, caller screen pop, and auto CDR sync.

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Sophos XGS 88 & 108 Firewalls: Protecting SIP Telephony Networks against Toll Fraud & DDoS Hardware, GSM & Security
Sep 05, 2026 • 5 min read

Sophos XGS 88 & 108 Firewalls: Protecting SIP Telephony Networks against Toll Fraud & DDoS

Security engineering guide to Sophos XGS 88 and 108 Next-Generation Firewalls, explaining SIP ALG inspection, TLS 1.3 encryption, and toll fraud prevention.

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Bulk Voice & DLT SMS Messaging: TRAI Approved Voice Broadcasting & Transactional SMS Campaigns Omnichannel & Messaging
Sep 05, 2026 • 5 min read

Bulk Voice & DLT SMS Messaging: TRAI Approved Voice Broadcasting & Transactional SMS Campaigns

Engineering and regulatory guide to CallPlus Bulk Voice & DLT SMS Messaging platform, detailing DLT Entity registration, template approvals, and high-concurrency voice drops.

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Enterprise Billing & GST Software: Per-Second Billing Engines, Automated GST Invoicing & Client Portals Enterprise CRM & Integrations
Sep 05, 2026 • 5 min read

Enterprise Billing & GST Software: Per-Second Billing Engines, Automated GST Invoicing & Client Portals

Technical architectural guide to CallPlus Telecom Billing & GST Software, detailing itemized CDR rating, per-second billing calculations, and client self-service portals.

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OpenVox GSM Gateway Architecture: Rack-Mount Hardware Setup & Multi-SIM Telephony Interconnect Hardware, GSM & Security
Sep 05, 2026 • 5 min read

OpenVox GSM Gateway Architecture: Rack-Mount Hardware Setup & Multi-SIM Telephony Interconnect

Technical specifications and setup guide for OpenVox VS-GW series modular GSM gateways, featuring hot-swappable SIM modules and Asterisk integration.

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Dinstar GSM Gateway Setup: Asterisk & FreePBX Interconnect Configuration Guide Hardware, GSM & Security
Sep 05, 2026 • 5 min read

Dinstar GSM Gateway Setup: Asterisk & FreePBX Interconnect Configuration Guide

Step-by-step engineering tutorial for configuring Dinstar 16/32-port GSM Gateways with Asterisk, FreePBX, and CallPlus Hosted PBX systems.

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GSM Gateway (32-Port) Engineering: Hardware Buyout (₹55k) vs. Monthly Rental (₹6.5k) & SIM Health Rotation Hardware, GSM & Security
Sep 05, 2026 • 5 min read

GSM Gateway (32-Port) Engineering: Hardware Buyout (₹55k) vs. Monthly Rental (₹6.5k) & SIM Health Rotation

Commercial and technical guide to CallPlus 32-Port GSM Gateways, detailing multi-SIM mobile calling, SIM health rotation algorithms, and buyout vs. rental options.

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