Modernise Your Voice Network Without Replacing Your PBX

Enterprise SIP Services That Extend the Life of Your Existing Phone System

Delivered in partnership with Telstra, we connect the PBX system you already own over a SIP trunk, no forced hardware replacement.

24x7

SIP Trunk Reliability

SIP Trunk Reliability

360°

Voice, Video & Messaging Integration

Voice, Video & Messaging Integration

100%

Telstra-Delivered Carrier Network

Telstra-Delivered Carrier Network

Modern Connectivity. Existing Infrastructure. Lower Cost.

Not every business is ready to rip out a working PBX system. Exigo Tech delivers converged Enterprise SIP solutions in partnership with Telstra that connect your existing phone infrastructure over a SIP trunk, so you get modern connectivity without a full hardware replacement.

Modern Connectivity. Existing Infrastructure. Lower Cost.
Protect Existing Investments

Protect Existing Investments

Continue leveraging existing PBX infrastructure while introducing modern SIP connectivity and communication capabilities.

Simplify Multi-Site Communications

Simplify Multi-Site Communications

Consolidate voice services across offices and locations through centralised SIP trunking and unified management.

Carrier-Grade Reliability

Carrier-Grade Reliability

Leverage Telstra's network infrastructure to support business-critical communications with enterprise-grade resilience and availability.

Lower Communication Costs

Lower Communication Costs

Reduce line rental overheads and optimise telephony expenses through more efficient SIP-based service delivery.

Future Communications Readiness

Future Communications Readiness

Create a migration pathway toward unified communications and cloud telephony without the need for immediate replacement projects.

Core Offerings: Enterprise SIP

Our Enterprise SIP services connect what you already have to modern, carrier-grade connectivity.

Enterprise SIP Strategy & Readiness Enterprise SIP Strategy & Readiness ›
SIP Trunk Architecture & Design SIP Trunk Architecture & Design ›
Unified Communications Integration Unified Communications Integration ›
Voice Managed Services Voice Managed Services ›

A practical roadmap built on current-state challenges.

Enterprise SIP architecture, delivered with Telstra, aligning business processes.

Voice, video, and messaging connected to reduce silos.

Ownership, controls, and standards for managed voice services.

Talk to Our Experts

Niten Devalia

Chief Sales Officer / Co-founder

Business Outcomes Enabled

Protect Existing PBX Investment

Protect Existing PBX Investment

Extend the life and value of existing telephony infrastructure while gaining access to modern communication capabilities.

Reduced Communication Costs

Reduced Communication Costs

Lower ongoing telephony expenses through SIP consolidation and more efficient service delivery models.

Simplified Multi-Site Management

Simplified Multi-Site Management

Manage communications across multiple locations through a unified and centrally controlled environment.

Carrier-Grade Reliability

Carrier-Grade Reliability

Improve service resilience through Telstra-backed connectivity and enterprise-grade network infrastructure.

Future-Ready Communications Platform

Future-Ready Communications Platform

Create a practical pathway toward unified communications and cloud-first telephony strategies when the organisation is ready.

Protect Existing PBX Investment

Protect Existing PBX Investment

Extend the life and value of existing telephony infrastructure while gaining access to modern communication capabilities.

Reduced Communication Costs

Reduced Communication Costs

Lower ongoing telephony expenses through SIP consolidation and more efficient service delivery models.

Simplified Multi-Site Management

Simplified Multi-Site Management

Manage communications across multiple locations through a unified and centrally controlled environment.

Carrier-Grade Reliability

Carrier-Grade Reliability

Improve service resilience through Telstra-backed connectivity and enterprise-grade network infrastructure.

Future-Ready Communications Platform

Future-Ready Communications Platform

Create a practical pathway toward unified communications and cloud-first telephony strategies when the organisation is ready.

Not Ready to Replace Your PBX? You Don't Have To.

Book a free assessment to see how Enterprise SIP can modernise your connectivity without forcing a hardware replacement.

Book Your Free SIP Trunk Assessment

Partner Ecosystem

PARTNERS

STORIES OF IMPACT

CASE STUDY

LATEST THINKING

LATEST BLOGS
How to Secure Microsoft Copilot Agents with Microsoft 365 E5
Artificial Intelligence

How to Secure Microsoft Copilot Agents with Microsoft 365 E5

Microsoft Copilot agents are becoming an important part of enterprise AI adoption. They can retrieve information,…

Learn more
Agentic AI for Operations Leaders: Turning AI into Action
Artificial Intelligence

Agentic AI for Operations Leaders: Turning AI into Action

Traditional automation follows predefined rules. Generative AI creates content or provides insights. Agentic AI can go…

Learn more
Microsoft 365 Security for Healthcare Providers: Protecting Patient Data and Business Operations
Security

Microsoft 365 Security for Healthcare Providers: Protecting Patient Data and Business Operations

Healthcare providers rely on digital systems for almost every part of their operations. Patient records, clinical…

Learn more
When Should You Use Agent Builder Instead of Copilot Studio?
Artificial Intelligence

When Should You Use Agent Builder Instead of Copilot Studio?

Within Microsoft’s AI ecosystem, businesses have multiple ways to create AI agents. Two important options are…

Learn more
FAQs

Yes. Exigo Tech delivers converged Enterprise SIP solutions in partnership with Telstra, connecting your existing PBX or calling infrastructure over a SIP trunk.

Enterprise SIP connects your existing PBX or calling infrastructure over a SIP trunk, while TIPT is Telstra's fully cloud-hosted telephony platform.

No. Enterprise SIP is specifically designed to connect to your existing PBX infrastructure over a SIP trunk, without requiring a hardware replacement.

Savings vary by call volume and current line arrangement, but consolidating multiple traditional lines into SIP trunks commonly reduces both line rental and per-call costs. Our assessment can quantify this for your specific setup.

Let's Talk About Your IT Challenges

Book a free consultation with our experts today. We'll analyze your current infrastructure and provide actionable recommendations.

Powered By Trusted Technology Partners

Request a Free Consultation


    This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.