Chapter 5

The migration blueprint

This sequence reflects common best practices. Your specific path will depend on your current systems and organizational context.
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7 steps to AI-ready voice infrastructure

1. Establish SIP trunking

SIP trunking connects your VoIP infrastructure to the Public Switched Telephone Network (PSTN) through a cloud-based service. This is the foundation layer. It enables reliable, scalable voice connectivity without the constraints of traditional telephony. Start here.

2. Align on your collaboration platform

Your voice system needs to integrate with how your teams actually communicate. Identify your collaboration tools — Microsoft Teams, Slack, Google Workspace, or others — and ensure your new voice infrastructure supports native integration. This is often where productivity gains are most immediately visible.

3. Deploy your cloud PBX

With SIP trunking and collaboration alignment in place, select and deploy your cloud PBX. This is the core of your new phone system. Cloud PBX platforms vary significantly in their capabilities for advanced routing, analytics, and API access, evaluate against your documented call flow requirements.

4. Define remote and hybrid work policies

The migration will create wonderful new capabilities. Updated policies ensure those capabilities are used consistently and securely. Define acceptable use, security requirements for remote calling, device standards, and support protocols.

5. Validate compliance

Confirm that your new system satisfies all applicable regulatory requirements. Most established cloud telephony providers are already compliant with RAY BAUM’s Act, Kari’s Law, STIR/SHAKEN, and E911, but don’t assume. Get written confirmation and keep it on record.

6. Expand your capabilities

A modern voice infrastructure enables services that weren’t practical before: cloud faxing, SMS notifications, integrated contact center capabilities, and real-time analytics. Map your expanded options against business priorities and build a roadmap for phased adoption.

7. Establish device management

Define your device policy and inventory every endpoint touching the new system: physical desk phones, softphones, mobile devices, headsets, cameras, and microphones. Establish clear policies for BYOD if applicable. A complete device register is essential for security, support, and compliance.

Voice infrastructure is not a background IT decision. It’s where customer experience, compliance, AI readiness, and operational efficiency all converge.


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The future is already in motion

Businesses that treat it this way will be better equipped to navigate future disruptions in voice communications. They’ll keep running. Migrating from legacy telephony to a modern cloud voice system takes planning. It takes the right partner. And it takes starting before the pressure forces your hand.

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Start your voice migration with Sinch

Programmable, compliant, AI-ready voice infrastructure, with the architects who have seen every step of this sequence at scale.

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