Our DIY Voice Migration Pack


Get a migration plan you can trust, manage yourself plus a finance-ready business case to move from your existing legacy telephony system to a cloud unified communications (Microsoft Teams) with minimal risk.

Migration Readiness Score

Assess your readiness, dependencies and risk so you know what to fix before you migrate over. 

Stakeholder Business Case

Create a board/finance-ready case: costs, ROI drivers, risk reduction and approval narrative.

Migration & Porting Plan

Define phased vs big-bang, rollback steps, porting approach and clear ownership to avoid downtime.

Vendor Shortlist Questions

Get proof-based questions (SLA / DR / security / support) tailored to your environment and scope..

True Cost & Contract Clarity

Reveal application and licence creep, add-ons and contract gotchas so you can compare vendors like-for-like..

Adoption & Training Plan

Ensure users and key teams are ready with simple training, comms, and support so the move sticks from day one.

Project and Transition Governance 

Clear owners, checkpoints, and risk controls to keep the migration on track from PoC through cutover.

Partnering with the DIY VMP (Voice Migration Pack) ensures:

  • Minimised Disruption – A cutover & porting approach (phased vs big-bang), rollback thinking, and clear ownership to reduce downtime and lost calls.
  • Cost Clarity – Identify true cost drivers and “gotchas” (licence creep, add-ons like recording/CCaaS, support tiers, international calling) so you can compare options like-for-like.
  • Expert-Led Structure – A proven framework that guides you through readiness, requirements, vendor evaluation, and rollout—without starting from scratch.
  • Security & Compliance Confidence – Prompts and checkpoints for data residency, recording retention, DR expectations, and accountability (who owns what) to avoid late-stage blockers.
  • Scalable Delivery – A governance and sprint-style plan that works whether you’re migrating one site or many, from PBX/ISDN to Cloud UC/Microsoft Teams.

Why Choose 
the DIY Voice Migration Pack?

With the DIY VMP (Voice Migration Pack), we don’t just tell you to “move to the cloud” — we help you do it safely and with confidence.

Created by Mike Hejsak (25 years in telecoms), the pack is built around the real-world issues that make PBX/ISDN to Cloud UC / Microsoft Teams migrations succeed or fail: cutover risk, porting complexity, network readiness, stakeholder alignment, and true cost visibility.

Mike’s experience spans SIP trunking and number porting, and large-scale migrations across organisations from 100 to 100,000 users — representing around 400,000 users across multiple industries and three continents. Using an approach aligned to ISO27001-approved solutions and a Microsoft

Partner delivery mindset, the DIY VMP Pack gives you a practical, structured output: a migration plan you can trust, a finance-ready business case (costs, ROI drivers, risk reduction), and vendor shortlisting questions—so you can secure approval, minimise downtime risk, and move forward faster using agile PoC and sprint-based rollout principles that support stronger adoption.