MiVoice Office 250 End of Life Announcement

Mitel has initiated the end of life process for MiVoice Office 250. Does your business use this phone system hardware? If so, please keep reading to understand what this announcement means for you.

What Mitel products are affected by this?

All of the products listed below will be impacted; however, their end of sales dates vary. You can find more details on this in the chart below.

• Mitel MiVoice Office 250 System: All MiVoice Office products and components, including HX Controller and marketing kits, line and trunk cards
• Digital and IP Phones: 85xx Digital phones — no other MiVoice Office 250 devices are affected at this time.
• Office Application Suite: All Application Suite products, including Phone Manager and Call Reporter

When will MiVoice Office 250 be discontinued?

Below are some important dates to keep in mind regarding the MiVoice Office 250 lifecycle.

End of technical support

6/30/2026

1/30/2027

Warwick understands how important your phone system is for business continuity. And although your support won’t end for some time, we still recommend you start considering your next steps.

Our trusted voice professionals can help you find a new solution to suit your business needs, so your processes go uninterrupted. Warwick specializes in on-premise and cloud-based solutions (VoIP and PBX), and Microsoft 365 services, so you’ll find a program that your customers and employees will love no matter what type of business phone system you’re looking for.

Get in touch with us to find the right Mitel system for your business! Contact Support, and we’ll get back to you as soon as possible.