Yealink T55A Smart Business Phone – Microsoft Teams Edition

Important: This is the Microsoft Teams Edition of the Yealink T55A.

It is NOT the SIP / Standard VoIP version.

• Factory loaded with Microsoft Teams firmware
• Designed exclusively for Microsoft Teams environments
• Does NOT support standard SIP / generic VoIP providers
• Cannot be used as a SIP phone unless officially converted using Yealink-provided SIP firmware (conversion not guaranteed and not included)

Model: Yealink T55A – Teams Edition

Firmware: Microsoft Teams

Condition: [New / Used – specify]

Includes: [Handset, base, PSU, etc.]

This device is suitable for users who:

Have a Microsoft Teams Phone deployment

Are replacing an existing Yealink Teams phone

This device is not suitable for:

• Standard VoIP services (Asterisk, 3CX, FreePBX, SIP trunks, etc.)
• Buyers looking for a generic SIP phone

Please ensure compatibility with your environment before purchasing.