You need a phone system license error when you assign a toll service number - Microsoft Teams

Publisher

Microsoft

URL

https://learn.microsoft.com/en-us/troubleshoot/microsoftteams/teams-conferencing/need-a-license-error-when-assigning-a-number

Published

2023-10-30

Updated

unknown

Accessed

2026-09-30

HTTP status

200

License

Microsoft Learn terms of use; per-page licence not verified; no-redistribution; short excerpts and locators only

Source notes citing this source

• Microsoft documents that assigning a toll service number in the Teams admin center can fail with the error 'You need a phone system license', and that the resolution is to assign the toll service number with PowerShell cmdlets instead. in context

Cite this source record

APA

WarmTransfer. (2023, October 30). You need a phone system license error when you assign a toll service number - Microsoft Teams. WarmTransfer. https://warmtransfer.net/knowledge/sources/ms-support-need-license-error-toll-number

BibTeX

@misc{warmtransfer-ms-support-need-license-error-toll-number,
  title  = {You need a phone system license error when you assign a toll service number - Microsoft Teams},
  author = {{WarmTransfer}},
  year   = {2023},
  url    = {https://warmtransfer.net/knowledge/sources/ms-support-need-license-error-toll-number},
  note   = {Microsoft, accessed 2026-09-30}
}