Source note · UCaaS platforms compared
With Microsoft Teams Calling Plan, Microsoft is the operator supplying PSTN access, numbers and support, with a stated 99.999% reliability SLA.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Teams Calling Plan
- Subsystem
- PSTN connectivity
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- PSTN connectivity options — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · section 'PSTN connectivity options', bullet 'Microsoft Teams Calling Plan'
Cite this note
APA
WarmTransfer. (2026, September 30). UCaaS platforms compared: source note ucaas-platform-comparison-teams-calling-plan-sla. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucaas-platform-comparison-teams-calling-plan-sla
BibTeX
@misc{warmtransfer-claim-ucaas-platform-comparison-teams-calling-plan-sla,
title = {UCaaS platforms compared: source note ucaas-platform-comparison-teams-calling-plan-sla},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ucaas-platform-comparison-teams-calling-plan-sla},
note = {Source note ucaas-platform-comparison-teams-calling-plan-sla, checked 2026-09-30}
}