Microsoft 365 Business Voice (US)

SKU ID: BUSINESS_VOICE_MED2_TELCO
GUID: 08d7bce8-6e16-490e-89db-1d508e5e9609

What’s included2 service plans

Microsoft 365 Audio Conferencing
Microsoft 365 Domestic Calling Plan

Source: Microsoft, Product names and service plan identifiers for licensing (list of 23 September 2026).