Handling inbound PSTN calls: mask, block, or route unassigned numbers

This sheet compares Block incoming caller ID, Tenant block-inbound list, Unassigned number treatment.

CriterionBlock incoming caller IDTenant block-inbound listUnassigned number treatment
DoesDisplays the inbound caller as AnonymousRejects or redirects inbound calls matching number patternsRoutes calls to unassigned numbers to a user, resource account or announcement

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