Authority centre · Reviewed 2026-08-30
Business phone answers, with the limits made clear.
Original documentation for evaluating, configuring and operating a cloud phone service. We separate confirmed guidance from variables that must be checked for a selected number, destination and account.
Start with the decision in front of you.
Choose a guide. Each page identifies what is generally true, what varies, and what should be confirmed before purchase or operational use.
How this centre is maintained
Claim status: regulatory statements link to primary sources; operational guidance is identified as general guidance; availability and commercial terms require a current number-level or destination-level check.
Updates: pages display their review date. Material corrections should be submitted through the existing contact page. We review the cited source and update both the statement and review date where warranted.