You have a Microsoft Teams deployment and an existing telephony solution that provides PSTN capability to on-premises third-party PBX systems in two separate locations. You need to implement a redundant PSTN solution for Microsoft Teams Phone. The solution must use the existing telephony carrier services. The solution must ensure that outbound calls can be made if a component fails. Which three components should you implement? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
- A. calling policies
- B. tenant dial plans
- C. PSTN usages
- D. highly available Session Border Controller (SBC)
- E. voice routing policies
Show Answer
- C. PSTN usages
- D. highly available Session Border Controller (SBC)
- E. voice routing policies