Allowing users to make calls procedures in Exchange Server

Applies to: Exchange Server 2013, Exchange Server 2016

Enable outgoing calls on UM IP gateways

Disable outgoing calls on UM IP gateways

Configure dial codes

Create dialing rules for users

Authorize calls using dialing rules

Authorize calls for auto attendant callers

Authorize calls for users in a dial plan

Authorize calls for a group of users