

It is usually assigned to a Teams Auto Attendant or Call Queue.Īn on-premises telephone number through Direct Routing that is assigned to a resource account used by a Teams Auto Attendant or Call Queue. The telephone number assigned to the user, which is the default.Īnonymous, which is available by removing the presentation of the user’s PSTN number.Ī telephone number that is classified as a service and toll-free number in your Calling Plans telephone number inventory. Outbound PSTN caller IDįor the outbound PSTN caller ID, the following options are available. For more information, see More about Calling Line ID and Calling Party Name. You can control Caller ID for both inbound and outbound calls by using a policy called CallingLineIdentity. The caller ID functionality is available to all Phone System users regardless of PSTN connectivity option: This is the Public Switched Telephone Number (PSTN) presented as the identification of the caller.Ī Calling party name (typically referred to as CNAM).
