You can't assign the following types of phone numbers for the outbound caller ID:Īny phone numbers that are classified as a user in your Calling Plans telephone number inventory.Īny on-premises telephone number via Direct Routing that is assigned to a user.Ī Skype for Business Server on-premises telephone number. It takes a few minutes for this setting change to reflect on new calls. Your end users can set their caller ID to Anonymous by going to Settings > Calls, and then under Caller ID, select Hide my phone number and profile information for all calls. The default value of EnableUserOverride is False. If the outbound caller ID is set to Anonymous, the EnableUserOverride has no effect, and the caller ID is always set to Anonymous. Users can change their caller ID setting to Anonymous by setting the EnableUserOverride attribute. The Calling Party Name or CNAM set on the outbound PSTN call.įor more information, see Create and manage Caller ID for users. It is assigned to a Teams Auto Attendant or Call Queue.Ī telephone number through Operator Connect or 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: Microsoft Calling Plan, Operator Connect, or Direct Routing. This is the Public Switched Telephone Network (PSTN) number presented as the identification of the caller.Ī Calling party name (typically referred to as CNAM).

Caller ID consists of two user-facing pieces of information:Ī phone number (referred to as CLID or calling line ID).

Callerid