Patent ID: 11909920
Assignee: T-MOBILE USA, INC.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A system comprising:
one or more processors;
a memory; and
one or more instructions stored in the memory and executable by the one or more processors to perform operations comprising:
receiving, from a user device, a communication session invite that identifies a target device;
transmitting the communication session invite to the target device;
determining that the target device failed to establish a communication session with the user device in response to the communication session invite;
routing the communication session invite to a network node configured to enable a voicemail to be deposited;
causing, based at least on the communication session invite, the network node to identify a voicemail routing profile associated with the user device;
transmitting, from the network node to a repository function, a query that includes a voicemail system identifier associated with the voicemail routing profile and causes the repository function to return routing information to the network node; and
routing the communication session invite from the network node to a voicemail system associated with the voicemail system identifier such that a voicemail is deposited by the user device.