Patent attributes
Various arrangements for providing authenticated caller information for voicemail are presented herein. A terminating telephony service provider system can receive a request to connect a telephone call, the request comprising a session initiation protocol (SIP) identity header. The terminating telephony service provider system can perform a verification based on the SIP identity header. A voicemail may be created based on audio received from the calling party via the telephone call. SIP header information can be stored and mapped to the voicemail. The terminating telephony service provider system can then output, to a called party user equipment (UE), an indication of the voicemail with an indication of the verification based on the SIP identity header.