Equipment, system and method for providing voice mail service using presence status in the system of exchange of data messages of package.

摘要

1.A method performed in a mobile station of origin,The method comprising: receiving a message return status indicating that a status of the presence of a destination device is "unavailable", and the target device is unable to receive a call, record a voicemail message in the mobile station of origin; and transmitting a m. Ensagem data packet including the voicemail message from the mobile station of origin to aService center of exchange of data messages in the package.