| Subject | English | Indonesian |
| comp., MS | missed call | panggilan tak terjawab (A telephone call the user has failed to answer) |
| comp., MS | missed call notification | laporan tidak terjawab (An e-mail message that is sent to a Unified Messaging subscriber that indicates that someone called but did not leave a message) |
| comp., MS | missed conversation | percakapan tak terjawab (An incoming conversation that was not acknowledged by the user. Missed conversation notifications are saved and reported to the user) |