| 摘要 |
PURPOSE:To send not only numeric information but also time information for an additional service or the like in a PB signal from a mobile terminal equipment. CONSTITUTION:A mobile terminal equipment 1 is provided with an encoding means 3 detecting a type and an input consecutive time of a PB signal inputted by the operation of a PB signal key 2 and encoding them into numeric information and consecutive time information and with a transmission means 4. An exchange 6 connecting to the mobile terminal equipment 1 to make exchange is provided with a reception identification means 7 interconnecting the mobile terminal equipment 1 and an opposite terminal equipment with a speech line and receiving and identifying the encoded information sent from the mobile terminal equipment 1 and with a control means 9 generating a PB signal corresponding to the numeral received through the control of a PB signal generating means 8 continuously for a time corresponding to the time information, and an output of the PB signal generating means 8 is sent to the opposite terminal equipment via the speech line. |
