| 摘要 |
The present invention provides a communications system including at least one mobile transceiver; at least one mobile switching center, said the at least one mobile switching center including means for allocating a temporary routing number for the at least one mobile transceiver to facilitate call set-up; and means for releasing the temporary routing number to make it available for reuse. The present invention also provides a mobile services switching center or exchange for establishing communications with at least one mobile subscriber, this exchange including means for allocating a temporary routing number for the at least one mobile subscriber to facilitate call set-up and means for releasing the temporary routing number to make it available for reuse. Still further, the present invention provides a method employed by both the system and the exchange described above. |
