| 摘要 |
A first appts. is allocated to a subscriber (16) in a first telephone system, and a pool (17) of second appts. (17a) is maintained allocated to a second telephone system (9) where the first and second systems are located in different lands (1,2) or areas. - A second appts. (17a) is selected from the pool (17) and allocated to the subscriber (16) and, after connection of the second appts. (17a'') in the second telephone system, a recoupling function is effected from the first appts. to the second appts. so that all calls made to the first appts. are reconnected to the second appts. in the second system (9). |
