| 摘要 |
<p>A communication switching system including a pair of translators and associated translator assignors is disclosed. Each translator and its translator assignor normally serves one-half of the systems register-senders, and each translator and translator assignor is coupled to the register-senders by a data highway and an access control highway, respectively. The highway transferring arrangement is operable to switch the data or access control highway, or both, to an on line translator or translator assignor in the event one of the translators or translator assignors goes off line, in order to keep the system operational.</p> |
