| 摘要 |
The invention concerns an add/drop multiplex comprising a matrix switch (30) the drop side of which is connected via buses (31, 32) to respective time slot assignment function circuits (33, 34) and characterised in that the time slot assignment function circuits (33, 34) are interconnected by at least one bus (35) capable of transferring traffic between the add and the drop functions of the multiplex. |
