
When transmitting digital signals using time-division multiplexing via a transmission link with repeaters at which time slots are either only branched or also re-injected, the problem arises of continuing to maintain the transmission of information even when an alarm is triggered in a repeater. The present invention provides a bypass circuit via which the repeater is bypassed when an alarm is triggered therein. If a re-injection of time slots is provided, the bypass circuit can thereby transmit ...











