Abstract:
The present application discloses a service sending method, receiving method, device, system, and storage medium. The service sending method includes: sending, by a sending end, a service flow, a target information block of the service flow carrying position information, and the position information being used for indicating a relative position of the target information block in the service flow.
Abstract:
Disclosed is an information transmission method and device, and a computer storage medium. The method is applied to a local end in a flexible Ethernet (FlexE) network structure and includes: when receiving an information block of a FlexE frame, acquiring, by the local end, bit error state information in the received information block according to a preset acquisition policy; storing, by the local end, the bit error state information at a preset position in a FlexE protocol overhead frame; and transmitting, by the local end, the FlexE protocol overhead frame storing the bit error state information to an opposite end.
Abstract:
Disclosed are a method and a device for recovering clock data of a tributary signal in SDH, wherein the method includes that: it is to extract valid data of the signal from a time slot of each tributary in a synchronous digital hierarchy SDH frame, and store into a storage space corresponding to a time slot of each tributary in a cache; it is to recover a clock signal and a readout signal for the time slot of each tributary by means of time division multiplexing; when the readout signal for the time slot of any tributary is valid, it is to read out contents of the data from the storage space corresponding to the time slot of the tributary in the cache, and latch into a latch corresponding to the time slot; the device includes: a data extracting module, a clock recovery circuit and a data recovery module.