| 摘要 |
Disclosed in the present invention are a service transmission method and a device, and the method includes that: in a 1:1 protection architecture, a source end sends a first appointed service to a destination end through a working link, and sends a second appointed service to the destination end through a protection link; the priorities of the first appointed service and the second appointed service are different. The present invention solves the resources waste problem in the prior art caused when only one of a working link and a backup link performs service transmission while the other link is in an idle state, and the invention increases the 1:1 linear protection link utilization rate. |
