A method for implementing group protection in a Multiple Protocol Label Switching network disclosed in the present invention includes: monitoring a Label Switched Path in an MPLS network; and performing a group protection switching when a failure is determined on an LSP of the working LSP group according to a monitoring result. The basic station can access the expansion and basic modules of other bus stations via the bus for a called-up service. The housing is defined by a first housing portion of the first lever and a second housing portion of the second lever. The system of pressurized air propels the cars with bursts of air from jets. Fruit are very firm, yellow and non-melting flesh which are clingstone.