Brinks Gilson & Lione
Cross-device linear multiplex section protection method, gateway and controller
A cross-device linear multiplex section protection method, including: a controller receives a first negotiation message transmitted by a first gateway, the first negotiation message is transmitted when the first gateway detects that a failure occurs in a link between the first gateway and a second gateway; the controller transmits a second negotiation message to the first gateway and the second gateway, the second negotiation message is used for indicating bridging service data on an active link to a protection link for transmission, the active link is a link between the second gateway and the controller, and the protection link is a link between the first gateway and the controller.
HUAWEI TECHNOLOGIES CO., LTD.
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Ping Xiaohu Zhenfeng
Shi Li Xie