摘要:
Embodiments of the present invention provide a signaling establishment method when an electrical regenerator is on an electrical network element, an optical network element, and an electrical network element. According to the method, a property of a fifth interface is mapped to a property of a third interface, and all optical network elements on an optical network on which the optical network element is located is informed, by means of routing flooding, of the property of the third interface, so that the optical network element establishes a local wavelength connection for the optical network element according to signaling; and the optical network element delivers a message, so that the electrical network element establishes a local wavelength connection for the electrical network element according to the message, thereby implementing that a wavelength switched path that passes through an electrical regenerator is established when the electrical regenerator is on the electrical network element.
摘要:
Embodiments of the present invention provide a rerouting method and an automatically switched optical network. The method includes: configuring, by a first ASON network element, a first TCM level after determining that a network element connected to the first ASON network element is a network element of a third-party network and/or a network element of a conventional network; and monitoring, according to the first TCM level, whether a link between the first ASON network element and the second ASON network element is faulty. When a fault is found, rerouting is triggered to recover the link, which implements that, in a mode of hybrid networking of an ASON and a third-party network, rerouting is promptly performed when the third-party network is faulty, so as to recover a link and ensure service quality.