SERVICE HANDOVER METHOD, OPTICAL NETWORK SYSTEM, HANDOVER EQUIPMENT AND PE EQUIPMENT IN AN OVPN

摘要

An optical network system disclosed in an embodiment of the present invention contains a PE and a handover equipment located between the PE and a CE. The PE is adapted to provide optical network access for the CE. The handover equipment is adapted to disconnect a CE that finishes working at a handover time, and/or connect a PE with a CE that will work in a next time segment. The present invention also discloses a service handover method of optical networks. Furthermore, the present invention discloses a handover equipment and a PE in an optical network. The present invention can reduce the ports occupied by the PE.