Maintenance method of intelligent ODN management system

A maintenance method of intelligent ODN management system, comprising the following steps:

• performing, by a computing device;
• carrying out mutual exclusion protection on a same operation task, wherein each executable operation task is protected by operation authorization, and any one maintenance and management terminal needs to acquire the operation authorization of the operation task before executing the operation task and release the corresponding operation authorization after the execution is finished;
• the maintenance and management terminal comprises a local maintenance center, a remote maintenance center and a local maintenance terminal;
• and
• carrying out mutual exclusion protection on different maintenance and management terminals, wherein after a local maintenance center obtains control right on the intelligent ODN management system, a remote maintenance center and a local maintenance terminal need to apply for authorization from the local maintenance center before operating the intelligent ODN management system, and can deliver an operation instruction after successfully applying for the authorization.