The downtime guarantee number means that the downtime guarantee number is a service that is temporarily not used by mobile phones, fixed telephones and cable broadband but needs to be guaranteed. The telephone number protection fee is controversial and has attracted much attention.
Downtime number protection is a service of communication operators, which refers to the service that operators can reserve numbers for users who temporarily don't use mobile phone numbers, fixed telephones and broadband, but want to keep their numbers, as long as they pay a certain number protection fee every month.
Extended data:
Causes and solutions of shutdown and number protection;
The 1. number is in an abnormal state, such as arrears, and it cannot be stopped to protect the number. It can only be handled if it is restored to the normal opening state;
2. If you participate in the contract plan, the number of people in the contract period cannot be guaranteed to stop, and you can only apply after the contract expires;
3. The package type of mobile phone number does not support the service of stopping and keeping the number, and it can be changed to a package type that supports stopping and keeping the number.
Baidu encyclopedia-stop machine to protect the number