SUBSCRIBER ENROLLMENT AND DELETE METHOD

摘要

The interphone has the man-machine communication function so that the registration and secession can be executed by the interphone. The registering method includes steps: (A) dialing the subscriber's identification number and waiting until the sending tone is received; (B) dialing the phone number to be registered when the sending tone is received and is received and waiting until another sending tone is received; (C) dialing the class and grade of the subscriber when the sending tone is received; and (D) flashing the hook to register the data on a subscriber's table. When the subscriber wants to secede, it is done by dialing the identification and a secret numbers sequentially.