4.1 Manager Programming4.1.1 Programming InformationThe manager can programme the following items.• Call Charges• Other Extensions ControlAvailable ExtensionThe extension assigned as a managerRequired TelephoneA Panasonic Proprietary Telephone with display (2 lines or more)(e.g., KX-NT343, KX-NT546, KX-DT346, KX-T7636)Manager PasswordTo enter programming mode, the manager password (max. 10 digits) is required. (Default: 1234)CAUTION• The PBX has a default password preset. For security, change the password the first time that youprogramme the PBX.• It is strongly recommended that a password of 10 numbers or characters be used for maximumprotection against unauthorised access. For a list of numbers and characters that can be used in thepassword, refer to " Entering Characters".• To avoid unauthorised access to the PBX, keep the password secret. If it becomes known to others,the PBX may be misused.• Change the password periodically.ConditionsThe programming extension must be idle, on-hook and holding no calls.342 User Manual4.1.1 Programming Information