Acoustic Signalling and Keypad Configuration 3.1423.1 Acoustic Signalling and KeypadConfiguration2N® Helios IP generates sounds to signal operational mode switching and changes.There are different types of acoustic signals for each type of status change. The list ofsignals is included in Table 3.1.Tone SignallingTones MeaningUser activatedafter entering the user activation code. The activation code isused for activating a user (a telephone directory position). Foractivation code setting refer to the Telephone DirectorysubsectionUser deactivatedafter entering the user deactivation code. The deactivation code isused for deactivating a user (a telephone directory position). Adeactivated user may not be called but the call may, if necessary,be forwarded to a substitute if defined. For deactivation codesetting refer to the Telephone Directory subsection.Scheduler activatedused for scheduler activation. It can be used, for example, toenable alerting of a user group of users in an office. For activationcode setting refer to the Scheduler subsection.Scheduler deactivatedused for scheduler deactivation. It can be used, for example, todisable alerting a user group in an office and forward the call to aselected telephone number, or the reception or a cellular phone.For deactivation code setting refer to the Scheduler subsection.Call prolongation confirmation signallinga maximum call duration is set for blocking protection reasons,see the Miscellaneous subsection.Internal application launchedafter turning on or restarting of 2N® Helios IP, the internalapplication of 2N® Helios IP is launched. A successful launch issignalled by this tone combination.Connected to LAN, IP address receivedafter the launch of the internal application 2N® Helios IP logs intothe LAN. A successful login is signalled by this tone combination.