User manual ERICSSON GH688

[. . . ] Mobile Phone for the GSM Network Ericsson GH688 User's Manual Second edition (June 1997) This manual is published by Ericsson Mobile Communications AB, without any warranty. Improvements and changes to this manual due to typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by Ericsson Mobile Communications AB at any time and without notice. Such changes will, however, be incorporated into new editions of this manual. © Ericsson Mobile Communications AB, 1996. [. . . ] The Call Barring service of the cellular network allows you to bar different types of outgoing and incoming calls to restrict the use of your phone. The following calls can be barred: · All outgoing calls · All outgoing international calls · All outgoing international calls except to your home country · All incoming calls · All incoming calls when you are abroad (when roaming) To ensure that a call bar is not changed by someone else, a password, which comes with your subscription, is necessary in order to activate or cancel a call bar. The first barring option is All outgoing calls. To chose another barring option use the right and left arrows to select another option. Select the required option and press YES. Enter your password and press YES. There may be a short delay before the network responds. In the meantime the message Please wait is displayed. This is followed by a message which informs you whether the call bar is activated or not. If you divert incoming calls (see Diverting Incoming Calls, p. 29. ) you cannot activate some barring options. Likewise, if you bar calls, you cannot activate some call divert options. The message Please wait appears followed by a message that confirms that all call bars are cancelled. How to Change the Barring Password The password for the Barring service comes with your subscription. You can easily change the password as often as you like. Enter the old (current) password and press YES. Enter the new password again and press YES. The message Please wait appears followed by a message that confirms that the password has been changed. EN/LZT 126 1353 R1B 25 The Keypad Lock It is possible to lock the keypad so that unintentional key action has no effect if the phone is turned on. An icon in the shape of a key to the left in the middle of the display informs you that the keypad is locked. Calls to the international emergency number 112 can be made when the keypad is locked. The phone's alarm can be turned off by pressing any key. The keypad will remain locked until you: · Answer an incoming call. · Replace the battery. · Unlock the keypad. How to Lock the Keypad 1. [. . . ] This song corresponds to the C, D and E notes on a music scale. Select EditMelody from the SETTINGS menu. The phone plays the melody and asks you if you want to save it. Press YES to save the melody as an alternative in the Ring type function in the SETTINGS menu. EN/LZT 126 1353 R1B 53 Press this: 1­9 To: Insert notes. [. . . ]