[. . . ] Any statements made by Siemens AG or SHC that are found in the user guides should therefore be understood as statements of Gigaset Communications GmbH. 1 Display in idle status 2 Charge status of the batteries = e V U (flat to full) = flashes: batteries almost flat e V U flashes: batteries charging 3 Display keys (page 12) 4 Message key Access to calls and message lists; Flashes: new message or new call. 5 End call key, On/Off key End call, cancel function, go back one menu level (press briefly), back to idle status (press and hold), activate/deactivate handset (press and hold in idle status) 6 Hash key Key lock on/off (press and hold in idle status), Toggle between upper/lower case and digits 7 Call-by-call list key Open call-by-call list 8 Connection socket for headset 9 Microphone 10 Recall key - Confer (Flash) - Insert a dialling pause (press and hold) 11 Star key Ringtones on/off (press and hold), Open table of special characters 12 Key 1 Select network mailbox (press and hold) 13 Talk key Answer a call, open last number redial list (press briefly), start dialling (press and hold) 14 Handsfree key Switch between earpiece and handsfree mode; Lights up: handsfree activated; Flashes: incoming call 15 Control key (page 13) 16 Signal strength Ð i Ñ Ò (high to low) | flashes: no reception 4 Gigaset S450 SIM ­ more than just a telephone . Explain their contents to your children, and the potential hazards associated with using the telephone. [. . . ] They are shown in the SMS list and can, if necessary, be displayed by pressing the message key f. U If you operate a number of devices All SMS saved in this mailbox will be deleted. (base stations) with SMS functionality on a single phone line, then each SMS mailbox ID may only occur once. In this case you must also change the preset ID of the general mailbox ("0"). U You can only use personal mailboxes if your service provider supports such a function. You can tell that this is supported by the fact that a star (*) is added to the number of a (preset) SMS centre. U If you have forgotten your mailbox PIN, you can reset it by restoring the base station's factory settings. To send a text message to a personal mailbox, the sender must know your ID and enter it after your number. ¤ You can send your SMS contact an SMS via your personal mailbox. Your SMS contact will receive your SMS number with current ID and can save it in their directory. You can obtain information about the info services available and their costs from your service provider. And special functions offered by your service provider before you make a new application and/or before you delete pre-configured call numbers. ¤ Change multiple line input: Active Send: Select Yes if the text messages are to be sent via the SMS centre. Enter the number of the SMS service and insert a star if your service provider supports personal mailboxes. ¤ You should find out about the services Ask your service provider for details of how you should enter service numbers if you wish to use personal mailboxes (requirement: your service provider supports this function). Sending an SMS through another SMS centre This setting only applies to the SMS that is being sent next. The CLIP of the phone number for the SMS centre is evaluated in your Gigaset. U If required, you must prefix the number for the SMS centre with the access code (depending on your PABX). By sending a text message to your own number: once with and once without the access code. U When you send SMS messages, your sender number may be sent without your extension number. Sending and receiving SMS on ISDN PABXs is only possible via the MSN number assigned to your base station. U You can only receive an SMS when the You have not requested the CLIP service (Calling Line Identification Presentation). [. . . ] U The first letter of the name of directory entries is automatically capitalised, followed by lower case letters. You can call up the table of special characters when writing an SMS using the * key. Press the hash key # briefly to switch from "Abc" mode to "123" and from "123" to "abc" and from "abc" to "Abc" (upper case: 1st letter upper case, all others lower case). The following applies when writing an SMS: u The display shows whether upper case, lower case or digits is selected. [. . . ]