[. . . ] 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 Battery pack charge status = e V U (flat to full) = flashes: battery pack almost flat e V U flashes: battery pack charging 3 Display keys (page 14) 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 and PC interface 9 Microphone 10 Recall key - Confer (Flash) - Insert a dialling pause (press and hold) 11 Star key Ringtones on/off (press and hold), with an open connection: switching between pulse dialling/touch tone dialling (press briefly) 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) When writing an SMS: send SMS 14 Handsfree key Switch between earpiece and handsfree mode; Lights up: handsfree activated; Flashes: incoming call 15 Control key (page 15) 16 Signal strength Ð i Ñ Ò (high to low) | flashes: no reception 5 Gigaset SL550 ­ more than just a telephone . Explain their contents to your children, and the potential hazards associated with using the telephone. [. . . ] ¤ 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. Sending an SMS through another SMS centre This setting only applies to the SMS that is being sent next. 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. ¤ You should find out about the services Sending and receiving SMS on ISDN PABXs is only possible via the MSN number assigned to your base station. When you switch off you cannot send or receive any SMS with your phone. The call numbers of the SMS centres) and the entries in the incoming and draft message lists are saved when you switch off your phone. §View §Options Press display keys one after §View §Options Press display keys one after U You can only receive an SMS when the 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. Have your service provider enable this service (there is a charge for this). Mobile phone operator and network SMS service provider have not agreed on a cooperation. Your terminal is recorded in the records of your SMS provider as having no fixed network SMS functionality, i. You have not requested the CLIP service (Calling Line Identification Presentation). The terminal is stored in your SMS provider's database as having no fixed network SMS functionality, i. No number or an invalid number is entered for the SMS centre activated as the send centre. Call diversion is activated with When: All Calls or the call diversion All Calls is activated for the network mailbox. The network mailbox is your network provider's answering machine within the network. You cannot use the network mailbox unless you have requested it from your network provider. If a message arrives for you, you receive a call from the network mailbox. [. . . ] These appear in a selection line immediately under the text panel (above the display keys) as soon as you press a key. The letter you are most likely looking for is reverse-highlighted and is at the beginning of the selection line. Press the hash key # and hold it 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. [. . . ]