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WAP Service Developer's Guide for Nokia Series 40Version 1.0Copyright © 2002. Nokia Corporation. All rights reserved. 25call is terminated, the phone is in idle state. If the user rejects the latterconfirmation query, the call will be initiated from within the browser display and theuser can browse cached content during the call. No in-call options such as Mute,Hold etc. are accessible from within the browser application. The options listbelonging to the browser display remains unaffected by the fact that a call is active.5.2.2 Send DTMF toneThe user can send DTMF tones through the network by executing a WTAI functioncalled SendDTMF. Just like MakeCall, a typical way of using SendDTMF is to assignthe SendDTMF function to an anchored link. The user must have a voice call active.When the DTMF tone has been sent, the user returns to the card/deck where s/heinitiated the sending. The voice call remains active.5.2.3 Add a phone book entryAddPBEntry–function offers an easy way of storing a phone number and acorresponding name onto the phone book application from a WML card. The serviceprovider provides the name and number. When the user activates an AddPBEntryfunction and the service provider has declared a name and a number, the phonedisplays a confirmation query with the text "Save name." When the user accepts theconfirmation query, another confirmation query with the text "With number +44123 123 4567" is displayed and the number is stored in the phone book application.When saving is done, the currently active card is displayed again. Note that the userdoes not have to be online or have any voice calls active in order to use theAddPBEntry function.5.3 AccesskeyService providers have the possibility of using the accesskey attribute of the aelement and of the anchor element. This permits the user to open links with a longpress of the associated access keys. The allowed keys for access key use are the 0-9number keys. The service provider should indicate to the user which keys to press inorder to open the desired links. The key can be indicated to the user by adding thelabel of the key to the link concerned, e.g. if the service provider associates the “2”key to a link, the service provider should add the number “2” to the label of the link.Example 5-1 Using accesskey "2"(2)a Only one link can be associated with each accesskey. A key will also open its correspondinglink if the service provider has assigned it as an accesskey but does not indicate this to theuser. If the user tries to open a link by using a key that the service provider has notassociated to any link, the key used does not react to the action of the user. An accesskeyhas an effect on a link even if the link is not highlighted. The link chosen by the user ishighlighted after the corresponding accesskey has been given a long press. This is visiblewhile the terminal is fetching the content of the link. A long press of an accesskey also hasan effect when a card contains both accesskeys and a highlighted input element. An input
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