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| author | Denis Kenzior <denkenz@gmail.com> | 2009-11-12 17:54:26 -0600 |
|---|---|---|
| committer | Denis Kenzior <denkenz@gmail.com> | 2009-11-12 19:16:31 -0600 |
| commit | e9341c520354375a3647ad4e0a7db114929cb1b9 (patch) | |
| tree | 31402a8d1250e3ea76d4335b01b85322b187a3cb /doc/voicecall-api.txt | |
| parent | 9b084e965662d82c14661ab721e270039217d8e5 (diff) | |
| download | ofono-e9341c520354375a3647ad4e0a7db114929cb1b9.tar.bz2 | |
Remove Voicecall.Busy method
According to 22.030, UDUB or CHLD=0 can only be invoked on waiting
calls. Most AT command based modems do not support using CHLD=0 on an
incoming call. So we remove the Busy method and invoke set_udub on
a call that is in the waiting state.
Diffstat (limited to 'doc/voicecall-api.txt')
| -rw-r--r-- | doc/voicecall-api.txt | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/doc/voicecall-api.txt b/doc/voicecall-api.txt index b360cca3..c8e34a47 100644 --- a/doc/voicecall-api.txt +++ b/doc/voicecall-api.txt @@ -7,21 +7,11 @@ Object path [variable prefix]/{modem0,modem1,...}/{voicecall01,voicecall02,...} Methods dict GetProperties() - Returns all global system properties. See the + Returns all properties for this object. See the properties section for available properties. Possible Errors: [service].Error.InvalidArguments - void Busy() - - Notifies the incoming or waiting call that the user - is busy. This is done by setting the User Determined - User Busy (UDUB) condition. This method is only valid - if there is an incoming or waiting call. - - This functionality is generally implemented by using - the +CHLD=0 AT command. - void Deflect(string number) Deflects the incoming or waiting call to number given @@ -39,8 +29,19 @@ Methods dict GetProperties() Hangs up the voice call. - This functionality is generally implemented by - +CHLD=1X, +CHUP or ATH AT commands. + For an incoming call, the call is hung up using ATH or + equivalent. For a waiting call, the remote party is + notified by using the User Determined User Busy (UDUB) + condition. This is generally implemented using CHLD=0. + + Please note that the GSM specification does not allow + the release of a held call when a waiting call exists, + or the release of a particular party in a held + multiparty call. + + Note that releasing a held call or a particular party + of a held multiparty call might not be possible on some + implementations. void Answer() |