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<node name="/Channel_Interface_DTMF" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
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<tp:copyright>Copyright (C) 2005, 2006 Collabora Limited</tp:copyright>
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<tp:copyright>Copyright (C) 2005, 2006 Nokia Corporation</tp:copyright>
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<tp:copyright>Copyright (C) 2006 INdT</tp:copyright>
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<tp:license xmlns="http://www.w3.org/1999/xhtml">
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<p>This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.</p>
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<p>This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.</p>
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<p>You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</p>
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<interface name="org.freedesktop.Telepathy.Channel.Interface.DTMF">
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<tp:requires interface="org.freedesktop.Telepathy.Channel"/>
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<signal name="ReceivedDTMF">
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<arg name="signal" type="u">
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<tp:docstring>A numeric signal number</tp:docstring>
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<arg name="duration" type="u">
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<tp:docstring>A numeric duration in milliseconds</tp:docstring>
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Signals that this channel received a DTMF tone.
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<method name="SendDTMF">
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<arg direction="in" name="signal" type="u">
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<tp:docstring>A numeric signal number</tp:docstring>
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<arg direction="in" name="duration" type="u">
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<tp:docstring>A numeric duration in milliseconds</tp:docstring>
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Requests that a DTMF tone is sent.
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<tp:error name="org.freedesktop.Telepathy.Error.Disconnected"/>
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<tp:error name="org.freedesktop.Telepathy.Error.NetworkError"/>
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<tp:error name="org.freedesktop.Telepathy.Error.NotAvailable"/>
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<tp:error name="org.freedesktop.Telepathy.Error.InvalidArgument"/>
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An interface that gives a Channel the ability to send or receive DTMF
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signalling tones. This usually only makes sense for channels transporting
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