<!-- ##### SECTION Title ##### -->
call-channel-internal

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>


<!-- ##### SECTION See_Also ##### -->
<para>

</para>


<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### SECTION Image ##### -->


<!-- ##### MACRO TPL_CALL_CHANNEL_ERROR ##### -->
<para>

</para>



<!-- ##### ENUM TplCallChannelError ##### -->
<para>

</para>

@TPL_CALL_CHANNEL_ERROR_FAILED: 
@TPL_CALL_CHANNEL_ERROR_MISSING_TARGET_CONTACT: 

<!-- ##### STRUCT TplCallChannelPriv ##### -->
<para>

</para>


