diff --git a/UPGRADE.txt b/UPGRADE.txt index c2a7bd0961..c7258aa7c6 100644 --- a/UPGRADE.txt +++ b/UPGRADE.txt @@ -147,6 +147,12 @@ From 1.6.2 to 1.8: events/responses output the connected line ID as caller ID. These party ID's are now separate. +* The Dial application d and H options do not automatically answer the call + anymore. It broke DTMF attended transfers. Since many SIP and ISDN phones + cannot send DTMF before a call is connected, you need to answer the call + leg to those phones before using Dial with these options for them to have + any effect before the dialed party answers. + * The outgoing directory (where .call files are read) now uses inotify to detect file changes instead of polling the directory on a regular basis. If your outgoing folder is on a NFS mount or another network file system, diff --git a/apps/app_dial.c b/apps/app_dial.c index 3867ebc76a..de8deb6827 100644 --- a/apps/app_dial.c +++ b/apps/app_dial.c @@ -120,6 +120,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") a call to be answered. Exit to that extension if it exists in the current context, or the context defined in the EXITCONTEXT variable, if it exists. + + Many SIP and ISDN phones cannot send DTMF digits until the call is + connected. If you wish to use this option with these phones, you + can use the Answer application before dialing. +