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-rw-r--r--channels/chan_dahdi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 328ec8b39..7cf585a31 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -134,7 +134,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
</application>
<application name="DAHDISendCallreroutingFacility" language="en_US">
<synopsis>
- Send QSIG call rerouting facility over a PRI.
+ Send an ISDN call rerouting/deflection facility message.
</synopsis>
<syntax argsep=",">
<parameter name="destination" required="true">
@@ -148,8 +148,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
</parameter>
</syntax>
<description>
- <para>This application will send a Callrerouting Facility IE over the
- current channel.</para>
+ <para>This application will send an ISDN switch specific call
+ rerouting/deflection facility message over the current channel.
+ Supported switches depend upon the version of libpri in use.</para>
</description>
</application>
<application name="DAHDIAcceptR2Call" language="en_US">