small update to the g() option of app_voicemail to

note that gain changes only work on zap channels right now.
issue #12578 shows it's not clear right now.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@118417 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index b0fed2d..635d6fe 100644 (file)
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -522,6 +522,7 @@ static char *descrip_vm =
        "             the greeting.  Context defaults to the current context.\n"
        "    g(#) - Use the specified amount of gain when recording the voicemail\n"
        "           message. The units are whole-number decibels (dB).\n"
+       "           Only works on supported technologies, which is Zap only.\n"
        "    s    - Skip the playback of instructions for leaving a message to the\n"
        "           calling party.\n"
        "    u    - Play the 'unavailable' greeting.\n"