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-rw-r--r--funcs/func_channel.c42
1 files changed, 30 insertions, 12 deletions
diff --git a/funcs/func_channel.c b/funcs/func_channel.c
index 9c02a59fa..9184cf955 100644
--- a/funcs/func_channel.c
+++ b/funcs/func_channel.c
@@ -149,18 +149,36 @@ static struct ast_custom_function channel_function = {
.syntax = "CHANNEL(item)",
.desc = "Gets/set various pieces of information about the channel.\n"
"Standard items (provided by all channel technologies) are:\n"
- "R/O audioreadformat format currently being read\n"
- "R/O audionativeformat format used natively for audio\n"
- "R/O audiowriteformat format currently being written\n"
- "R/W callgroup call groups for call pickup\n"
- "R/O channeltype technology used for channel\n"
- "R/W language language for sounds played\n"
- "R/W musicclass class (from musiconhold.conf) for hold music\n"
- "R/W rxgain set rxgain level on channel drivers that support it\n"
- "R/O state state for channel\n"
- "R/W tonezone zone for indications played\n"
- "R/W txgain set txgain level on channel drivers that support it\n"
- "R/O videonativeformat format used natively for video\n"
+ "R/O audioreadformat format currently being read\n"
+ "R/O audionativeformat format used natively for audio\n"
+ "R/O audiowriteformat format currently being written\n"
+ "R/W callgroup call groups for call pickup\n"
+ "R/O channeltype technology used for channel\n"
+ "R/W language language for sounds played\n"
+ "R/W musicclass class (from musiconhold.conf) for hold music\n"
+ "R/W rxgain set rxgain level on channel drivers that support it\n"
+ "R/O state state for channel\n"
+ "R/W tonezone zone for indications played\n"
+ "R/W txgain set txgain level on channel drivers that support it\n"
+ "R/O videonativeformat format used natively for video\n"
+ "\n"
+ "chan_sip provides the following additional options:\n"
+ "R/O rtpqos Get QOS information about the RTP stream\n"
+ " This option takes two additional arguments:\n"
+ " Argument 1:\n"
+ " audio Get data about the audio stream\n"
+ " video Get data about the video stream\n"
+ " Argument 2:\n"
+ " local_ssrc Local SSRC (stream ID)\n"
+ " local_lostpackets Local lost packets\n"
+ " local_jitter Local calculated jitter\n"
+ " local_count Number of received packets\n"
+ " remote_ssrc Remote SSRC (stream ID)\n"
+ " remote_lostpackets Remote lost packets\n"
+ " remote_jitter Remote reported jitter\n"
+ " remote_count Number of transmitted packets\n"
+ " rtt Round trip time\n"
+ " all All statistics (in a form suited to logging, but not for parsing)\n"
"\n"
"Additional items may be available from the channel driver providing\n"
"the channel; see its documentation for details.\n"