Synopsis
CHANNEL STATUS [channelname]
Queries the status of the channel indicated by
channelname or, if no channel is specified,
the current channel.
Return values:
-
0
Channel is down and available
-
1
Channel is down, but reserved
-
2
Channel is off-hook
-
3
Digits have been dialed
-
4
Line is ringing
-
5
Line is up
-
6
Line is busy