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Update variable descriptions (bug #1948) 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3354 f38db490-d61c-443f-a65b-d21fe96a405b
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markster 2004-06-29 18:02:38 +00:00
parent 4fda47ce01
commit 46b59bd414
1 changed files with 15 additions and 12 deletions
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27
doc/README.variables
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@ -48,28 +48,31 @@ do:
There are also the following special variables:
${ACCOUNTCODE} Account code (if specified)
${CALLERID} Caller ID
${CALLERIDNAME} Caller ID Name only
${CALLERIDNUM} Caller ID Number only
${EXTEN} Current extension
${CONTEXT} Current context
${PRIORITY} Current priority
${CHANNEL} Current channel name
${ENV(VAR)} Environmental variable VAR
${LEN(VAR)} String length of VAR (integer)
${EPOCH} Current unix style epoch
${CONTEXT} Current context
${DATETIME} Current date time in the format: YYYY-MM-DD_HH:MM:SS
${TIMESTAMP} Current date time in the format: YYYYMMDD-HHMMSS
${UNIQUEID} Current call unique identifier
${DNID} Dialed Number Identifier
${RDNIS} Redirected Dial Number ID Service
${ENUM} Result of application EnumLookup
${EPOCH} Current unix style epoch
${EXTEN} Current extension
${ENV(VAR)} Environmental variable VAR
${HANGUPCAUSE} Asterisk hangup cause
${ACCOUNTCODE} Account code (if specified)
${INVALID_EXTEN}The invalid called extension (used in the "i" extension)
${LANGUAGE} Current language
${LEN(VAR)} String length of VAR (integer)
${MEETMESECS} Number of seconds a user participated in a MeetMe conference
${PRIORITY} Current priority
${RDNIS} Redirected Dial Number ID Service
${SIPCALLID} SIP Call-ID: header verbatim (for logging or CDR matching)
${SIPDOMAIN} SIP destination domain of an inbound call (if appropriate)
${SIPUSERAGENT} SIP user agent
${SIPCALLID} SIP Call-ID: header verbatim (for logging or CDR matching)
${MEETMESECS} Number of seconds a user participated in a MeetMe conference
${TIMESTAMP} Current date time in the format: YYYYMMDD-HHMMSS
${TXTCIDNAME} Result of application TXTCIDName
${UNIQUEID} Current call unique identifier
There are two reference modes - reference by value and reference by name.
To refer to a variable with its name (as an argument to a function that