[asterisk-users] What's diff between ${CDR(start)} , ${CDR(answer)} , ${CDR(calldate)}

Zhang Shukun bitzsk at gmail.com
Fri Jun 18 03:21:32 CDT 2010


hi,all
   for a long time, i cant understand the difference between
${CDR(calldate)} and ${CDR(start)} , ${CDR(answer)}

i know ${CDR(start)} mean when a call is start. and  ${CDR(answer)}
means when a call was pick up.

but what's  ${CDR(calldate)} mean?


Could you help me ?

Thansk a lot!


-- 
Thanks for your supporting,
have a nice day.
Sucan



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