is there any guide to understand CDR?
there are some terminology that is hard to understand,
Can any body explain:
–failed in deposition mean?
2012-06-14 21:08:16 1339722228.405 SIP +13950508165 DISA 1 Local FAILED 00:20
–and Destination S?
2012-06-14 21:13:01 1339722781.414 SIP +13950508165 s DISA 88 ANSWERED 00:41
–and congestion
2012-06-14 18:34:34 1339713274.395 SIP +13173633513 s Congestion 200 ANSWERED 00:16
– S CHAN UNAVAIL
2012-06-14 11:20:47 1339687216.346 SIP +12119280393 Wait s-CHANUNAVAIL Local NO ANSWER 00:01