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Old 09-29-2014, 08:33 AM
rime rime is offline
Join Date: Dec 2011
Posts: 63
rime has 10 reputation points
Default traceSM: understanding T: F: P: U: fields

When traceSM is running and displays message headers between entities, I can guess the meaning of the T: and F: fields, but what do U: and P: mean exactly ?

17:04:36.323 | |<--INVITE--| | | | | | (79) T:00447899998xxx F:+441942252xxx U:00447899998xxx P:terminating
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