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Full T.38 handshaking and fax detection

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Add full t.38 handshaking for OOH323 that are required for newest T.38
gateway codes.
Add fax detection (cng tone, t38) and dialplan redirection to fax ext on
fax event detected.
Add OOH323() function to set/get t38support and faxdetect parameters.

(closes issue ASTERISK-17754)
Reported by: irroot
Patches: 
      ooh323_faxdetect.patch uploaded by irroot (license 52)
      issue19183-final.patch uploaded by may213 (license 454)
Tested by: may213, irroot

Review: https://reviewboard.asterisk.org/r/1174/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@327359 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Alexandr Anikin
2011-07-10 01:37:58 +00:00
parent a41b88cee2
commit fe084047ee
2 changed files with 564 additions and 218 deletions
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764
addons/chan_ooh323.c
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12
configs/chan_ooh323.conf.sample
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@@ -122,6 +122,18 @@ dtmfmode=rfc2833
;
;roundtrip=x,y
;
; FAX detection will cause the OOH323 channel to jump to the 'fax' extension (if it exists)
; based one or more events being detected. The events that can be detected are an incoming
; CNG tone or an incoming T.38 RequestMode packet
;
; yes - enable both detection (CNG & T.38)
; no - disable both
; cng - enable CNG detection (default)
; t38 - enable T.38 request detection
;
faxdetect = cng
; User/peer/friend definitions:
; User config options Peer config options
; ------------------ -------------------