aboutsummaryrefslogtreecommitdiffstats
path: root/configs
diff options
context:
space:
mode:
Diffstat (limited to 'configs')
-rw-r--r--configs/sip.conf.sample10
1 files changed, 7 insertions, 3 deletions
diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index 760b1fa53..291f86e8d 100644
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -471,9 +471,13 @@ srvlookup=yes ; Enable DNS SRV lookups on outbound calls
; ; send 400 byte T.38 FAX packets to it.
;
; FAX detection will cause the SIP channel to jump to the 'fax' extension (if it exists)
-; when a CNG tone is detected on an incoming call.
-;
-; faxdetect = yes ; Default false
+; based one or more events being detected. The events that can be detected are an incoming
+; CNG tone or an incoming T.38 re-INVITE request.
+;
+; faxdetect = yes ; Default 'no', 'yes' enables both CNG and T.38 detection
+; faxdetect = cng ; Enables only CNG detection
+; faxdetect = t38 ; Enables only T.38 detection
+; faxdetect = both ; Enables both CNG and T.38 detection (same as 'yes')
;
;----------------------------------------- OUTBOUND SIP REGISTRATIONS ------------------------
; Asterisk can register as a SIP user agent to a SIP proxy (provider)