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-rw-r--r--configs/extensions.conf.sample4
1 files changed, 2 insertions, 2 deletions
diff --git a/configs/extensions.conf.sample b/configs/extensions.conf.sample
index c9447cf6b..0b900fd3d 100644
--- a/configs/extensions.conf.sample
+++ b/configs/extensions.conf.sample
@@ -308,7 +308,7 @@ exten => _91700XXXXXXX,1,Dial(IAX2/${GLOBAL(IAXINFO)}@iaxtel.com/${EXTEN:1}@iaxt
; International long distance through trunk
;
exten => _9011.,1,Macro(dundi-e164,${EXTEN:4})
-exten => _9011.,n,Dial(${GLOBAL(TRUNK)}/${EXTEN:${GLOBAL(TRUNKMSD)}})
+exten => _9011.,n,Dial(${GLOBAL(TRUNK)}/${FILTER(0123456789,${EXTEN:${GLOBAL(TRUNKMSD)}})})
[trunkld]
;
@@ -578,7 +578,7 @@ include => demo
; An extension like the one below can be used for FWD, Nikotel, sipgate etc.
; Note that you must have a [sipprovider] section in sip.conf
;
-;exten => _41X.,1,Dial(SIP/${EXTEN:2}@sipprovider,,r)
+;exten => _41X.,1,Dial(SIP/${FILTER(0123456789,${EXTEN:2})}@sipprovider,,r)
; Real extensions would go here. Generally you want real extensions to be
; 4 or 5 digits long (although there is no such requirement) and start with a