Include examples of FILTER usage in extension patterns where a "." may be a risk.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@245944 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/configs/extensions.conf.sample b/configs/extensions.conf.sample
index c9447cf6b1b94a8de80fcdaeab13c4e6f28d71d1..0b900fd3d5c004fd5f4b5483c79579dcfa2f7ce9 100644 (file)
--- 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