[Asterisk-Users] allowing outside dialing only for SIP users

[Wilson Pickett]

> allow this extension for outside
> dialing only for SIP users ?

This is exactly what contexts are for. Put all sip users in one
context and everyone else in one or more contexts. Then put that line
(if you get it working) only in the sip users context and it will not
be available to anyone else.

If you have no idea of what was just said above, you should read the
available documents at

 http://www.onlamp.com/pub/a/onlamp/2003/07/03/asterisk.html

 http://www.onlamp.com/pub/a/onlamp/2004/01/22/asterisk2.html

 http://www.asteriskdocs.org

 http://www.voip-info.org/wiki-Asterisk+Dialplan+Introduction

The last URL was obtained by using google for asterisk context dialplan

hth