asterisk users - Jan 2006 - dialing 2 channelsatthesametimewithdifferentcaller ID number?

Don't feal bad about not reading. I yell at my 10 y.o. about it all the
time. READ, NO more TV, READ!!!

 
> -----Original Message-----
> From: asterisk-users-bounces@lists.digium.com 
> [mailto:asterisk-users-bounces@lists.digium.com] On Behalf Of 
> Damon Estep
> Sent: Tuesday, January 31, 2006 10:23 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: RE: [Asterisk-Users] dialing 2 
> channelsatthesametimewithdifferentcaller ID number?
> 
> 
> 
> > -----Original Message-----
> > From: asterisk-users-bounces@lists.digium.com 
> [mailto:asterisk-users- 
> > bounces@lists.digium.com] On Behalf Of Damon Estep
> > Sent: Tuesday, January 31, 2006 8:09 AM
> > To: Asterisk Users Mailing List - Non-Commercial Discussion
> > Subject: RE: [Asterisk-Users] dialing 2 channels 
> > atthesametimewithdifferentcaller ID number?
> > 
> > >
> > > Yes you must prefix a variabel with __ that's (2) _
underscores so
> > that
> > > it cross channels.
> > >
> > 
> > Aah, the magic formula - documented where? :)
> > 
> > Thanks a million, have a great day.
> > 
> > Damon
> 
> Man, if I could only learn to read...
> 
> I "looked" at this page 5 times and never saw the plain as 
> day answer to my question.
> 
> >From the wiki;
> 
> "Inheritance of Channel Variables
> Prepending a single _ character to a variables name in SetVar 
> will cause that variable to be inherited by channels created 
> by the main channel.
> eg. when using Dial(Local/...); once inherited these 
> variables will not be further inherited. Prepending two _ 
> characters will cause them to be inherited indefinitelty. 
> (Only works in CVS HEAD, not yet implemented in Asterisk 1.0.9.) 
> 
> Note that for retrieval purposes these variable names do not 
> need to include the underscores. 
> 
>    [TestInherit] 
>    exten => 100,1,SetVar(__FOO=5) 
>    exten => 100,2,Dial(Local/test@CheckInherit) 
>    exten => test,1,NoOp(${FOO}) 
> 
> will result in FOO being inherited. Without the underscores, 
> the new local channel would start with a clean slate."
> 
> 
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