[asterisk-users] How to escape characters in Dialplan

[Olivier]

2010/1/19 Dominik <d0m1n1k at geekmail.de>

>
> Hm,
> (svn 187362) Permit zero-length text messages in SIP
>
> Maybe a zero-length text also works to clear the display of Thomson 2030:
> But with SendText it doesn't:
>    -- Executing [224 at intern:1] Answer("SIP/4711-00000016", "") in new
> stack
>    -- Executing [224 at intern:2] SendText("SIP/4711-00000016", "") in new
> stack
>    -- Executing [224 at intern:3] Hangup("SIP/4711-00000016", "") in new
> stack
>
> A message doesn't disappear from display
>
> But when I use sipsak, it does:
>
>    -- Executing [224 at intern:1] Answer("SIP/4711-00000017", "") in new
> stack
>    -- Executing [224 at intern:2] System("SIP/4711-00000017", "sipsak -M -B
> "" -
> s "sip:4711 at st2030"") in new stack
>    -- Executing [224 at intern:3] Hangup("SIP/4711-00000017", "") in new
> stack
>
> So obviously there is a problem with sending an empty string with
> SendText()
> (see above)? ( SendText(Hello World) works fine to display a "Hello Word"-
> message!)
>

Dominik,

Just in case, which firmware do you currently use in your ST2030 ? 1.65 ?
2.69 ?
For the latter one, I noticed a regression with SendText and I didn't have
time to investigate.


>
>
>
>
> Am Dienstag 19 Januar 2010 schrieb Tilghman Lesher:
> > On Tuesday 19 January 2010 13:03:19 Olivier wrote:
> > > I don't think my previous answer was very clear.
> > > Please, apologize for that.
> > >
> > > Some time ago, I also asked for the same feature as yours :" to be able
> > > to send empty strings to IP phone Thomson ST2030".
> > > Tilghman Lesher from Digium was kind enough to code a patch for 1.4
> (svn
> > > 187362).
> > >
> > > As unfortunately, I'm also using 1.6, I could test its patch nor I
> didn't
> > > dare to ask a port for 1.6.
> > > This doesn't help now for 1.6 but I thought it might help to be aware
> of
> > > that patch.
> >
> > That patch was applied to all branches.  However, it's not relevant to
> the
> > OP's needs.
> >
>
>
>
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