[asterisk-users] AEL2, BASE64_DECODE and hexadecimal

[Tilghman Lesher]

On Tuesday 07 April 2009 23:38:08 Olivier wrote:
> 2009/4/7 Mark Michelson <mmichelson at digium.com>
>
> > Philipp Kempgen wrote:
> > > BTW (developer's question) is there a reason why SendText() resp.
> > > sendtext_exec() refuses to send zero-length data?
> >
> > I can't point to any specific reason. I assume that whoever wrote the
> > application probably thought that attempting to send zero-length data was
> > pointless and that if no data were passed to the application, it likely
> > was due
> > to an error by the user.
>
> The phone I'm working on (Thomson ST2030) would display in slow blinking,
> inversed letters (white on black) any text received in SIP MESSAGE.
> Display duration is unlimited.
> To erase an old message, you must send a single carriage return (or maybe
> an empty string).
>
> I'm wondering how many phones behave like this ?
>
> Maybe, sendtext should then be refactored to accommodate this.

What does the phone do when you send a single space?

-- 
Tilghman