[asterisk-users] SIP X.25

Hans Witvliet hwit at a-domani.nl
Tue Sep 28 12:56:16 CDT 2010


On Tue, 2010-09-28 at 09:06 -0300, Daviramos Roussenq Fortunato wrote:
> Hi List.
> 
> It is possible to travel over the X.25 protocol on Asterisk SIP?
> 
> -- 

Hi Daviramos,

You gotta be joking!

X.25 can only be found in telecom-musea's nowadays.
Latest development was the X.31 and X.32 interface towards the D-channel
of isdn, which also has been discarded for 10 years or more.

Forget about X.25. Due to the granularity if the timers it can not cope
with linespeeds above 64Kbps. I did both level-2 and level-3 coding
(from the infamous red-book) for my former employer, about twentyfive
years ago!

hw



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