[asterisk-users] Description of Zaptel/DAHDI E1 alarms

[Tzafrir Cohen]

On Mon, Jan 19, 2009 at 04:30:37PM +0000, Jared Smith wrote:
> On Mon, 2009-01-19 at 11:10 +0100, Lukas Rypl wrote:
> >  I am missing any description of zaptel/DAHDI alarms. The TE200 series
> > user manual contains only a description of LEDs states. These alarms
> > states are visible in zttool/dahditool or in astersick CLI (zap show
> > status) and I wonder what is the real meaning of these alarms for E1
> > channel.
> 
> I can't speak for all the possible states in the T1/E1 card driver, but
> I can state that typically in T1s and E1s you have three different
> general alarm states: RED alarms, YELLOW alarms, and BLUE alarms.  (This
> is a brief synopsis of the information we cover in the Asterisk Advanced
> training class.)

[snip]

> I hope the explanation helps.

You can also find it in the README of DAHDI:

http://docs.tzafrir.org.il/dahdi-linux/#_alarm_types

Commments would be welcomed

-- 
               Tzafrir Cohen
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