[asterisk-dev] Explain: "MASTER", "ClockSource" in /proc/zaptel or /proc/dahdi

[Prince Singh]

Comments inlined


On Wed, Mar 24, 2010 at 5:40 PM, Tzafrir Cohen <tzafrir.cohen at xorcom.com>wrote:

> On Wed, Mar 24, 2010 at 05:08:31PM +0530, Prince Singh wrote:
> > # head -n 1 /proc/zaptel/1
> > Span 1: WCT1/0 "Wildcard TE122 Card 0" (MASTER) HDB3/CCS/CRC4 ClockSource
> >
> > In the above output, what does each of these mean:-
> >
> >    1. (MASTER)
> >    2. ClockSource
>
> <rant>
> What is it with people there days?
>
> * They use Zaptel even though DAHDI has replaced it.
>
>
The question is valid for DAHDI as well

* They don't bother checking the README:
>  http://docs.tzafrir.org.il/dahdi-linux/#_procfs_interface_proc_dahdi
>
>
The README specifies this:-
(Master)

This span is the master span. See DAHDI Timing <#_dahdi_timing>.
ClockSource

The clock source among several spans that belong to a single E1/J1/T1 card.

*What is the difference between "(Master)" and "ClockSource"*


* They don't bother using even the simplest type of time machine to read
>  an answer that was commited to that README a few hours after they
>  asked their questions.
>

Thanks for the comments


> </rant>
>
> --
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