[Asterisk-Users] E1's and span - what questions to ask my service provider

[Michael Bielicki]

It's even easier. If you are taking an E1 with euroisdn, the D-channel
will allways be nr. 16. In neary all cases the rest of the settings
will be: ccs,hdb3 and depending on the carrier crc4.



On Fri, 4 Feb 2005 10:40:49 +0530, Vamsi Pottangi
<vamsipottangi at gmail.com> wrote:
> Yes Vikram, D channel is fixed by the provider. He would give you this along
> with other line configuration details.
> 
> ~amsi
> 
> On Thu, 3 Feb 2005 19:56:01 +0100, Vikram Rangnekar
> <vicky at freebsdcluster.net> wrote:
> > I am planning to go in for a E1 line and whould like to know what questions i
> > need to ask my service provider so i can connect that E1 to my asterisk box
> > using the digium E1 card.
> >
> > what I mean is will my service provider give me info like LBO, framing ,
> > coding etc which i need to configure the span tag in the zaptel.conf
> >
> > and what about B and D channels am I allowed to setup whichever channel I
> > like as my D channel or is that preset by my E1 service provider ?
> >
> > Also does anyone have any experience in setting up a asterisk box to be the
> > NET end of the E1 line which is connected to a alcatel 400 pbx?
> >
> > --
> > regards
> > Vikram (http://www.vicramresearch.com)
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-- 
Michal Bielicki
http://www.asterisk.com.pl/