dialogic was RE: [Asterisk-Users] "Glare" condition - How well does asteriskhandle?

Steve Underwood steveu at coppice.org
Thu May 27 17:38:33 MST 2004


tim panton wrote:

> Steve Underwood wrote:
>
>> Jason Williams wrote:
>>
>>> At 09:16 27/05/2004 -0500, you wrote:
>>>
>>>> Maybe the time and effort would be better spent finding out why the
>>>> Digium card won't work on the NTL's PRI and either fixing it or
>>>> providing the information and testing facility to someone who can.
>>>
>>>
>>>
>>>
>>>
>>> NTL's PRI uses ISDN 85  not q931 so a ne protocol stack would need 
>>> to be written.
>>
>>
>>
>> I think you means ISDN 85 not EuroISDN.
>>
>> Good heavens. I thought ISDN 85 died out in about 89. :-)
>>
>> I don't know where you would get the spec these days, but it 
>> shouldn't be a lot of work to modify libpri to add another variant of 
>> ISDN.
>>
>
> I should say that I don't _know_ what NTL are delivering me,
> I haven't (yet) tried it with a digium E1 card.
>
> What I do know is :
>     1) the dialogic card claims to be running CTR4 on an E1 ISDN PRI
>     2) other folks on this list have had difficulty getting digium 
> cards to talk to NTL.
>     3) exactly the same dialogic config works on BT and the Dutch 
> PTT's E1 lines.
>
> So it _may_ not be a problem for me as NTL is a patchwork of smaller 
> telcos, my area (Manchester) may be more up to date.
>
> Anyone know an easy way to tell what I've got ?
> (or will I have to ask NTL -aaaagh)
>
> T.

If you are using CTR4, then I guess they use CTR4. :-)

CTR4 ==  Net 5 == various other names == EuroISDN.

It sounds like you are OK.

Regards,
Steve




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