[Asterisk-Dev] Who looks after PRI Layer 1 framing?

[Steve Kennedy]

On Thu, Jul 07, 2005 at 03:06:00PM +0100, Haigh, Michael wrote:

>    I'm having a problem getting Asterisk to talk to Cable and Wireless
>    PRIs in the UK.  After a lot of looking at bits on the wire and
>    looking at the carrier switch, it seems that the carrier switch is
>    seeing an "unintentional loopback" condition and taking the PRA out of
>    service.

Make sure the lines are EuroISDN NOT UK ISDN which is a slightly
different version which Asterisk does not support.

Most UK operators will set UK ISDN by default.


Steve

-- 
NetTek Ltd  Fax +44-(0)20 7483 2455
Skype / In  stevekennedyuk / UK +442088167166 / US +13106518226
Vonage UK +442079932612 / US +13108577715 / UK mob 07775 755503
Personal Blog http://stevekennedy.blogspot.com
Euro Tech News Blog http://eurotechnews.blogspot.com