[asterisk-users] ISDN30 Timing Sources (Jon Morgan)

Jon Morgan jon.morgan at motors.co.uk
Mon Nov 30 03:48:07 CST 2009


Thanks for that Russell. Seems the only difference we have is that you have a cable > 133 feet. :-)

I'm baffled as to why we have these issue now.  It's been working fine for years but just started getting all these pops, clicks and calls cutting out recently.

Cheers,

Jon.

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Russell Brown
Sent: 27 November 2009 09:33
To: asterisk-users at lists.digium.com
Subject: [asterisk-users] ISDN30 Timing Sources (Jon Morgan)

Quoth Jon Morgan <jon.morgan at motors.co.uk>
>
>We have a 2 port Digium TE220P card, one span is configured to connect to our ISDN30 provider (British Telecom), the other span connects to our internal PBX.  Here's the zaptel.conf snip:
>
>span=1,1,0,ccs,hdb3,crc4
>bchan=1-15
>dchan=16
>bchan=17-31
>
>span=2,0,0,ccs,hdb3,crc4
>bchan=32-46
>dchan=47
>bchan=48-62

FWIW, I (also BT ISDN30 on span 1 with a PBX on the second port of a
TE205P) have the following zaptel.conf.

span=1,1,1,ccs,hdb3,crc4
bchan=1-15
dchan=16
bchan=17-31

span=2,0,1,ccs,hdb3,crc4
bchan=32-46
dchan=47
bchan=48-62

I do all my call recording in asterisk so can't comment on that but the
PBX users are not complaining about the quality.

--
Regards, Russell
-------------------------------------------------------------------- |
Russell Brown | MAIL:  russell at lls.com PHONE:  01780 471800 | | Lady
Lodge Systems | WWW Work:  http://www.lls.com | | Peterborough, England
| WWW Play:  http://www.ruffle.me.uk |
--------------------------------------------------------------------

_______________________________________________
-- Bandwidth and Colocation Provided by http://www.api-digital.com --

asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users
Jon Morgan
Direct Dial:
Mobile:

Motors.co.uk Ltd is registered in England and Wales with Company No. 5975777.  VAT registration GB 243 5711 74
Registered address: Northcliffe House, 2 Derry Street, London W8 5TT.  Motors.co.uk Ltd is a Daily Mail and General Trust plc company.

This message and any attachments are intended for the named addressee only. It contains information which may be confidential, legally privileged or otherwise protected by law.  If you are not the intended recipient, please telephone or email the sender and delete this message and any attachments from your system.  If you are not the intended recipient you must not copy this message or attachments or disclose the contents to any other person. Emails are not secure and may contain viruses. Motors.co.uk reserves the right to monitor all e-mail communications.



More information about the asterisk-users mailing list