<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META NAME="Generator" CONTENT="MS Exchange Server version 6.5.7650.28">
<TITLE>Nortel 81C MSDL Trunking to Asterisk TE110P, Nortel Resetting PRI Channels</TITLE>
</HEAD>
<BODY>
<DIV id=idOWAReplyText97832 dir=ltr>
<DIV dir=ltr><FONT face=Arial color=#000000 size=2>Are you saying that the
Nortel will not allow you to set the clock to internal? If so that's
unfortunate, as it's the only reliable solution for you in this situation.
You really need your clock hierarchy to start at the received clock from the
telco.</FONT></DIV>
<DIV dir=ltr><FONT face=Arial size=2></FONT> </DIV>
<DIV dir=ltr><FONT face=Arial size=2>- Brad</FONT></DIV></DIV>
<DIV dir=ltr><BR>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> asterisk-users-bounces@lists.digium.com on
behalf of Marlon_Blair@doh.state.fl.us<BR><B>Sent:</B> Wed 2/14/2007 11:20
AM<BR><B>To:</B> asterisk-users@lists.digium.com<BR><B>Subject:</B>
[asterisk-users] Nortel 81C MSDL Trunking to Asterisk TE110P,Nortel Resetting
PRI Channels<BR></FONT><BR></DIV>
<DIV>
<P><FONT face="Times New Roman">>>You have the PRIs set up to recover
clock from the Asterisk box, is that what you want? If so, you certainly do
>>*not* want span=1,1,0 or 2,2,0 since that will make Asterisk think the
81C should be clock master. Are there any >>telco-timed PRIs somewhere? If
so, set up the PRIs on the 81C to be CLOK INT and then use </FONT></P>
<P><FONT face="Times New Roman">>>span=1,1,0,esf,b8zs and
span=2,2,0,esf,b8zs on the Asterisk box. I'm going to assume that a big system
like an</FONT> <BR><FONT face="Times New Roman"> >>existing 81C
already has the master clock set, but of course that will be a necessity if
using internal clocking. - Brad </FONT></P>
<P><FONT face=Arial color=#0000ff size=2>They type of card we are using on the
Nortel 81C will not allow clocking. The clock must be supplied by the
Asterisk. We do not have any other clocking running into the
Asterisk.</FONT></P><BR>
<P><FONT face=Arial size=2>Marlon Blair</FONT> <BR><FONT face=Arial size=2>DOH,
Network System Analyst</FONT> <BR><FONT face=Arial size=2>(850) 245-4400, Cell
(850) 528-4244</FONT> <BR><FONT face=Arial size=2>Fax (850) 412-1148</FONT>
<BR><FONT face=Arial size=2>Work Hours 7 AM to 3:30 PM</FONT>
</P><BR></DIV>
<br/>The contents of this e-mail are intended for the named addressee only. It contains information that may be confidential. Unless you are the named addressee or an authorized designee, you may not copy or use it, or disclose it to anyone else. If you received it in error please notify us immediately and then destroy it.</BODY>
</HTML>