<div>The sip config & firmware are the supported one for the existing firmware. If you have any stable working Polycom 501 SIP without echo between SIP-->SIP & wouldnt mind to share the sip.cfg, sip.ld & bootrom would be great, bcos I have not got concreate resolution for this issue.</div> <div> </div> <div>Hope I can resolve this mess. Feels bad when one does best in aggregating things & some louzy device screws up... Oh my frustation is comming on mail :<IMG src="http://us.i1.yimg.com/us.yimg.com/i/mesg/tsmileys2/03.gif"></div> <div> </div> <div> </div> <div>--</div> <div>Deepak<BR><BR><B><I>C F <shmaltz@gmail.com></I></B> wrote:</div> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">Are the config files you are using with the phones what was meant with<BR>that firmware? or did you upgrade the firmware and reused the old<BR>config files?<BR><BR>On
6/9/07, Steve Underwood <STEVEU@COPPICE.ORG>wrote:<BR>> Stephen Davies wrote:<BR>> > On 09/06/07, Deepak Naidu <DEEPAK_NAI@YAHOO.COM>wrote:<BR>> >> Ya, I have done that, below is zapata.conf. Also we had an TMP card<BR>> >> with<BR>> >> analog lines. & SIP cals were great on them. & now when we switched<BR>> >> over.<BR>> >> SIP calls have echo.. which shouldnt be at all.<BR>> ><BR>> > If you are getting echo on pure SIP to SIP calls, there's no point in<BR>> > fiddling around with your zapta.conf. That file is for configuring<BR>> > chan_zap, which is used to talk to Zap/ channels. Your calls are SIP<BR>> > to SIP so the zap channel and your PRI aren't being used at all.<BR>> ><BR>> > SIP calls are "pure digital" 4 wire lines so no electrical (Hybrid)<BR>> > echo will be present. The phones should not generate echo. If they<BR>> > are, they are presumably
nasty phones (what kind are they?) and you<BR>> > should get properly made phones.<BR>> By this measure most phones are nasty. The handset should be echo<BR>> cancelled, to prevent leakage of the earpiece into the mike. It is<BR>> getting less and less common to do this, now. Polycoms, Sipuras, Snoms,<BR>> you name it, they do it badly. Many are not too annoying until someone<BR>> turns the volume up. Call someone a little hard of hearing and you will<BR>> hear echo.<BR>><BR>> Steve<BR>><BR>><BR>> _______________________________________________<BR>> --Bandwidth and Colocation provided by Easynews.com --<BR>><BR>> asterisk-users mailing list<BR>> To UNSUBSCRIBE or update options visit:<BR>> http://lists.digium.com/mailman/listinfo/asterisk-users<BR>><BR>_______________________________________________<BR>--Bandwidth and Colocation provided by Easynews.com --<BR><BR>asterisk-users mailing list<BR>To UNSUBSCRIBE or
update options visit:<BR>http://lists.digium.com/mailman/listinfo/asterisk-users<BR></BLOCKQUOTE><BR><p> 
<hr size=1>
New Yahoo! Mail is the ultimate force in competitive emailing. Find out more at the <a href="http://uk.rd.yahoo.com/mail/uk/taglines/default/championships/games/*http://uk.rd.yahoo.com/evt=44106/*http://mail.yahoo.net/uk/">Yahoo! Mail Championships</a>. Plus: play games and win prizes.