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On Mon, 2005-01-10 at 08:01 -0600, asterisk-users-request@lists.digium.com wrote:<BR>
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<TT><FONT COLOR="#737373">> I am new to asterisk but learn a lot about it to this mailing list and</FONT></TT><BR>
<TT><FONT COLOR="#737373">> wiki currently i am facing problem about sip phone i have "PA 1688"</FONT></TT><BR>
<TT><FONT COLOR="#737373">> chipset ip-phone and i have iptel.org sip account i registered locally</FONT></TT><BR>
<TT><FONT COLOR="#737373">> and through iptel.org comfortably my problem is that when i called</FONT></TT><BR>
<TT><FONT COLOR="#737373">> from my sip phone to analog or any number after connection my sip</FONT></TT><BR>
<TT><FONT COLOR="#737373">> phone generates very load scartchy noise , i tried several settings of</FONT></TT><BR>
<TT><FONT COLOR="#737373">> DTMF but all in vein i enabled/disabled DTMF settings but not workin </FONT></TT><BR>
<TT><FONT COLOR="#737373">> any info any hints any suggestions please ......</FONT></TT><BR>
<BR>
<TT><FONT COLOR="#000000">You didn't mention what type of analog interface you're using, but</FONT></TT><BR>
<TT><FONT COLOR="#000000">if it is an x100p or tdm digium card, you are probably seeing the</FONT></TT><BR>
<TT><FONT COLOR="#000000">same problem that lots of us have seen. If you are using either of</FONT></TT><BR>
<TT><FONT COLOR="#000000">those two cards, stop asterisk, reload the drivers, and restart</FONT></TT><BR>
<TT><FONT COLOR="#000000">asterisk. Or, simply reboot the complete system.</FONT></TT><BR>
<BR>
<TT><FONT COLOR="#000000">If you're not using one of those two cards, then help us understand</FONT></TT><BR>
<TT><FONT COLOR="#000000">your system. What OS? What * version? What analog interface? etc.</FONT></TT><BR>
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I was having this happen quite frequently, but got the advise to <BR>
<BR>
modprobe wcfxs lowpower=1<BR>
<BR>
for the 4-port FXS card. And now rarely have these problems. Maybe "lowpower=1" isn't necc. <BR>
any more, but it's my lucky rabbit's foot, and I'll keep sticking it in.<BR>
<BR>
murf<BR>
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