<DIV>I have some problem to configure the call from asterisk to ser.<BR>[globals]<BR>SERADDRESS=xxx.xxx.xxx.xxx:5060<BR>&nbsp;<BR>&nbsp;<BR>exten =&gt; 77,1,Dial(<A href="mailto:SIP/phonenumbertocall@${SERADDRESS},20,r">SIP/phonenumbertocall@${SERADDRESS},20,r</A>)<BR>&nbsp;<BR>&nbsp;<BR>Error in Sip Debug <BR>-------------------------------------------<BR>NOTICE[25541]: chan_sip.c:6848 handle_response: Failed to authenticate on INVITE to '"Alexg" &lt;sip:sipsourcephone@xxx.xxx.xxx.xxx:5061&gt;;tag=as3cf27769'<BR>&nbsp;<BR>&nbsp;<BR>Any help will be appreciated.<BR>Thanks<BR></DIV><p>__________________________________________________<br>Do You Yahoo!?<br>Tired of spam?  Yahoo! Mail has the best spam protection around <br>http://mail.yahoo.com