<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content="text/html; charset=iso-8859-1" http-equiv=Content-Type>
<META content="MSHTML 5.00.3809.1800" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>
<DIV><FONT face=Arial size=2>Hi list,</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>&nbsp;&nbsp; why&nbsp;I cannot hear 
voice&nbsp;</FONT><FONT face=Arial size=2>when I call from&nbsp;a SIP telephone 
(Budgetone and others) to a H323 telephone (several models)? </FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>&nbsp;&nbsp; could anybody please give any 
idea&nbsp;to&nbsp;solve this issue?</FONT></DIV>
<DIV>&nbsp; </DIV>
<DIV>&nbsp;&nbsp; Please, let me know.</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Thanks in Advance.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>N.B.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>&nbsp; The configuration for "extensions.conf", 
"sip.conf" and "h323.conf" files&nbsp; are:</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial 
size=2>***************************************</FONT></FONT></DIV>
<DIV><FONT face=Arial size=2>extensions.conf &gt;&gt;&gt;&gt;</FONT></DIV>
<DIV><FONT face=Arial 
size=2>***************************************</FONT></DIV>
<DIV><FONT face=Arial size=2>[default]</FONT></DIV>
<DIV><FONT face=Arial size=2>..... </FONT></DIV>
<DIV><FONT face=Arial size=2>.....</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><BR>[outgoing]</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial 
size=2>exten=&gt;_7XX,1,Goto(voip-h323|${EXTEN}|1)<BR>exten=&gt;_*XX,1,Goto(servicios|${EXTEN}|1)<BR></FONT></DIV>
<DIV><FONT face=Arial 
size=2>exten=&gt;_XXXXXXXXX,1,Dial(Zap/1/${EXTEN}|30)<BR>exten=&gt;_XXXXXXXXX,2,Playback(invalid)<BR>exten=&gt;_XXXXXXXXX,3,Hungup()</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial 
size=2>exten=&gt;_X,1,Playback(invalid)<BR>exten=&gt;_X,2,Hungup<BR>exten=&gt;_XX,1,Playback(invalid)<BR>exten=&gt;_XX,2,Hungup<BR>exten=&gt;_XXXX,1,Playback(invalid)<BR>exten=&gt;_XXXX,2,Hungup<BR>exten=&gt;_XXXXX,1,Playback(invalid)<BR>exten=&gt;_XXXXX,2,Hungup<BR>exten=&gt;_XXXXXX,1,Playback(invalid)<BR>exten=&gt;_XXXXXX,2,Hungup<BR>exten=&gt;_XXXXXXX,1,Playback(invalid)<BR>exten=&gt;_XXXXXXX,2,Hungup<BR>exten=&gt;_XXXXXXXX,1,Playback(invalid)<BR>exten=&gt;_XXXXXXXX,2,Hungup</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial 
size=2>exten=&gt;i,1,Playback(invalid)<BR>exten=&gt;t,1,Hungup</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>[voip-h323]</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>; 
SIP::<BR>exten=&gt;701,1,Dial(SIP/701)<BR></FONT></DIV>
<DIV><FONT face=Arial size=2>; 
SIP::<BR>exten=&gt;702,1,Dial(SIP/702)<BR></FONT></DIV>
<DIV><FONT face=Arial size=2>; 
H323::<BR>exten=&gt;703,1,Agi(AceptaLlamada.php)<BR>exten=&gt;703,2,Dial(h323/3|17|tTm)<BR>exten=&gt;703,3,VoiceMail(u703)<BR>exten=&gt;703,103,VoiceMail(b703)</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>
<DIV><FONT face=Arial size=2>; 
H323::<BR>exten=&gt;710,1,Agi(AceptaLlamada.php)<BR>exten=&gt;710,2,Dial(h323/10|17|tTm)<BR>exten=&gt;710,3,VoiceMail(u710)<BR>exten=&gt;710,103,VoiceMail(b710)</FONT></DIV>
<DIV>&nbsp;</DIV></FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>......</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>&nbsp;&nbsp;&nbsp; </FONT></DIV>
<DIV><FONT face=Arial size=2>*********************************</FONT></DIV>
<DIV><FONT face=Arial size=2>sip.conf &gt;&gt;&gt;&gt;</FONT></DIV>
<DIV><FONT face=Arial size=2>********************************</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>[general]<BR>port = 5060&nbsp;&nbsp;&nbsp;; Port to 
bind to<BR>bindaddr = 0.0.0.0&nbsp;&nbsp;; Address to bind to<BR>context = 
outgoing&nbsp;; Default for incoming calls<BR>srvlookup = yes&nbsp;&nbsp;; 
Enable SRV lookups on outbound calls<BR>;pedantic = yes&nbsp;&nbsp;&nbsp;; 
Enable slow, pedantic checking for 
Pingtel<BR>tos=lowdelay<BR>;tos=184<BR>;maxexpirey=3600&nbsp;&nbsp;; Max length 
of incoming registration we allow<BR>;defaultexpirey=120&nbsp;&nbsp;; Default 
length of incoming/outoing registration<BR>;notifymimetype=text/plain&nbsp;; 
Allow overriding of mime type in NOTIFY<BR>;videosupport=yes&nbsp;&nbsp;; Turn 
on support for SIP video<BR>disallow=all&nbsp;&nbsp;&nbsp;; Disallow all 
codecs<BR>allow=alaw<BR>allow=ulaw&nbsp;&nbsp;&nbsp;; Allow codecs in order of 
preference<BR>;allow=ilbc<BR></FONT></DIV>
<DIV><FONT face=Arial 
size=2><BR>[701]<BR>type=friend<BR>username=701<BR>fromuser=701<BR>secret=701<BR>host=dynamic<BR>defaultip=192.168.0.151<BR>;mailbox=701<BR>context=outgoing<BR>canreinvite=yes<BR>dtmfmode=info<BR>callgroup=1<BR>pickupgroup=1</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial 
size=2>[702]<BR>type=friend<BR>username=702<BR>fromuser=702<BR>secret=702<BR>host=dynamic<BR>defaultip=192.168.0.152<BR>mailbox=702<BR>context=outgoing<BR>canreinvite=yes<BR>dtmfmode=info<BR>callgroup=1<BR>pickupgroup=1<BR></FONT></DIV>
<DIV><FONT face=Arial size=2>..... </FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial 
size=2>***************************************</FONT></DIV>
<DIV><FONT face=Arial size=2>h323.conf</FONT></DIV>
<DIV><FONT face=Arial 
size=2>***************************************</FONT></DIV>
<DIV><FONT face=Arial size=2>[general]<BR>port = 1720<BR>bindaddr = 
0.0.0.0<BR>tos=lowdelay<BR>;</FONT></DIV>
<DIV><FONT face=Arial size=2>amaflags=billing<BR>;</FONT></DIV>
<DIV><FONT face=Arial 
size=2>disallow=all&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
; turns on all installed 
codecs<BR>;disallow=g723.1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
; Hm...&nbsp; Proprietary, don't use 
it...<BR>allow=gsm&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
; Always allow GSM, it's cool 
:)<BR>;allow=ulaw<BR>allow=alaw<BR>;allow=g729</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>;</FONT></DIV>
<DIV><FONT face=Arial 
size=2>noFastStart=yes<BR>noH245Tunneling=yes<BR>noSilenceSuppression=yes<BR>;<BR>jitter=20<BR>;<BR>dtmfmode=inband<BR>;</FONT></DIV>
<DIV><FONT face=Arial size=2>gatekeeper = 192.168.0.207<BR>;<BR>AllowGKRouted = 
yes<BR>;<BR>context=outgoing<BR>;</FONT></DIV>
<DIV><FONT face=Arial size=2>[CAC-IP]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;our 
computer.<BR>type=h323<BR>prefix=9,7,*,8<BR>context=outgoing<BR>;</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV></FONT></DIV></BODY></HTML>