<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<TITLE></TITLE>

<META content="MSHTML 6.00.2800.1458" name=GENERATOR></HEAD>
<BODY>
<P><FONT size=2><FONT face=Arial size=3>Hello,<BR><BR>Is it possible to 
associate an Username with only one or more Phone Number ?<BR><BR>My problem is 
when a UA send an invite with a BAD phone Number, he have to be stoped by 
SER.<BR></FONT></FONT><FONT size=2><FONT face=Arial size=3><BR>Is the "From" 
field, that i want to secure.<BR></FONT></FONT><FONT size=2><FONT face=Arial 
size=3><BR>U 62.39.69.11:20187 -&gt; 80.118.128.5:5060<BR>&nbsp; INVITE 
sip:0156383971@sip.vivaction.net;user=phone SIP/2.0..Via: SIP/2.0/UDP 
62.39.69.11:20187;branch=z9hG4bKacvxAsGIo..From: &lt;<BR>&nbsp; 
sip:<STRONG><FONT 
color=#ff0000>156384290</FONT></STRONG>@sip.vivaction.net&gt;;tag=1c10095..To: 
&lt;sip:0156383971@sip.vivaction.net&gt;..Call-ID: 
114402722127221Jakp-156384290--0<BR>&nbsp; <A 
href="mailto:156383971@62.39.69.11..CSeq">156383971@62.39.69.11..CSeq</A>: 46418 
INVITE..Contact: 
&lt;sip:156384290@62.39.69.11:20187;user=phone&gt;..Proxy-Authorization:Digest 
us<BR>&nbsp; 
ername="*********",realm="sip.vivaction.net",nc=00000001,cnonce="",nonce="415d5a9abfaa92e7223274a4cccbcdf474bededf",uri="sip:01<BR>&nbsp; 
<A 
href='mailto:56383971@sip.vivaction.net",qop=auth,Algorithm="MD5",response="9b571eeddfd5c5b56e8b48450b22b826"..Supported'>56383971@sip.vivaction.net",qop=auth,Algorithm="MD5",response="9b571eeddfd5c5b56e8b48450b22b826"..Supported</A>: 
em,timer..Accept-L<BR>&nbsp; anguage: en..Allow: 
REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE..User-Agent: 
Audiocodes-Sip-Gatewa<BR>&nbsp; y/MP-104 FXS/v.4.20.299.4192..Content-Type: 
application/sdp..Content-Length: 209....v=0..o=AudiocodesGW 13428 10067 IN IP4 
62.3<BR>&nbsp; 9.69.11..s=Phone-Call..c=IN IP4 62.39.69.11..t=0 0..m=audio 20202 
RTP/AVP 18 96..a=rtpmap:18 g729/8000..a=rtpmap:96 telephone-e<BR>&nbsp; 
vent/8000..a=fmtp:96 0-15..a=ptime:20.. </FONT></FONT></P>
<P><FONT face=Arial>Thanks a lot<BR><BR>Best Regards<BR><BR>Nicolas 
RUIZ</FONT></P></BODY></HTML>