This is what I think it should look like...
14:35:46.526192 00:0c:29:09:16:74 > 00:30:88:10:e5:cd, ethertype IPv4
(0x0800), length 1168: (tos 0x0, ttl 63, id 0, offset 0, flags [DF], proto
UDP (17), length 1154)
69.34.33.146.5080 > 74.63.41.218.5060: [udp sum ok] SIP, length: 1126
INVITE
sip:14342271...@newyork.voip.ms<sip%3a14342271...@newyork.voip.ms>;user=phone
SIP/2.0
Call-ID: 3f518100-ba669471-3bd2c...@192.168.1.245.0
CSeq: 1 INVITE
From: "Tony Graziano" <sip:*43498484...@newyork.voip.ms
>;tag=9216259866852218105
To: <sip:14342271...@newyork.voip.ms <sip%3a14342271...@newyork.voip.ms>
;user=phone>
Via: SIP/2.0/UDP 69.34.33.146:5080
;branch=z9hG4bKf7bf546eb57565dfa49a86f94c1a7608373134
Max-Forwards: 70
User-Agent: sipXecs/4.2.1 sipXecs/sipxbridge (Linux)
Contact: <sip:4349848...@69.34.33.146:5080;transport=udp>
Route: <sip:74.63.41.218:5060;transport=udp;lr>
Session-Expires: 1800;refresher=uac
References: 3f518100-ba669471-3bd2c...@192.168.1.245
;rel=chain;sipxecs-tag=request-invite-z9hg4bk-xx-bb1cx7apna62t0xbjasgihswtg
Allow: INVITE,BYE,ACK,CANCEL,OPTIONS
Supported: timer
Content-Type: application/sdp
Content-Length: 323
v=0
o=sipxbridge 412872721786354876 1 IN IP4 69.34.33.146
s=Polycom IP Phone
c=IN IP4 69.34.33.146
t=0 0
a=sendrecv
m=audio 30500 RTP/AVP 9 0 8 101
c=IN IP4 69.34.33.146
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=x-sipx-ntap:X10.255.251.2-69.34.33.146;7
On Fri, Aug 13, 2010 at 2:12 PM, Heather L. Sanders <hlsan...@svsu.edu>wrote:
> The ITSP requires that we send ${itsp-registration-...@${itsp-domain} .
>
>
> I have attached the firewall pcap. If you look at frame 8 of this pcap,
> you will see that the from header contains exactly that. However, what is
> interesting...is that the PAI header contains my personalized callerid
> information in the format ${user's-caller-...@${your-sip-domain} .
>
> So...as far as I can tell, when the call rings through, the ITSP reads the
> 'From' header and passes that along as the caller ID information, because,
> from what I understand about SIP/SDP protocols the PAI is *not* passed for
> caller id, it is for informational purposes only...right??
>
> I could have this backwards...I am new to this whole SIP thing, so please
> correct me if I am wrong.
>
>
> ------------------------------
> Heather L. Sanders
> Linux Systems Administrator
> Saginaw Valley State University
> 7400 Bay Road
> 374 Wickes Hall
> University Center, MI 48710
> Office: (989) 964-2156
> Mobile: (989) 326-3300
> Email: hlsan...@svsu.edu
>
> On 08/13/2010 12:38 PM, Douglas Hubler wrote:
>
> On Fri, Aug 13, 2010 at 10:13 AM, Heather L. Sanders <hlsan...@svsu.edu>
> <hlsan...@svsu.edu> wrote:
>
>
> I took your suggestion and ran a pcap at my firewall...I can see that my
> callerid info is in the PAI header. However, my ITSP requires that we use a
> valid PAI, so sending anonymous is 'not an option' for us with this ITSP.
>
>
> it seems there is no way to send empty PAI or PPI, would that help
> your situation?
>
> What is the exact value for PAI and PPI that your ITSP desires
> e.g.
> ${user's-caller-...@${your-sip-domain}
> ${user's-caller-...@${itsp-domain}
> ${itsp-registration-...@${itsp-domain}
>
>
>
>
> _______________________________________________
> sipx-users mailing list
> sipx-users@list.sipfoundry.org
> List Archive: http://list.sipfoundry.org/archive/sipx-users/
>
--
======================
Tony Graziano, Manager
Telephone: 434.984.8430
sip: tgrazi...@voice.myitdepartment.net
Fax: 434.984.8431
Email: tgrazi...@myitdepartment.net
LAN/Telephony/Security and Control Systems Helpdesk:
Telephone: 434.984.8426
sip: helpd...@voice.myitdepartment.net
Fax: 434.984.8427
Helpdesk Contract Customers:
http://www.myitdepartment.net/gethelp/
Why do mathematicians always confuse Halloween and Christmas?
Because 31 Oct = 25 Dec.
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