[OpenSIPS-Users] Trusted peer as a Prepaid client

[Adrian Georgescu]

You cannot use trusted peers as prepaid accounts unless you make some
hacks in the code. Only full SIP URIs are supported.

Adrian

On Sat, 2010-05-01 at 02:57 +0200, Douglas Lane wrote:
> Hi All,
> 
> I've been trying to get the following to work - am using OpenSIPS 
> 1.6.1-tls, and I've created a MySQL view of the address table tailored 
> to what the old trusted table looked like.
> 
> Here is an example of the the invite:
> 
> Trusted Peer IP: 1.2.3.4
> My OpenSIPS IP: 5.6.7.8
> 
> U 1.2.3.4:5060 -> 5.6.7.8:5060
> INVITE sip:0716054314 at 5.6.7.8:5060 SIP/2.0.
> From: <sip:0854003684 at 1.2.3.4>;tag=1300083.
> To: <sip:0716054314 at 5.6.7.8:5060>.
> Call-ID: DCF50681-1BA8-47D2-82ED-DE5F0D91F596.
> CSeq: 1 INVITE.
> Privacy: none.
> P-Asserted-Identity: tel:0854003684.
> Max-Forwards: 69.
> P-Charging-Vector: icid-value=91704882-49FC-4B8B-BACA-3E110481EE77.
> User-Agent: vocl-essentra-ex/8.0F2 (19020.63).
> Via: SIP/2.0/UDP 
> 1.2.3.4:5060;branch=z9hG4bK-8c76cf8-4bdb7875;vtservice=b2buaservlet.siptosip.
> Contact: <sip:0854003684 at 1.2.3.4:5060;vtservice=b2buaservlet.siptosip>.
> Allow: INVITE,ACK,CANCEL,BYE,OPTIONS,INFO,PRACK.
> Content-Type: application/sdp.
> Content-Length: 198.
> 
> Obviously this is handled correctly in the opensips routing logic, and 
> the billing_party is set to 1.2.3.4 ($si), however, when call_control is 
> called, the following message lands up in my syslog:
> 
> MaxSessionTime Duration=3600 CallId=22FBC00E-454E-4057-B835-15B527C774FD 
> From=sip:0854003684 at 1.2.3.4 Gateway=1.2.3.4 To=sip:0716054314 at 5.6.7.8:5060
> // Some of my debug after the MaxSessionTime call:
> May  1 02:37:42 billing cdrtool[17219]: HACKING: 
> [/var/www/CDRTool/library/cdr_opensips.php] 2452 aNumber = 
> sip:0854003684 at 1.2.3.4
> May  1 02:37:42 billing cdrtool[17219]: HACKING: 
> [/var/www/CDRTool/library/cdr_opensips.php] 2465 BillingPartyId = 
> 0854003684 at 1.2.3.4
> May  1 02:37:42 billing cdrtool[17219]: HACKING: select * from prepaid 
> where account = '0854003684 at 1.2.3.4'
> May  1 02:37:42 billing cdrtool[17219]: MaxSessionTime=unlimited 
> Type=postpaid CallId=22FBC00E-454E-4057-B835-15B527C774FD 
> BillingParty=0854003684 at 1.2.3.4
> 
> Now I know call_control makes use of the From section to figure out the 
> Billing Party ID, as demonstrated above. Also note the SQL query uses 
> the full from portion, however, in my prepaid table, I only have 1.2.3.4 
> as the customer (as the From user and display name section will change 
> based on the CLID the trusted peer sends me)
> 
> I suppose the question is, what is the correct way (if any) to setup a 
> trusted peer as a prepaid user where by the user section in the FROM 
> header as well as the Display Name will consistently change. Only the 
> domain part (in this case 1.2.3.4) will remain constant? I'd like to try 
> avoid using uac_replace_from as I've heard this can mess things up for 
> downstream / upstream proxies that my OpenSIPS might talk to eventually.
> 
> I would greatly appreciate the feedback on this.
> 
> Thanks
> Doug
> 
> 
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