[cisco-voip] Need to modify P-Asserted Identity in SIP message for call to work...

[Jonathan Charles]

We think this is a routing issue...


Jonathan

On Wed, Mar 16, 2016 at 3:24 PM, Bill Talley <btalley at gmail.com> wrote:

> You're certain the PAI from CUCM to CUBE matches the pattern in your
> profile?
>
> Sent from an Apple iOS device with very tiny touchscreen input keys.
> Please excude my typtos.
>
> On Mar 16, 2016, at 2:13 PM, Jonathan Charles <jonvoip at gmail.com> wrote:
>
> Yeah, did that too.. and still seeing the unmodified P-Asserted Identity...
>
> On Wed, Mar 16, 2016 at 11:27 AM, Anthony Holloway <
> avholloway+cisco-voip at gmail.com> wrote:
>
>> If you apply it under voice service voip > sip, then it's applied to all
>> outgoing messages, regardless of dial-peer.  Specifying it on the dial-peer
>> level is redundant at that point, though it does take precedence over the
>> global configuration.
>>
>> You can debug ccsip mess and grab an outgoing INVITE example and paste it
>> into the tool I linked before.
>>
>> On Wed, Mar 16, 2016 at 9:32 AM, Jonathan Charles <jonvoip at gmail.com>
>> wrote:
>>
>>> Thanks, I checked and the voice class sip profile is on every dial peer
>>> not pointing at CCM, it is also applied under voice service voip - sip...
>>>
>>> I will run the debug after hours to see why it is not being applied...
>>>
>>>
>>>
>>> Jonathan
>>>
>>> On Wed, Mar 16, 2016 at 12:47 AM, Anthony Holloway <
>>> avholloway+cisco-voip at gmail.com> wrote:
>>>
>>>> Hey Jonathan,
>>>>
>>>> Make sure that the profile is on the correct outgoing dial-peer.  SIP
>>>> profiles are only executed in the outgoing dial-peer, after the dial-peer
>>>> has been matched/selected.
>>>>
>>>> You can use debug voip ccapi inout or debug voip dialpeer to find out
>>>> which outgoing dial-peer is being matched.  Also, you can use debug ccsip
>>>> all to see if and what the SIP profile is doing.
>>>>
>>>> Assuming dial-peer 200 is your guys, then you can use this tool to help
>>>> you design your profile:
>>>>
>>>> http://www.cisco.com/web/tsweb/tools/sip-profile/index.html
>>>>
>>>> I pasted your profile into the tool and gave it a sample input (it's
>>>> brief, I know) and here is the result:
>>>>
>>>> <image.png>
>>>>
>>>> You should note that the red indicates a match and a replace happened,
>>>> but also note that the replaced pattern contains an extra > at the end.
>>>> The reason is because you told it the match ended with .com and not .com>.
>>>> The reason the first < was replace appropriately, is because your (.*)
>>>> accounts for it, as well as the space before it.
>>>>
>>>> I made a small adjustment to your profile, mainly to shorten it up, but
>>>> to also cleanup the extra > at the end
>>>>
>>>> <image.png>
>>>>
>>>> I've never tried this next method before, but it seems a little cleaner
>>>> (less regex) than the above two modify profiles, albeit it takes two steps
>>>> to execute:
>>>>
>>>> <image.png>
>>>>
>>>> That last option may not actually work in a real IOS device, as I'm not
>>>> sure if the message is re-read from the top after a rule matches.
>>>>
>>>> I hope that helps.
>>>>
>>>> On Wed, Mar 16, 2016 at 12:12 AM, Jonathan Charles <jonvoip at gmail.com>
>>>> wrote:
>>>>
>>>>> So, we have  a Century Link SIP trunk and we need to send a specific
>>>>> P-Asserted Identity for the call to work.
>>>>>
>>>>> We have: a
>>>>>
>>>>> voice class sip-profiles 101
>>>>>
>>>>>  request INVITE sip-header P-Asserted-Identity modify
>>>>> "P-Asserted-Identity:(.*)@voip.centurylink.com" "P-Asserted-Identity:
>>>>> <sip:3125551212 at voip.centurylink.com>"
>>>>> !
>>>>>
>>>>> TO change the P-Asserted ID to what CL wants... however it is not
>>>>> making the change...
>>>>>
>>>>>
>>>>> dial-peer voice 200 voip
>>>>>  voice-class sip asserted-id pai
>>>>>  voice-class sip profiles 101
>>>>>
>>>>> What do we need to do to force a specific P-Asserted Identity...?
>>>>>
>>>>>
>>>>> TIA!
>>>>>
>>>>>
>>>>>
>>>>> Jonathan
>>>>>
>>>>> _______________________________________________
>>>>> cisco-voip mailing list
>>>>> cisco-voip at puck.nether.net
>>>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>>>
>>>>>
>>>>
>>>
>>
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