This thread was handled off the forum via email. Summary below:
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I would verify their call flow. Is the call coming into CM then going to AEP and then back to an EMC agent? That seems to be the case according to their log. If that is the case, then the original UCID is not being passed in from CM because it’s not in the log:
uui to complex: session:uui as [PD,00;F7,000B;F8,0784322501;F5,3837372D3434352D3
I would expect a section with “FA,xxxxxx;” – that is the ucid that would be passed from CM (FA indicates UCID). Maybe the uui is getting truncated. You can specify the size in the trunk-group on CM (screen 3):
You can also specify what order things can passed in UUI, in case something gets cut off (screen 4):
I would have them change the order and make sure UCID is 1 or 2 – it seems like the original UCID is getting cut off and is not making it to AEP.
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If you are using a vxml transfer, the UUI needs to be encoded properly and you must be using SIP. If you are using H.323 then you need to do the transfer via AES. See this “Comparison of features supported on H.323 and SIP” in the EP online help.
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There is a “PrepareAAI” operation that will build the UUI string for you and take care of everything. If you are already bare handing it
/*
* Service Provider Mode
* 04<hex encoded data>
*/
/*
* Shared Mode
* PD,04;C8,<hex encoded data>;FA,<ucid>
* PD,00;FA,<ucid hex version not decimal>
* PD,04;C8,<hex encoded data>
*
*/
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