User-to-User field is 22 hexadecimal character instead of 16

Hello,

I currently have a setup where I have a Cisco UCM with a SIP trunk to an Oracle SBC which has a local policy that passes the call to an Avaya Session Manager. The calls pass through correctly and work well. The only problem is our recording solution is grabbing the user-to-user field in the SIP message and it is 22 hexadecimal digits so Avaya doesn't use it and creates its own ucid. My session agent is setup with the spl options provided as an example in the Enterprise Session Director Configuration Guide "UCID-App-ID=0023,replace-ucid,convert-to=Avaya" These are getting applied because the