Dialing a URI such as 123456@199.199.199.199 from a Jabber 11.6 client via CUCM 10.5.2, Expressway C/E 8.7.3 does not interwork.
The search shows SIP only, and never has a 2nd search for H.323.
Interworking is "On" on both Core and Edge.
The Traversa...