Hello.Need fresh thoughtsThere is an Expressway-E / C ver 8.10.4, CUCM 11.5.1, IMP 11.5Expressway-E / C - weighs on the external domain (-----.ru)CUCM 11.5.1, IMP 11.5 - on the inside (-----.int)I try to configure the MRA, write SRV records (collab-e...