Communications Server throws exception when trust-auth-realm-ref property is not specified in sun-sip.xml (CR 6786131)

Description

Communications Server throws Null pointer exception Realm is not configured when P-Asserted-Identity authentication is configured in sun-sip.xml.

Solution

Configure Realm using the trust-auth-realm-ref property in sun-sip.xml. See TBDlink for more information on setting this property.