3.1.5.1.4 ANR Search Filter

When the client performs an ambiguous name resolution (ANR) search, it SHOULD use the following query.

This search query is specified in ABNF, as specified in [RFC5234].

  
 ANRFilter     = "(&(mail=*)(|(mail=" <search-string> "*)(cn=" <search-
 string> "*)(sn=" <search-string> "*)(givenName=" <search-string> "*)
 (displayName=" <search-string> "*)))" search-string =  <a user specified search string>