anchor.diff:           {'Acct-Application-Id', [3]},  %% base accounting
            {restrict_connections, false},
            {string_decode, Grp#group.strings},
  +         {avp_dictionaries, [diameter_gen_doic_rfc7683]},
            {incoming_maxlen, 1 bsl 21}
            | [{application, [{dictionary, D},
                              {module, [?MODULE, Grp]},
  
positive.code: 
  %%
  %% Tests of traffic between two Diameter nodes, one client, one server.
  %%
  
  -module(diameter_traffic_SUITE).
  
negative.code:              strings = B}) ->
      Opts = #{decode_format => map,
               string_decode => B,
               avp_dictionaries => [diameter_gen_doic_rfc7683],
               strict_mbit => true,
               rfc => 6733},
      #diameter_packet{msg = [MsgName | _Map] = Msg}
  