anchor.diff:  %%--------------------------------------------------------------------
   
   %%--------------------------------------------------------------------
  -%% Function: package_parameters("presence", notification_rate_limit)
  +%% Function: package_parameters("dialog", notification_rate_limit)
   %% Descrip.: The minimum amount of time that should pass between
   %%           NOTIFYs we send about this event packages events.
   %% Returns : MilliSeconds = integer()
  
positive.code:     1000;  %% 1000 milliseconds, 1 second
  
  %%--------------------------------------------------------------------
  %% Function: package_parameters("presence", request_methods)
  %% Descrip.: What SIP methods this event packages request/7 function
  %%           can handle.
  %% Returns : Methods = list() of string()
  
negative.code:     ["PUBLISH"];
  
  %%--------------------------------------------------------------------
  %% Function: package_parameters("dialog",
  %%                              subscribe_accept_content_types)
  %% Descrip.: What Content-Type encodings we should list as acceptable
  %%           in the SUBSCRIBEs we send.
  