anchor.diff:  		Peer :: peer() | false,
   		Result :: Selection | false.
   %% @doc Invoked as a consequence of a call to diameter:call/4 to select
  -%% a destination peer for an outgoing request. 
  +%% a destination peer for an outgoing request.
   pick_peer([Peer | _] = _LocalCandidates, _RemoteCandidates, _ServiceName, _State) ->
   	{ok, Peer}.
   
  
positive.code: 		RequestNum, SubscriberIds, OHost, _DHost, ORealm, _DRealm,
  		IpAddress, Port) when length(MSCC1) > 0 ->
  	try
  		Location = get_service_location(ServiceInformation), 
  		ServiceType = service_type(SvcContextId),
  		Timestamp = case EventTimestamp of
  			[{{_, _, _}, {_, _, _}} = TS] ->
  
negative.code: 		{_RequestId, {{_HttpVersion, 201, _ReasonPhrase}, Headers1, Body1}} ->
  			Location1 = get_location(Headers1),
  			insert_ref(Location1, SessionId),
  			{ok, Body1};
  		{_RequestId, {{_HttpVersion, 200, _ReasonPhrase}, _Headers, Body1}} ->
  			{ok, Body1};
  		{_RequestId, {{_HttpVersion, StatusCode, _ReasonPhrase}, _Headers, _Body1}} ->
  			{error, StatusCode};
  		{_RequestId, {error, Reason}} ->
  