anchor.diff: -%%% ocs_diameter_3gpp_ro_application_cb.erl 
  +%%% ocs_diameter_3gpp_ro_application_cb.erl
   %%% vim: ts=3
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   %%% @copyright 2016 - 2021 SigScale Global Inc.
  
positive.code: 		'PS-Information' = [#'3gpp_ro_PS-Information'{
  		'3GPP-SGSN-MCC-MNC' = [MccMnc]}]}]) ->
  	MccMnc;
  service_network(_) ->
  	undefined.
  
  -spec get_mscc(MSCC) -> Result
  	when
  
negative.code: 		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.
  pick_peer([Peer | _] = _LocalCandidates, _RemoteCandidates, _ServiceName, _State) ->
  	{ok, Peer}.
  
  