anchor.diff:  	    {ok, LinksetName} ->
   		get_pid_for_link(LinksetName, Sls)
   	end.
  +
  +-spec get_opc_for_linkset(string()) -> non_neg_integer() | undefined.
   
   % the the local point code for a given linkset
   get_opc_for_linkset(LsName) when is_list(LsName) ->
  
positive.code: 		{ok, Name}
  	end.
  
  % resolve link-handler Pid for given (directly connected) point code/sls
  get_pid_for_dpc_sls(DpcIn, Sls) when is_integer(Sls) ->
  	Dpc = osmo_util:pointcode2int(DpcIn),
  
negative.code: 	    _ ->
  		{error, no_such_link}
  	end.
  
  -spec get_linkset_for_dpc(osmo_point_code()) ->
  	{ok, string()} | error().
  
  % Resolve linkset name directly connected to given point code
  get_linkset_for_dpc(DpcIn) ->
  