anchor.diff:              {'CAPWAP-WWAN-MNC',       MNC},
               {'CAPWAP-WWAN-Cell-Id',   CellId}],
       lager:debug("WTP Event Opts: ~p", [Opts]),
  -    [ctld_session:to_session(Opts) | SOptsList];
  +    [to_session(Opts) | SOptsList];
   handle_wtp_stats_event(_Event, _Header, SOptsList) ->
       SOptsList.
   
  
positive.code:     Opts = [{'Username', Username},
  	    {'Authentication-Method', {'TLS', 'Pre-Shared-Key'}}
              | create_initial_ctld_params(Username)],
      case ctld_session:authenticate(Session, ctld_session:to_session(Opts)) of
  	success ->
  	    lager:info("AuthResult: success"),
  	    case ctld_session:get(Session, 'TLS-Pre-Shared-Key') of
  
negative.code:             {'CAPWAP-WWAN-LAC',       LAC},
              {'CAPWAP-WWAN-Cell-Id',   CellId}],
      lager:debug("WTP Event Opts: ~p", [Opts]),
      [to_session(Opts) | SOptsList];
  handle_wtp_stats_event(#tp_wtp_wwan_statistics{timestamp = Timestamp, wwan_id = WWanId, rat = RAT,
  					 rssi = RSSi, creg = CREG, lac = LAC, latency = Latency,
  					 mcc = MCC, mnc = MNC, cell_id = CellId},
  