6 —  ONT management using an ONT interface
6-30 March 2011 Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a
ONT Product Information Guide Edition 01 3FE 54199 AAAA TCZZA
Figure 6-14  RSSI window
where receive RSSI is the recorded measurement of the ONT receive optical signal level at 1490 
nm in dBm. The RSSI range is −65.536 dBm to +65.538 dBm where −65.536 means unknown and 
+65.538 means unsupported.The receive RSSI is zero when the ONT is not connected to the GPON, 
or there is loss of connection with the GPON.
3 Click on the Refresh button to refresh the contents of the window.
4 STOP. This procedure is complete.
Procedures using CLI interface
The following procedure provides the steps to view the RSSI measurement for an 
ONT using the CLI interface.
Note —  The absolute accuracy of the optical signal reading is 
+or− 3.0 dB. This should be taken into account when reading values.