the diagnostics screen is used to check network statistics and perform various diagnostic tests. the diagnostics screen is located at system info ] diagnostics. the following eight icons can be accessed through the diagnostics screen:

    1 network statistics, see page 173

    2 advanced statistics. see page 173

    3 call status, see page 173

    4 color bar, see page 174

    5 audio, see page 174

    6 near end loop, see page 174

    7 far end loop (in h.320 call only), see page 174

    8 reset system, see page 175