Nokia DNT2Mi-fp - Manual (Page 12)

DNT2Mi-fp Data Network Terminal User manual
12 (60) © Nokia Corporation DN0445814
Nokia Proprietary and Confidential Issue 2-0 en
• If there is no line signal, the DSL LED is off.
• If line is handshaking, the DSL LED is blinking.
• If the line is up and running, the DSL LED is lit.
The yellow Alarm LED indicates alarm situation.
• If there is no alarm situation, the LED is off.
• The Alarm LED is lit for instance if:
• no line signal or handshaking is ongoing or too high bit error ration
(BER).
• no E1 data signal or framing error or too high bit error ration (BER).
For more information see the Maintenance chapter.