Nokia DNT2Mi sp/mp - Manual (Page 44)

Data Network Terminal Single-port and Multiport Operating Instructions
44 (128) © Nokia Corporation DN01145897
Nokia Proprietary and Confidential Issue 2-0 en
6.9 Default values
The following default values can be recalled, for example from the Q1 menu path
6,6:
Line voltage: xx V Alternatives: 55 to 155 V + no remote power
Signal quality
Last 15 min
Signal quality monitored during 1 period of 15 minutes to
max. 4 (with front panel menus) or 100 (with Q1 menus)
successive periods of 15 minutes.
Front panel menus give you absolute values and Q1
menus both absolute and relative values.
Signal quality
Last 24 hours
Signal quality monitored during 1 period of 24 hours to
max. 4 (with front panel menus) or 30 (with Q1 menus)
successive periods of 24 hours.
Front panel menus give you absolute values and Q1
menus both absolute and relative values.
Table 4. Explanation of noise margin
Noise margin Bit error ratio
+15 dB
+1 dB
Expected BER < 10
-7
0 dB
Expected BER 10
-7
Table 3. Monitoring a line (Continued)
Table 5. Global parameters
Timing source Line
Front panel operation rights Testing and configuration allowed
Q1 address *) 2
Q1 management path Q1 via line: on
LM interface: on
Control and test loop limit 10 minutes
Q1 password for settings No protection, password: DNT2Mi
Equipment ID DNT2Mi
Use of front panel Full menu