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700-701-100-02
3
Do one of the following:
•
Type
N
to keep the current settings.
•
Type
Y
to reset values to factory defaults. The system resets and both LTU and NTU units go through
their respective synchronization processes. If loops are down or are in update mode while Set to Factory
Dflts is enabled, only the local unit will restart. If the loops are up, both the LTU and NTU will restart.
The factory default system settings are listed in
Operating Option
Application Mode
HDSL Rate Mode
HDSL Payload Rate
Remote Console Access
Protect Switch Command
Local Unit Role
G,703 port
Alarms LTU/NTU Interface
Alarms HDSL Spans
L
O
OGGING
FF
If the maintenance terminal must be left unattended for any length of time, log off until work resumes. This
prevents unauthorized persons from inadvertently changing operating parameters.
Log off by choosing Quit from the menu bar or by disconnecting the cable connecting the maintenance terminal
to the line or desktop unit. Automatic log off occurs after 20 minutes of keyboard inactivity.
UTU-701 and ETU-751 List 1
Table
Table 22. Factory Default System Settings
System Settings
LTU/NTU Interface
Interface Type
Data Rate/# of TSs
Beginning TS
Loss of Clock (LOC)
Margin (MAR)
Margin Threshold
Errored Seconds (ES)
24 Hour ES Threshold
Loss of Sync Word (LOSW)
Power Feed Open (PFO)
Power Feed Short (PFS)
22.
Default Setting
SINGLE
MANUAL
256kbps/4
ALLOWED
Not supported on these units.
NTU
G.703
256 / 4
0 (structured mode)
1 (unstructured mode)
MIN (Minor)
MIN (Minor)
6
MIN (Minor)
70
MAJ (Major)
Not supported on these units.
Not supported on these units.
August 9, 2002
System Configuration
45
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