ADC ETU-751C - Manual (Page 55)

700-701-100-02 System Configuration
UTU-701 and ETU-751 List 1 August 9, 2002 45
3 Do one of the following:
• Type to keep the current settings.
• Type 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 Table 22 .
L
OGGING
O
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.
Table 22. Factory Default System Settings
Operating Option Default Setting
System Settings
Application Mode SINGLE
HDSL Rate Mode MANUAL
HDSL Payload Rate 256kbps/4
Remote Console Access ALLOWED
Protect Switch Command Not supported on these units.
Local Unit Role NTU
LTU/NTU Interface
G,703 port
Interface Type G.703
Data Rate/# of TSs 256 / 4
Beginning TS 0 (structured mode)
1 (unstructured mode)
Alarms LTU/NTU Interface
Loss of Clock (LOC) MIN (Minor)
Alarms HDSL Spans
Margin (MAR) MIN (Minor)
Margin Threshold 6
Errored Seconds (ES) MIN (Minor)
24 Hour ES Threshold 70
Loss of Sync Word (LOSW) MAJ (Major)
Power Feed Open (PFO) Not supported on these units.
Power Feed Short (PFS) Not supported on these units.
N
Y