Black Box LRU4240 - Manual (Page 48)

36 SALES: 0870 90 10 750 Dual Trunk E1 Router User’s Guide
Dual Trunk E1 Router
DATE
Date
or
time
2
To change date or time field, select the date or time field at the top of the screen by
moving the cursor. Enter date and time as indicated by the prompt at the bottom of
the screen.
Example:
2/22/97 yields 02/22/97 and 22:4:6 yields 22:04:06 (The clock
is a 24-hour clock.)
UNIT Protect Mode - Enabled or Disabled (default);
Enabled - Protect mode prevents you from running tests from the front panel.
NETWORK
TIMING Main/Alt Sync - INT, NET1, NET2
Select the timing source for Main and for Alt Sync. The options INT, NET1, or
NET2 for Main and Alt Sync.
NET1 or NET2: Select this option if the network is the clock source.
INT: Select this option if timing is derived from the internal oscillator in the unit.
Parameter Description