User guide

4-8 DL3800 DS1 Inverse Multiplexer User Guide—February 1999
4
Statistics
This menu item allows the user to access the performance STATISTICS
SUB-MENU of any T1 port. Highlight STATISTICS in the INVERSE MUX
MAIN MENU, and press the Enter key. The STATISTICS MENU will
appear on the screen.
Figure 4-4 STATISTICS MENU
NOTE: If the DL3800 is in Inverse Mux mode and receiving I-Framing
on the T1 without Blue, Yellow, or Red Alarms or Major Alarm
Thresholds being exceeded, the Alarm & Status display will read
ACTIVE.
If the T1 Network ConÞguration is set to NEVER USE and a good T1
is connected, the Alarm & Status display will read NOT ACTIVE.
In Single DSU Mode, the DL3800 is Active if it is receiving valid T1
pulses from the network without Blue, Yellow or Red Alarms or Major
Alarm Thresholds being exceeded and 1) if in HSSI mode the TA must
be asserted or 2) if in non-HSSI mode the user must select DTR or
RTS.
A Blue, Yellow or Red Alarm or the exceeding of Major Alarm
Thresholds will cause the T1 to be taken out of service.