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Chapter 10. Statistics
Descriptions of the fields shown on the N
screens are shown below.
Signaling State
Indicates if the signaling state is currently up or down.
Interval Remaining
Number of seconds remaining in the current timed interval (only
shown in the V
TSU State
Current state of the TSU. Possible states are listed in Table 10-1.
PRI State
Current state of the PRI circuit (shows only if a PRI card is
installed).
DBU State
Current state of the DBU circuit (shows only if a DBU card is
installed).
Rx Frames
Number of frames received by the network port.
Rx Bytes
Number of bytes received by the network port.
10-10
I
IEW BY
NTERVAL
TSU STATE
OPEN LOOP
TEST FROM TELCO
AIS ALARM
RED ALARM
YELLOW ALARM
ESF NORMAL
D4 NORMAL
TSU IQ+ User Manual
ETWORK
screen).
Table 10-1. Possible TSU States
DESCRIPTION
No receive signal
Loopback code received from telco
Unframed all ones received
Loss of frame synchronization
Telco side loss of frame synchroniza-
tion
Normal condition for ESF link
Normal condition for D4 link
P
S
ORT
TATISTICS
61200275L1-1
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