User guide

Monitoring and Management 4-7
4
Menu-2 Data DTE Status
Menu-2 Data DTE Status shows the current status of the local and remote ports.
The menu is the same in ESF and in D4 mode except that in D4 mode, the remote
DSU/CSU does not display status.
Errored Seconds
in Interval
Gives the number of errored seconds detected in the
receive T1 network signal since the beginning of the
current 15 minute interval. An errored second in ESF
mode is one or more CRC-6 or OOF events in a second.
In D4 mode it is one or more OOF or BPV events in a
second. This count clears at the end of event 15-minute
interval or by pressing C.
Unavailable
Seconds in
Interval
In ESF mode, gives the number of seconds that have
elapsed after the DSU/CSU received 10 consecutive
SESs (Severely Errored Second indications).
Table 4-5 DATA DTE Status (Continued)
Parameter Setting Description