Performance Monitoring - Toshiba STRATA DK14 Installation And Maintenance Manual

T1

Performance Monitoring

RDTU
RDTU TX Open
MITEL Chip
P4
MM8976B
Top LED
Bottom LED
Figure 8-10 Network/CSU/RDTU Span Test
Performance Monitoring
The performance of the RDTU can be monitored using the Data Dump Mode. This requires an
RSIU, RSIS, PIOU or PIOUS PCB, an ASCII terminal (or PC) and, if monitoring RDTU
performance from a remote location, an IMDU or RMDS modem or Hayes compatible modem is
required.
The RDTU monitoring feature provides a printout (or CRT display) of RDTU detected T1 errors
as shown in
between error count increments must be monitored manually. Basically the error count of any error
category should not increase within 24-hour periods (see
8-16
RDTU Amphenol Pin Nos.
P1/P26 Transmit
P2/P27 Receive
LEDS ON RDTU PCB
0 Busy
0 FALM
0 FMALM
0 YALM
0 BALM
T1
0 Primary SYNC
0 Secondary SYNC
Figure 8-11. There are no time parameters given with this error report so the time
NDTU Cable
CSU
ON Steady
ON OFF OFF OFF
OFF ON OFF OFF
OFF OFF ON OFF
OFF OFF OFF ON
T2 T3 T4 T5
ON or OFF, Steady
ON or OFF, Steady
Table 8-2
Network
Interface
Network
Unit (NIU)
ON
Continue to Cycle when
OFF
P4 is in ON Position
OFF
OFF
T6 T = About 1/2 Second
on Page 8-19).
Strata DK I&M
2581
1673
6/00