ADC Soneplex Broadband System - Page 287

ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
2-264
© 2000, ADC Telecommunications, Inc.
TAD-103
Page 2 of 3
G
= DS1 errors at HLXR are reported as
T1-1-X-X-2 NEND
PM and alarms.
Report measures the actual DS1 performance as received on transmission
from CSU
H
.
- OR -
DS1 errors at HLXR are reported as
T1-1-X-X-2 FEND
PM and alarms from
CSU
H
via the PRM in the FDL (Facility Data Link).
H
= External CSU at
H
will inject PRM back to
G
reporting DS1 Far End Alarms.
Errors are accumulated in the transmission of the DS1 from
A
to
H
transmit
direction.
Soneplex T1 Repeater (RLX) System
A H
CSUCSU
RLX
B
G
14863-A
NETWORK
DS1
DS1
T1 REPEATER SPAN
Figure 103-2. Location of Critical Alarm Points on Soneplex RLX System
A
= External CSU that will inject PRM (Performance Report Messages) back to
B
reporting all DS1 Far End Alarms. This is due to corrupted data received at
A
and reported back to
B
via the PRM in the FDL (Facility Data Link).
B
= RLX DS1 input monitors
T1-1-X-X-1 NEND
PM and alarms. Report measures
the actual DS1 performance as received on transmission from CSU
A
.
- OR -
RLX DS1 input monitors
T1-1-X-X-1 FEND
PM and alarms from CSU
A
via
the PRM in the FDL (Facility Data Link).
G
= RLX DS1 input monitors
T1-1-X-X-2 NEND
PM and alarms. This report
measures the actual DS1 performance as received on transmit from CSU
H
.
- OR -
RLX DS1 input monitors
T1-1-X-X-2 FEND
PM and alarms from CSU
H
via
the PRM in the FDL (Facility Data Link).
H
= External CSU at
H
will inject PRM back to
G
reporting DS1 Far End Alarms.
This is due to corrupted data accumulated in the transmission of the DS1 from
A
to
H
transmit direction.