Figure 15. Performance History Data Definitions Screen; Figure 16. Performance History Data Definitions Screen (Continued) - ADTRAN DDM+ H2TU-C Installation And Maintenance Manual

Abbreviations used in the Performance History
Screens are defined in Data Definitions Screens, see
Figure 15 and Figure 16.
CIRCUIT ID:
H2TUC, H2TUR, and H2R LOOP Related:
ES-L Errored Seconds
SES-L Severely Errored Seconds
UAS-L Unavailable Seconds
DS1 and DSX-1 Line Related:
ES-L Errored Seconds
SES-L Severely Errored Seconds
UAS-L Unavailable Seconds
PDVS-L Pulse Density Violation Secs
B8ZS-L B8ZS Seconds
CV-L Code Violation Count
NOTE: Reverse video indicates invalid data due to a terminal restart (or power
cycle), a data register reset, or a system date or time change.
N. Next
P. Previous

Figure 15. Performance History Data Definitions Screen

CIRCUIT ID:
DS1 and DSX-1 Path Related:
ES-P Errored Seconds
SES-P Severely Errored Seconds
UAS-P Unavailable Seconds
SAS-P SEF/AIS Seconds
ES-PFE Far End Errored Seconds
CV-P Code Violation Count
NOTE: Under a UAS-P condition, ES-P and SES-P counts are inhibited.
Under a SES-L or SES-P condition, the respective CV-L or CV-P count is
inhibited.
P. Previous

Figure 16. Performance History Data Definitions Screen (Continued)

14
Press ESC to return to precious menu
Performance Data Definitions
HDSL2 Framing
Superframe and Extended Superframe
Selection:
Press ESC to return to precious menu
Performance Data Definitions
Superframe
FE>=1 or
SEF>=1 or AIS>=1
FE>=8 or
SEF>=1 or AIS>=1
>10 cont. SES-Ps
SEF>=1 or AIS>=1
n/a
FE count
Selection:
61222003L1-5, Issue 1
CRC>=1 or LOSW>=1
CRC>=50 or LOSW>=1
>10 cont. SES-Ls
(BPV+EXZ)>=1 or LOS>= 1
(BPV+EXZ)>=1544 or LOS>=1
>10 cont. SES-Ls
EXZ>=1; >7 zeros if B8ZS, >15 if AMI
B8ZS coded signal received
(BPV+EXZ) count
Extended Superframe
CRC>=1 or
SEF>=1 or AIS>=1
CRC>=320 or
SEF>=1 or AIS>=1
>10 cont. SES-Ps
SEF>=1 or AIS>=1
PRM bits G1-G6,SE,
or SL=1, or RAI
CRC error count
01/01/00 00:05:46
01/01/00 00:06:01
61222003L1-5A