363-206-295
Maintenance Description
9-40
Issue 1
December 1997
DS3 Line Parameters
9
Coding Violations (CV-L)
9
This parameter is a count of B3ZS bipolar violations (BPV) occurring over the
accumulation period. BPVs that are part of the zero substitution code are
excluded.
Errored Seconds (ES-L)
9
This parameter is a count of seconds containing one or more BPVs, or one or
more LOS (from the DSX-3) defects.
Severely Errored Seconds (SES-L)
9
This parameter is a count of seconds during which BPVs exceed 44, or one or
more LOS defects occur.
Performance Monitoring Data Storage and
Reports
9
The DDM-2000 OC-12 Multiplexer provides current quarter-hour and current day
registers for all accumulated performance parameters. Previous quarter-hour
registers for the preceding 8 hours and previous day registers also are provided.
The DDM-2000 OC-12 Multiplexer has the capability to initialize the current
registers through the CIT locally or remotely at any time, as well as to report the
contents of any register at any time. Refer to the
init-pm
,
rtrv-pm-line
,
rtrv-pm-sect
,
rtrv-pm-sts1
,
rtrv-pm-t3
, and
rtrv-pm-tca
commands
in the "Commands and Reports" section of this manual.
Performance Monitoring During Failed
Conditions
9
When the DDM-2000 OC-12 Multiplexer detects a trouble condition, the system
stops accumulating affected performance parameters. Parameters that continue
to provide useful information are accumulated during the trouble condition.
Performance Parameter Thresholds
9
The DDM-2000 OC-12 Multiplexer provides performance thresholds to alert
maintenance staff of degraded transmission. Whenever the threshold for a
Содержание DDM-2000 OC-12
Страница 1: ...363 206 295 Issue 1 December 1997 DDM 2000 OC 12 Multiplexer Release 7 0 User Service Manual Volume I ...
Страница 37: ...Tables xxxviii Issue 1 December 1997 A A SONET Overview A 1 SONET Payloads A 18 A 2 SONET Transport Rates A 19 ...
Страница 506: ...INS PROG 8 of 8 Page INS PROG COMMANDS RELATED rtrv eqpt rtrv ne OC 12 DDM 2000 1997 December 1 Issue 11 89 ...
Страница 528: ...RTRV ATTR ALM 2 of 2 Page RTRV ATTR ALM COMMANDS RELATED set attr alm OC 12 DDM 2000 1997 December 1 Issue 11 111 ...
Страница 565: ...RTRV OC3 3 of 3 Page RTRV OC3 COMMANDS RELATED rtrv sync 11 148 1997 December 1 Issue OC 12 DDM 2000 ...
Страница 664: ...SET FEAT 3 of 3 Page SET FEAT COMMANDS RELATED rtrv feat OC 12 DDM 2000 1997 December 1 Issue 11 247 ...
Страница 766: ... Ctl T TOGGLE 2 of 2 Page Ctl T TOGGLE COMMANDS RELATED logout rlgn OC 12 DDM 2000 1997 December 1 Issue 11 349 ...
Страница 847: ...Multiplexer OC 12 DDM 2000 7 Release TARP TOP Manual User Service II Volume 363 206 295 1 Issue 1997 December ...
Страница 867: ...363 206 295 TOP Maintenance and Operation BLANK LEFT INTENTIONALLY PAGE THIS 12 1997 December 1 Issue ...
Страница 1145: ...Order Circuit 363 206 295 NTP 029 1 of 1 Page 1997 December 1 Issue Unused LISTED ORDER IN BELOW ITEMS DO TO GO DETAILS FOR ...
Страница 1146: ...Order Circuit 363 206 295 NTP 030 1 of 1 Page 1997 December 1 Issue Unused LISTED ORDER IN BELOW ITEMS DO TO GO DETAILS FOR ...
Страница 1182: ...Turnup System 363 206 295 NTP 033 1 of 1 Page 1997 December 1 Issue Unused LISTED ORDER IN BELOW ITEMS DO TO GO DETAILS FOR ...
Страница 1243: ...Clearing Trouble 363 206 295 TAP 107 1 of 1 Page 1997 December 1 Issue Unused ...
Страница 1393: ...363 206 295 DLP 513 1 of 1 Page 1997 December 1 Issue Unused ...
Страница 1394: ...363 206 295 DLP 514 1 of 1 Page 1997 December 1 Issue Unused ...
Страница 1456: ...363 206 295 DLP 523 7 of 7 Page 1997 December 1 Issue OC 12 via Access Broadcast Video for Cross connections of Example 4 Figure ...
Страница 1465: ...DLP 525 363 206 295 1997 December 1 Issue 6 of 2 Page Schematic Ring Virtual ATM Sample 1 Figure ...
Страница 1469: ...DLP 525 363 206 295 1997 December 1 Issue 6 of 6 Page Ring Virtual ATM OC 12 DDM 2000 for Cross connections of Example 4 Figure ...
Страница 1565: ...363 206 295 DLP 543 6 of 5 Page 1997 December 1 Issue Network Broadcast Video of Test Transmission 2 Figure ...
Страница 1566: ...DLP 543 363 206 295 1997 December 1 Issue 6 of 6 Page Network Ring Virtual ATM of Test Transmission 3 Figure ...