7.2.7.6 Evaluation According to ITU-T M.2101
M.2101 is very similar to M.2100 except it deals with SDH systems only.
ES, SES, BBE, SEP and UAS are evaluated.
Pass/Fail results are based on the threshold values S1 and S2 for ES, SES, BBE and SEP.
Settings for S1 and S2:
Path allocation: 0.1 to 100%
BISO Multiplier: 0.1 to 100%
The M.2101 evaluation can be performed on the following events:
B1
B2
MS-REI
B3
HP-REI
LP-BIP
LP-REI
Bit errors (TSE)
Evaluation of the near end and far-end is possible but far-end evaluations can only be made if REI is available.
Bit errors can be evaluated for:
Unframed patterns
Framed patterns and bulk signals
Overhead bytes E1/E2 (order wire), F1/F2 (user), D1 - D3 and D4 - D12 (DCC) in the SDH Overhead (SOH and POH)
Note:
M.2101 measures block errors, therefore bit error evaluation is disabled.
M.2101 Analysis
7.2.8 Alarm Error Definitions for SDH, SONET and OTN
7.2.8.1 SDH:
The SDH LED headers are described in the table below:
UX400 10G e-Manual D07-00-058P RevA00
Page 137 of 209
Summary of Contents for UX400
Page 1: ...UX400 10G e Manual D07 00 058P RevA00 Page 1 of 209 ...
Page 33: ...Go back to top Go back to TOC UX400 10G e Manual D07 00 058P RevA00 Page 33 of 209 ...
Page 37: ...Go back to top Go back to TOC UX400 10G e Manual D07 00 058P RevA00 Page 37 of 209 ...
Page 142: ...Go back to top Go back to TOC UX400 10G e Manual D07 00 058P RevA00 Page 142 of 209 ...
Page 189: ...Go back to top Go back to TOC UX400 10G e Manual D07 00 058P RevA00 Page 189 of 209 ...
Page 205: ...Go back to top Go back to TOC UX400 10G e Manual D07 00 058P RevA00 Page 205 of 209 ...