HP 37718A Installation And Verification Manual page 37
Communications performance analyzer
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Also See for 37718A:
- User manual (190 pages) ,
- Installation and verification manual (202 pages)
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General Information
Specifications
Monitor point compensation: Monitor
mode conforms to ITU-T G.772.
Monitor gain 20 to 26 dB.
SDH error summary: Frame (A1A2),
B1, B2, MS REI, B3 (TU-3, AU-3, AU-
4), HP- REI (TU-3, AU-3, AU-4), HP-
IEC (TU-3, AU-3, AU-4), TU BIP V5
(TU-2, TU-11, TU-12), LP-REI (TU-2,
TU-11, TU-12), bit errors (bulk filled,
PDH payload).
PDH payload error summary: Bit, code,
140 Mb/s frame, 34 Mb/s frame, DS3
frame, 8 Mb/s frame, 2 Mb/s frame,
DS1 frame, P-bit, C-bit, FEBE, CRC,
REBE.
SDH error analysis: To ITU-T G.826 for
error sources - B1, B2, MS-REI, B3,
HP-REI, HP-IEC, TU BIP, LP-REI.
Errored blocks
Error seconds
Severely errored seconds
Unavailable seconds
Path unavailable seconds
Background block error
Error second ratio
Severely errored second ratio
Background block error ratio
PDH payload error analysis:
ITU-T G.821: For error sources - Bit,
frame, CRC, REBE
Error count
Severely errored seconds
Percentage severely errored seconds
Errored seconds
Errored seconds Annex D (Bit errors
only)
Percentage errored seconds
Error-free seconds
Percentage error-free seconds
Unavailability
Percentage unavailability
Degraded minutes
Percentage degraded minutes
Code error seconds
Elapsed time
ITU-T G.826:
Error seconds
Severely errored seconds
Unavailable seconds
Path unavailable seconds
Background block error
Error second ratio
Severely errored second ratio
Background block error ratio
If framed all above for NEAR end and
FAR end.
ITU-T M.2100:
TX Error seconds, RX error seconds.
TX severely errored seconds, RX
severely errored seconds, TX
unavailability, RX unavailability.
ITU-T M.2110:
2 hour BIS result, 24 hour BIS result, 7
day BIS result.
ITU-T M.2120:
TX 15 minute threshold report, RX 15
minute threshold report, TX 24 hour
threshold report, RX 24 hour threshold
report.
SDH alarm indication:
Loss of signal(LOS), loss of frame
(LOF), loss of pointer (AU-4-16c LOP,
AU-4-4c LOP, AU-4 LOP, AU-3 LOP,
TU-3 LOP), MS-AIS, MS-RDI, K1K2
change, AU-AIS, HP-RDI, TU-LOP,
TU-AIS, TU- RDI, H4 multiframe sync
loss, pattern sync loss, clock loss and
errors (any type).
1-27
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