1588 PTP Test Setup and Results
192
FTB-860/880
Summary (1588 PTP)
GM Info
Note:
Only available when Grand Master clock information is available.
The Grand Master Information window displays the decoded clock
information.
Identity
report the 8-byte identification code of the Grand Master
Clock.
Clock Class
reports the description and code of the Grand Master
Clock Class.
Clock Mode
reports the description of the Grand Master Clock
Mode:
Two-step
or
One-step
.
Start Time
indicates the time the test was started.
Code
Description
0-5, 8-12, 15-51, 53-57, 59-67, 123-132,
171-186, 188-192, 194-215, 233-247, 249-254
Reserved
6
Sync to primary reference
7, 14
Holdover
13
Sync to application-specific reference
52, 58, 187, 193
Degraded
68 to 79, 81-109 (odd values), 11-122,
133-170, 216-232
Alternate PTP profiles
80-110 (even values)
a
a.
Refer to QL table on page 197 for the list of Quality Level values that will be used as the description.
Quality Level (QL-xxx
248
Default
255
Slave only
Summary of Contents for FTB-860
Page 7: ...NetBlazer vii B Glossary 371 Acronym List 371 VLAN 379 1588 PTP 380 SyncE 385...
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Page 382: ...Specifications 370 FTB 860 880 Straight Through Cable 1000 Mbit s Crossover Cable 1000 Mbit s...