Cambium Networks PTP 820 Series User Manual page 593

Chapter 10: Synchronization
Figure 348 1588-TC Page
7. In the TC admin field, select Enable.
8. Click Apply.
9. Select a radio and click Edit. The 1588-TC – Edit page opens.
Figure 349 1588-TC – Edit Page
10. In the Port direction field, select Upstream or Downstream. This field must be set to different values on the
two sides of the link. If you set the local side to Upstream, you must set the remote side to Downstream, and
vice versa.
Note
This parameter must be set to Upstream on one side of the 1588 link and Downstream on the other.
11. Click Apply, then Close.
12. 1588 packets should be mapped to CoS 7. By default, 1588 packets are not mapped to any CoS. To map 1588
packets to CoS 7, you must disable CoS preservation for 1588 packets. This must be performed via CLI, using
the following command:
root> ethernet generalcfg ptp-tc cos-preserve set admin disable
phn-3965_006v002
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Configuring 1588 Transparent Clock