User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 679 of 825
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4 Add the port receiving synchronization from the customer side as a Sync
source, with Sync Interface Priority 1. See
Configuring an Ethernet Interface as
a Synchronization Source (CLI)
5 Verify that the Sync Interface Quality Status of the first Sync source is not
Failure. See
Displaying Synchronization Status and Parameters (CLI)
6 Enter the following command in root view to enable Transparent Clock:
root> platform sync ptp set admin enable
Note:
To disable Transparent Clock, enter the following command in root
view:
root> platform sync ptp set admin disable
Note:
Disabling 1588 PTP can drastically affect time synchronization
performance in the entire network.
7 Enter one of the following commands in root view to assign the radio or Multi-
Carrier ABC group that will carry the PTP packets and determine the direction
of the PTP packet flow.
For an individual radio, enter the following command:
root> platform sync ptp-tc set radio slot <slot> port <port>
direction <upstream|downstream>
For a Multi-Carrier ABC group, enter the following command:
root> platform sync ptp-tc set group id <group> direction
<upstream|downstream>
The direction parameter must be set to different values on the two sides of the
link, so that if you set the local side to
upstream
, you must set the remote side to
downstream
, and vice versa. Otherwise than that, it does not matter how you set
this parameter.
To display the Transparent Clock settings, enter the following command in root
view:
root> platform sync ptp-tc show status
The following commands enable Transparent Clock on radio carrier 1 and
configure the radio to send PTP packets upstream:
root> platform sync ptp-tc set admin enable
root> platform sync ptp-tc set radio slot 2 port 1 direction
upstream
The following commands enable Transparent Clock on Multi-Carrier ABC group 1 and
configure the radio to send PTP packets upstream:
root> platform sync ptp-tc set group id mc-abc1 direction upstream
Table 218: 1588 Transparent Clock CLI Parameters
Parameter
Input Type
Permitted Values
Description
slot
Number
2
port
Number
1-2
group
Variable
mc-abc1