Open

Configurtion → Green Ethernet → Port Power Savings:

• Uncheck Power Saving for all ports connected to ClearCom devices

• Click ‘Save’

Open

Configuration → IPMC → IGMP Snooping → Basic Configuration:

• Check ‘Snooping Enabled’, ‘Leave Proxy Enabled’ and ‘Proxy Enabled’

• Click ‘Save’

Configuration → IPMC → IGMP Snooping → VLAN Configuration:

• Click ‘Add New IGMP VLAN’

• Check ‘Snooping Enabled’

• Check ‘Querier Election’

• Select ‘Forced IGMPv2’ under Compatibility

• Click ‘Save’

Configuration → QoS → QoS Ingress Port Classification:

• Check ‘DSCP Based’ for all ports

• Click ‘Save’

Configuration → QoS → DSCP-Based QoS Ingress Classification:

• Change the ‘QoS Class’ values for ‘DSCP 34 (AF31)', and 'DSCP 46 (EF)’ to 4 and 7 respectively.

• Check the ‘Trust’ box for both DSCP 34 and 46

Configuration → PTP → PTP Clock Configuration:

• Click ‘Add New PTP Clock’

• Select ‘Ord-Bound' from the 'Device Type’ dropdown menu

• Click ‘Save’

Configuration → PTP → PTP Clock Configuration:

• Click the ‘Clock Instance’ of the new clock (Clock Instance 0 in this example) in order to open this ‘PTP Clock’s Configuation and Staus’ page and ammend settings under each header below

  • ‘Port Enable and Confiuration’ : Check all ports that need to subscribe to PTP

  • ‘Clock Default DataSet’ :

    • ‘2 Step Flag’ = ‘True’

    • ‘Dom’ = '0'

    • ‘Protocol' = 'IPv4Multi’

  • 'Clock Time Properties DataSet :

    • ‘UtcOffset = '37’

• Click ‘Save’

Configuration → PTP → PTP Clock Configuration:

• Click the ‘Clock Instance’ of the new clock (Clock Instance 0 in this example) in order to open this ‘PTP Clock’s Configuation and Staus’ page

  • ‘Port Enable and Configuration’ : Click ‘Ports Configuration’

  • For all ports:

    • Annouce Interval ‘Anv’ = '1'

    • Announce Receipt Timeout ‘ATo' = '3'

    • Sync Interval ‘Syv’ = ‘-3'

  • Click ‘Save’

Maintainance → Configuration → Save Startup-config:

• Click ‘Save Configuration’ to make these changes persist after power cycle.