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For PTP – Use the ▲▼ arrow keys to select PTP as Enabled or Disabled:
•
When Enabled, PTP establishes independent Wireless Receiver/Transmitter (WRT)
protocol segments – one for LAN, and one for WAN.
•
When Disabled, by default the availability of the PTP protocol depends on the near-end
(e.g., the RNC/BSC) and distant-end (e.g., the BTS) IEEE 1588v2 (PTP) capable network
devices in the network.
For Transport – Use the ▲▼ arrow keys to select Multicast or Unicast. Press ENT to continue.
CONFIG: IP ANT PTP: Transport=Multicast
On the bottom line – Once you select Multicast, use the ◄ ►arrow keys to navigate to PTP
Grandmaster. Then, use the ▲▼ arrow keys to select the PTP Grandmaster as LAN or WAN:
•
The LAN port receives messages from the PTP master.
•
The WAN port receives messages from the PTP master.
Press ENTER.
CONFIG: IP ANT PTP: Transport=Unicast
PTP Unicast Master = 192.012.002.021
Sync Rate = 1 Message every 2 seconds
Once you select Unicast, use the ◄ ►arrow keys to navigate between the top and bottom line.
On the top line – To edit the PTP Unicast Master IP Address, use the ◄ ►arrow keys to select a
digit, and then use the ▲▼ arrow keys to change that digit. Press ENTER.
On the bottom line – Use the ▲▼ arrow keys to select the synchronization interval of packets
per second for messages sent from the Master to the Slave. Available selections are:
• 1 message per second
• 4 messages per second
• 32 messages per second
You may use Sync Rate only when the Grandmaster is LAN port and the
Transport Mode is Unicast.
Front Panel Operation
• 1 message every 2 seconds
• 8 messages per second
• 64 messages per second
6–71
CDM-425 Advanced Satellite Modem
• 2 messages per second
• 16 messages per second
MN-CDM-425
Revision 0
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