GE MDS TD220MAX Technical Manual page 30

Robust communications for positive train control
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Figure 21. PTP Configuration Menu - PTP Profile: Telecom
PTP Profile – Choose either
uses multicast messaging. The
clock specified by PTP Unicast Master.
Profile Domain Number –The logical domain the radio should join.
23; 4 for ITU-T G.8265.1 (Telecom profile)]
PTP Unicast Master – the IP address of the PTP grandmaster clock which the radio will send
PTP messages when using the
PTP Unicast Lease – The time in seconds for the lease to the grandmaster clock before
requesting a new lease.
PTP Unicast Event Rate – Controls how many requests are sent between the grandmaster clock
and the radio. For cases where the network is congested, decreasing this number will help
reduce the number of messages sent over the network.
PTP Delay Mechanism – None Profile Only – choose either
to correspond to your network infrastructure.
(P2P)
End (E2E)]
24
or
None
ITU-T G.8265.1 (Telecom profile)
ITU-T G.8265.1 (Telecom profile)
[None, ITU-T G.8265.1 (Telecom profile); None]
ITU-T G.8265.1 Telecom
[60-1000; 300 seconds]
TD220MAX Technical Manual
as the PTP profile.
uses unicast messaging with the
[0-255; 0 for None Profile, 4-
profile.
[Any valid IP address; 192.168.1.1]
[2, 4, 8, 16, 32 /seconds; 16 /seconds]
End-to-End (E2E)
[End-to-End (E2E), Peer-to-Peer (P2P); End-to-
MDS 05-6906A01, Rev R
None
or
Peer-to-Peer

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