Spectracom SecureSync User Reference Manual page 419

5.5.3.1 PTP Master/Slave[1204-12]: Specifications
Figure 5-41:
5.5.3.2 PTP Master/Slave [-12]: Edit Window
1.
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5 SecureSync User Reference Guide Rev. 18
A Slave Clock , in which case it provides to the SecureSync device a time and syn-
chronization reference retrieved from information carried by the PTP packets received via
the Ethernet port.
A Master/Slave Clock , in which case the PTP option card can change mode according to
priority and quality criteria compared with the other PTP Clocks on the network.
Inputs/Outputs : (1) Configurable as Input or Output
Signal Type and Connector : RJ-45
Management : Web UI
Resolution : 8ns (±4ns) packet time stamping resolution
Accuracy : 30 ns accuracy (3σ) Master to Slave, via crossover cable
Networking speeds : 10 Mb/s, 100 Mb/s
Supported PTP Versions : PTP 2 (IEEE 1588-2008)
PTP Profiles supported: Default
Transmission modes : Unicast, Multicast [default]
Maximum Number of Cards : 6
Ordering Information : 1204-12: PTP/Precision Timing Protocol Option Module
Model 1204-12 option card rear plate
To configure this option card, go to its Edit window. For instructions, see "Configuring the
Settings of an Input or Output" on page 290.
5.5 Network Interface Option Cards
403