Nokia 7210 SAS-Mxp - Page 260

7210 SAS-MXP, R6, R12, S, SX, T BASIC SYSTEM
CONFIGURATION GUIDE RELEASE 22.9.R1
System management
Status of reference
A
Status of
reference B
Active reference non-
revertive case
Active reference
revertive case
Failed Failed holdover holdover
Failed OK B B
Failed Failed holdover holdover
OK OK A or B A
6.5.2 Synchronization options available on 7210 SAS platforms
The following table lists the synchronization options supported on 7210 SAS platforms. The 7210 SAS-
Mxp, 7210 SAS-Sx 1/10GE, and 7210 SAS-Sx 10/100GE support these synchronization options only when
operating in the standalone mode.
Table 30: Synchronization options for 7210 SAS platforms
7210 SAS platformsSynchronization options
T S 1/10GE R6 R12
Mxp
15
Sx 1/10GE
15
Sx 10/100GE
15
SyncE with SSM (1GE and 10G/E
fiber ports)
✓ ✓ ✓ ✓ ✓ ✓ ✓
SyncE with fixed copper ports
16
✓
17
✓
18
✓ ✓
✓
19
✓
20
Adaptive Clock Recovery (ACR)
1588v2/PTP with port-based
timestamps (both for frequency and
time – also called PTP pure mode)
✓ ✓ ✓ ✓ ✓
1588v2/PTP with port-based
timestamps (time only with SyncE or
BITS (if supported) used for frequency
recovery – also called PTP hybrid
mode)
✓ ✓ ✓ ✓ ✓
✓
21
15
Operating in standalone mode
16
Fixed copper ports using synchronous Ethernet can be used as a candidate reference or for distribution of
recovered reference when the port is operating at a speed of 1000 Mb/s.
17
Supported only on fixed copper port
18
Supported only on copper variants
19
Supported only on combo ports with connection-type copper port
20
Supported on fixed copper port (either combo port configured for copper operation or copper port)
21
Supported only on 7210 SAS-Sx 10/100GE 64SFP+ 4QSFP28 for G.8275.1 profile
3HE 18197 AAAB TQZZA
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