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.
| Synchronization options | 7210 SAS platforms | ||||||
|---|---|---|---|---|---|---|---|
| T | S 1/10GE | R6 | R12 | Mxp1 | Sx 1/10GE1 | Sx 10/100GE1 | |
|
SyncE with SSM (1GE and 10G/E fiber ports) |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
|
SyncE with fixed copper ports2 |
✓3 |
✓4 |
✓ |
✓ |
✓5 |
✓6 |
|
|
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) |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ 7 |
|
|
PTP end-to-end (E2E) transparent clock |
✓ |
✓ |
|||||
|
BITS |
✓ 8 |
✓9 |
✓9 |
✓ |
|||
|
1pps and 10MHz interfaces |
✓10 |
✓10 |
✓10 |
✓10 |
|||