... | ... | @@ -62,8 +62,14 @@ achieved. |
|
|
endpoints (end stations or bridges that have service interfaces
|
|
|
to applications)* \[1\]
|
|
|
- it defines modified BMC (but similar to original)
|
|
|
- synchronization spanning tree may be different from the
|
|
|
forwarding spanning tree (i.e. RSTP) \[2\]
|
|
|
- no synchronization over non 802.1AS bridges, not inter-operable
|
|
|
with default PTP
|
|
|
- only peer-delay two-step mechanism allowed, only single domain
|
|
|
- defines application interfaces
|
|
|
- IEEE 802.1AS devices are *logically syntonized* (time-aware
|
|
|
Bridgaes can correct time interval measurements using the
|
|
|
Bridges can correct time interval measurements using the
|
|
|
grandmaster frequency ratio conveyed in Follow\_UP's TLV, p22 of
|
|
|
\[2\]). Optional features \[1\]: IEEE 802.1AS bridges and end
|
|
|
stations are not required to physically syntonize (using
|
... | ... | |