Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in
Toggle navigation
W
White Rabbit Standardization
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
Wiki
Wiki
image/svg+xml
Discourse
Discourse
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Commits
Issue Boards
Open sidebar
Projects
White Rabbit Standardization
Commits
4bcb9621
Commit
4bcb9621
authored
Jul 25, 2013
by
Maciej Lipinski
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Some last-minute corrections (don't remember why/what)
parent
1d4db773
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
5 additions
and
5 deletions
+5
-5
wrspec.tex
documents/ISPCS2012-specialSession_submision/wrspec.tex
+5
-5
No files found.
documents/ISPCS2012-specialSession_submision/wrspec.tex
View file @
4bcb9621
...
...
@@ -150,14 +150,14 @@ ETHERNET\_SYNCE&2-6 & Ethernet $+$ Synchronous Ethernet, further specified in
(i.e~SyncE without using Ethernet Synchronization Messaging Channel (ESMC)
\cite
{
SynchE2
}
)
\\
\hline
4 or 5
&
Syntonization distribution topology independent from PTP topology
(i.e.~SyncE using Ethernet Synchronization Messaging Channel (ESMC)
\cite
{
SynchE2
}
)
\\
\hline
2 or 4
&
Frequency
loopback disabled
\\
\hline
3 or 5
&
Frequency
loopback enabled
\\
\hline
2 or 4
&
Recovered clock
loopback disabled
\\
\hline
3 or 5
&
Recovered clock
loopback enabled
\\
\hline
\end{tabular}
\label
{
tab:transportSpecific
}
\end{table}
When
frequency
loopback is enabled, a port (acting as a slave) which recovers frequency from the incoming data stream
shall, after proper phase alignment, encode
s
such frequency into the outgoing data stream and send it back to the source
When
recovered clock
loopback is enabled, a port (acting as a slave) which recovers frequency from the incoming data stream
shall, after proper phase alignment, encode such frequency into the outgoing data stream and send it back to the source
(a port acting as a master).
...
...
@@ -316,7 +316,7 @@ being in PTP\_UNCALIBRATED state. Consequently, the PTP\_SLAVE state shall be en
The delay request-response mechanism shall be the only path delay measurement mechanism for this profile.
It shall define default mapping using Annex F (networkProtocol=0003)
with the transportSpecific flag set to 3 (i.e. SyncE without ECMS and with
frequency
loopback enabled).
with the transportSpecific flag set to 3 (i.e. SyncE without ECMS and with
recovered clock
loopback enabled).
However, using transportSpecific flag set to 0 (DEFAULT) is allowed if the link partner is not
SyncE-capable. Such a situation shall be detected and handled properly by a port implementing this profile, therefore guaranteeing
backward-compatibility and interoperability.
\\
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment