Task 6: Configuring prot ect ion
Chapt er 6: Configurat ion and alignm ent
6- 60
phn- 2513_004v000 ( Oct 2012)
At t r ibu t e
M e a n in g
Primary Recovery
Only available when Primary Secondary mode is set to
‘Secondary’.
‘Enabled’ means that when the Secondary unit is
active, the Primary unit is only allowed to become
active if it has been fault free for a configurable
period of time.
Primary Recovery Period
Only available when Primary Secondary mode is set to
‘Secondary’.
How long (in mutes) the Primary unit must be free of
faults before it is allowed to take over as the active
unit (see Primary Recovery).
Protection Switch Alert
‘Enabled’ means that the CMU will alert the Ethernet
switch when a protection switch has occurred. The
CMU issues this alert by briefly (between 0.5 and 1
second) disabling the Ethernet port on the newly
active unit.
For most network deployments this is set to
‘Disabled’. Setting this to ‘Enabled’ may however be
useful in complex networks where the network design
is to allow an alternative route to bridge the traffic
following a protection switch.
Rx Diversity TPID
The Inactive unit sends special Receive Diversity
Ethernet Frames to the Active unit via the Ethernet
Switch. These frames must be configured to be
tagged as either C-TAG or S-TAG frames.
Rx Diversity VID
The Inactive unit sends special Receive Diversity
Ethernet Frames to the Active unit via the Ethernet
Switch. These frames must be configured with a
specific VID.
Summary of Contents for PTP 800 Series
Page 1: ...Cambium PTP 800 Series User Guide System Release 800 05 02 ...
Page 40: ...Licensing requirements About This User Guide 10 phn 2513_004v000 Oct 2012 ...
Page 232: ...Limit of liability Chapter 3 Legal information 3 22 phn 2513_004v000 Oct 2012 ...
Page 322: ...Radiation hazard assessm ent Chapter 4 Reference information 4 90 phn 2513_004v000 Oct 2012 ...
Page 428: ...Replacing IRFU components Chapter 5 Installation 5 106 phn 2513_004v000 Oct 2012 ...
Page 630: ...Using recovery mode Chapter 7 Operation 7 78 phn 2513_004v000 Oct 2012 ...