Chapter 2: Getting Started
Configuring Unit Redundancy for the PTP 820G
phn-3965_006v002
Page 2-29
3.
Lockout
4.
Radio Loss of Frame (LOF) on active unit
5.
Change request from the remote unit. This takes place in the event of radio LOF on both units; a change
request is sent to the active unit on the other side of the link.
6.
Loss of Carrier (LOC) in any of the Ethernet interfaces or Loss of Signal (LOS) in any of the TDM interfaces
7.
Manual switch
LOC takes place if the Admin status of the interface is Enabled and the Operational status is Down. If the interface
is closed as a result of ASP, the interface is
not
considered to be in LOC state, and switchover is not triggered.
Following switchover triggered by LOC, there is an automatic timeout of one minute before any further switchover
can take place due to LOC.
At any point, you can manually switch to the standby unit, provided that the highest protection fault level in the
standby unit is no higher than the highest protection fault level on the active unit.
You can also perform a force switch to the standby unit, even if the protection fault level is higher in the standby
unit. Force switch also implements lockout.
To perform a manual switch or force switch:
1.
Select
Platform > Management > Unit Redundancy
. The Unit Redundancy page opens.
2.
Click
Manual Switch
or
Force Switch
.
3.
Confirm the action in the confirmation window that appears.
Performing Lockout
At any point, you can perform lockout, which prevents switchover to the standby unit in all cases other than a
force switch.
To perform lockout:
1.
Select
Platform > Management > Unit Redundancy
. The Unit Redundancy page opens.
2.
In the
Lockout
field, select
on
.
3.
Click
Apply
.
To release lockout, select
off
in the
Lockout
field and then click
Apply
.
Disabling Unit Redundancy
You can disable unit redundancy at any time.
To disable protection:
1.
Select
Platform
>
Management
>
Unit Redundancy
. The Unit Redundancy page opens.
2.
Select
Disable
in the
Protection Admin
field.
3.
Click
Apply
.
If in-band management is being used, unit redundancy must be disabled in the following order to ensure that
management is not lost:
1.
Disable unit redundancy in the active unit of the remote pair. The link remains up and no switchover takes
place.
Содержание PTP 820 Series
Страница 1: ...User Guide ...
Страница 49: ...Chapter 1 Introduction Configuration Tips phn 3965_006v002 Page 1 3 ...
Страница 57: ...Chapter 1 Introduction Front Panel Description phn 3965_006v002 Page 1 11 Figure 5 SM Card and Cover ...
Страница 114: ...Chapter 2 Getting Started Changing the Management IP Address phn 3965_006v002 Page 2 19 10 Click Apply ...
Страница 162: ...Chapter 3 Configuration Guide System Configurations phn 3965_006v002 Page 3 4 ...
Страница 294: ...Chapter 4 Unit Management Upgrading the Software phn 3965_006v002 Page 4 19 5 Select FTP ...
Страница 357: ...Chapter 5 Radio Configuration Configuring and Viewing Radio PMs and Statistics phn 3965_006v002 Page 5 43 ...
Страница 371: ...Chapter 5 Radio Configuration Configuring and Viewing Radio PMs and Statistics phn 3965_006v002 Page 5 57 ...
Страница 678: ...Chapter 12 Alarm Management and Troubleshooting Performing Diagnostics phn 3965_006v002 Page 12 28 ...
Страница 713: ...Chapter 14 Getting Started CLI Configuring the Activation Key CLI phn 3965_006v002 Page 14 18 ...
Страница 731: ...Chapter 14 Getting Started CLI Operating in FIPS Mode CLI phn 3965_006v002 Page 14 36 ...
Страница 809: ...Chapter 17 Radio Configuration CLI Configuring and Viewing Radio PMs and Statistics CLI phn 3965_006v002 Page 17 20 ...
Страница 867: ...Chapter 18 Ethernet Services and Interfaces CLI Viewing Ethernet PMs and Statistics CLI phn 3965_006v002 Page 18 48 ...
Страница 1002: ...Chapter 22 Synchronization CLI Configuring 1588 Transparent Clock CLI phn 3965_006v002 Page 22 15 ...
Страница 1149: ...phn 3965_006v002 Page V Term Definition WRED Weighted Random Early Detection XPIC Cross Polarization Interference Cancellation ...