Tadiran Telecom Coral FlexiCom 6000 Installation Procedure And Hardware Reference Manual page 189

Coral FlexiCom 6000 Installation Manual
Hot Standby Configurations
The Coral FlexiCom 6000 system can be configured as a stand alone system with only
one set of control cards or a Hot Standby redundant system with two sets of control
cards. The redundant system defines an Active and Standby side. The left or right side
of the control shelf is defined as the Active, Standby or Inactive (Maintenance or
Faulty) control side depending on the current system status.
The different Hot Standby configurations are denoted as follows (see below for
switching configurations):
Condition Config
H
Normal
I
Abnormal
I
Single
Control
No
Redundancy
Hot Standby Configurations
Control Shelf
Description
The Active control
system is on the right
and the Standby
system is on the left.
The Active control
system is on the right
while the Inactive
system (Maintenance
or Faulty) is on the left.
An Active system
Control system is on
the right side of the
control shelf. No
system is installed on
the left side.
Config Control Shelf
Description
H' The Active control
system is on the left
and the Standby
system is on the right.
I' The Active control
system is on the left
while the Inactive
(Maintenance or
Faulty) system is on
the right.
N/A Single Control systems
are not permissible
from the left side.
Cabinet Descriptions
6-41