User guide
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Cisco Transport Manager Release 9.2 GateWay/CORBA User Guide and Programmer Manual
OL-20937-01
Chapter 3 Using CTM GateWay/CORBA Interfaces
3.14.4 performProtectionCommand
For 4-fiber span switch, it can be Ew -> Ep, Ep ->Ew, Ww -> Wp, and Wp -> Ww.
CTM validates whether or not fromTp and toTp are part of same protection group. If this validation fails
then it throws ProcessingFailureException with EXCPT_INVALID_INPUT. CTM always performs the
command on the fromTp for PC_LOCKOUT and PC_EXERCISE. CTM also verifies if it is possible to
perform the command; if not, it throws EXCPT_UNABLE_TO_COMPLY.
Parameters
Table 3-12 Protection Command Protection Groups
Protection Group Protection Command Supported by CTM
PGT_2_FIBER_BLSR PC_CLEAR
PC_LOCKOUT
PC_FORCED_SWITCH
PC_MANUAL_SWITCH
PC_EXERCISE
PGT_4_FIBER_BLSR
Note Protection command applies to both span and ring
components.
PC_CLEAR
PC_LOCKOUT
PC_FORCED_SWITCH
PC_MANUAL_SWITCH
PC_EXERCISE
PGT_MSP_1_PLUS_1 PC_CLEAR,
PC_LOCKOUT,
PC_FORCED_SWITCH,
PC_MANUAL_SWITCH
PC_UNLOCK
PGT_MSP_1_FOR_N PC_CLEAR
PC_LOCKOUT
PC_FORCED_SWITCH
PC_MANUAL_SWITCH
PC_UNLOCK
PGT_MSP_1_FOR_1 PC_CLEAR
PC_LOCKOUT
PC_FORCED_SWITCH
PC_MANUAL_SWITCH
PC_UNLOCK
Name Type Input/Output Description
protectionCommand ProtectionCommand_T In Command to perform.
reliableSinkCtpOrGroupName globaldefs::NamingAttributes_T In CTM supports only protection group
name.