PREFEC BER : 7.7E-03
POSTFEC BER : 0.0E+00
OTU TTI Sent
OPERATOR SPECIFIC ASCII : 1234
:
OPERATOR SPECIFIC HEX : 31323334000000000000000000000000
: 00000000000000000000000000000000
OTU TTI Received
OPERATOR SPECIFIC ASCII : 1234
:
OPERATOR SPECIFIC HEX : 31323334000000000000000000000000
: 00000000000000000000000000000000
OTU TTI Expected
OPERATOR SPECIFIC ASCII : 1234
:
OPERATOR SPECIFIC HEX : 31323334000000000000000000000000
: 00000000000000000000000000000000
FEC mode : Soft-Decision 27
AINS Soak : None
AINS Timer : 0h, 0m
AINS remaining time : 0 seconds
The following example shows how to configure TTI on a coherent DSP controller with the sent and expected
strings set to different ASCII strings. The state of the controller goes down and the TIM alarm is raised.
RP/0/RP0/CPU0:ios#config
Fri Mar 15 08:54:29.780 UTC
RP/0/RP0/CPU0:ios(config)#controller coherentDSP 0/1/0/1 tti sent ascii 1234
RP/0/RP0/CPU0:ios(config)#controller coherentDSP 0/1/0/1 tti expected ascii 5678
RP/0/RP0/CPU0:ios(config)#commit
Fri Mar 15 08:56:12.293 UTC
RP/0/RP0/CPU0:ios(config)#exit
RP/0/RP0/CPU0:ios#show controllers coherentDSP 0/1/0/1
Fri Mar 15 08:56:33.910 UTC
Port : CoherentDSP 0/1/0/1
Controller State : Down
Inherited Secondary State : Normal
Configured Secondary State : Normal
Derived State : In Service
Loopback mode : None
BER Thresholds : SF = 1.0E-5 SD = 1.0E-7
Performance Monitoring : Enable
Alarm Information:
LOS = 1 LOF = 0 LOM = 0
OOF = 0 OOM = 0 AIS = 0
IAE = 0 BIAE = 0 SF_BER = 0
SD_BER = 0 BDI = 3 TIM = 1
FECMISMATCH = 0 FEC-UNC = 0
Detected Alarms : BDI TIM
Bit Error Rate Information
PREFEC BER : 8.2E-03
POSTFEC BER : 0.0E+00
OTU TTI Sent
OPERATOR SPECIFIC ASCII : 1234
:
OPERATOR SPECIFIC HEX : 31323334000000000000000000000000
: 00000000000000000000000000000000
OTU TTI Received
Configuring Controllers
41
Configuring Controllers
Trail Trace Identifier