Supported Features
Describes the optics support that the specific line cards and devices provide.
Software Features
The following interface features are supported:
Compliant with ITU G.709 and G.798
Performance monitoring features such as alarms, threshold-crossing alarms (TCA), OTU/ODU error seconds, and FEC and bit error rate (BER) statistics.
SNMP management of the MIC based on RFC 3591, Managed Objects for the Optical Interface Type, including the following:
Black Link MIB–jnx-bl.mib
IFOTN MIB–jnx-ifotn.mib
Optics MIB–jnx-optics.mib
FRU MIB–jnx-fru.mib
User-configurable optics options:
Modulation format: 16QAM, 8QAM, QPSK
FEC mode (15% SD-FEC or 25% SD-FEC)
Differential and non-differential encoding modes
Transmit (TX) laser enable and disable
TX output power
Wavelength
TCAs
IEEE 802.1 ag OAM
IEEE 802.3ah OAM
IFINFO/IFMON
IEEE 802.3ad link aggregation
Flexible Ethernet services encapsulation
Flexible VLAN tagging
Source address MAC accounting per logical interface
Source address MAC filter per port
Source address MAC filter per logical interface
Destination address MAC filter per port
Up to 8000 logical interfaces shared across all ports on a single Packet Forwarding Engine.
OTN Alarms and Defects
The following are OTN alarms and defects that are supported:
Optical Channel (OC) Alarms and Defects
OC-LOS—Loss Of Signal
OC-LOF—Loss Of Frame
OC-LOM—Loss Of Multiframe
OC-Wavelength-Lock—Wavelength Lock
Optical Channel Data Unit (ODU) Defects
ODU-AIS—ODU Alarm Indication Signal
ODU-BDI—ODU Backward Defect Indication
ODU-IAE—ODU Incoming Alignment Error
ODU-LCK—ODU Locked
ODU-LTC—ODU Loss of Tandem Connection
ODU-OCI—ODU Open Connection Error
ODU-SSF—ODU Server Signal Failure
ODU-TSF—ODU Trail Signal Failure
ODU-TTIM—ODU Trail Trace Identifier Mismatch (TTIM)
Optical Channel Transport Unit (OTU) Defects
OTU-AIS—OTU Alarm Indication Signal
OTU-BDI—OTU Backward Defect Indication
OTU-BIAE—OTU Backward Incoming Alignment Error
OTU-FEC-DEG—OTU Forward Error Correction Degrade
OTU-FEC-EXCESS-FEC—OTU FEC Excessive FEC Errors
OTU-IAE—OTU Incoming Alignment Error
OTU-SSF—OTU Server Signal Failure
OTU-TSF—OTU Trail Signal Failure
OTU-TTIM—OTU Trail Trace Identifier Mismatch
Threshold Crossing Alarms
TCA are alarms that are activated when a certain configurable threshold —near-end measurement threshold or far-end measurement threshold—is crossed and remains so until the end of the 15 minutes interval for parameters such as OTU and ODU. The following alarms are supported:
Background block error threshold (BBE)
Errored seconds threshold (ES)
Severely errored seconds threshold (SES)
Unavailable seconds threshold (UES)
Supported PICs
Table 1 describes PICs that support optics.
| PIC | Release |
|---|---|
| QFX10K-12C-DWDM | Junos OS Release 17.2R1 and later |