Cisco ASR 9000 Series Command Reference Guide

show controller dwdm
To display optical parameters, G.709 alarms and counters, and register and module information for a DWDM
controller, use the show controller dwdm command in EXEC mode.
show controller dwdm interface-path-id [g709 [registers]| log| optics | wavelength-map]
Syntax Description
Physical interface or virtual interface.
Use the show interfaces command to see a list of all interfaces currently
configured on the router.
Note
For more information about the syntax for the router, use the question mark (?)
online help function.
interface-path-id
(Optional) Displays the G.709 Optical Transport Network (OTN) protocol alarms
and counters for bit errors, along with the FEC statistics and threshold-based alerts.
g709 mode and g709 fec set to enhanced by default.
g709
(Optional) Displays information about signal logging.log
(Optional) Displays optical related information about the interface, such as output
power level and wavelength.
optics
(Optional) For g709, displays platform-specific OTN framer registers; for optics,
displays transponder registers.
registers
(Optional) Displays tunable dispersion compensator (TDC) information.tdc
(Optional) Displays the wavelength information.wavelength-map
Command Default
No default behavior or values
Command Modes
EXEC mode
Command History
ModificationRelease
This command was introduced.Release 3.9.0
g709 standard FEC mode is enabled by default.Release 5.3.1
Usage Guidelines
DWDM interfaces with g709 capability(enabled) and FEC(enabled) would report with Threshold Crossing
Alerts (TCA) for Error Correction based PREFEC version of SD and SF BER. The thresholds act independent
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
56
Dense Wavelength Division Multiplexing Commands on the Cisco ASR 9000 Series Router
show controller dwdm

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model