TROPIC-OPTICALCARD-MIB :: tnWssCardGranularityMHz

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TROPIC-OPTICALCARD-MIB › tnWssCardGranularityMHz

tnWssCardGranularityMHz

Module: TROPIC-OPTICALCARD-MIB

OID (symbolic): TROPIC-OPTICALCARD-MIB::tnWssCardGranularityMHz

OID (numeric): 1.3.6.1.4.1.7483.2.2.3.5.2.9.1.11

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Indicates the granularity (minimum slice size multiple) of the card Wavelength Selective Switch(es).

If tnFlexgridOtsInfoLineWssIsFlexgrid is true, the upper frequency edge of a slice aligns with reference 193.1 THz for n=0 (ITU G.694.1).

If tnFlexgridOtsInfoLineWssIsFlexgrid is false, the granularity is the channel slot width centered on the regular ITU grid implied by the granularity.

Values in MHz. Should be displayed in user interfaces in GHz.

Defval: CWR8 = 100000 CWR8-88 = 50000 WR2-88 = 50000 WR8-88A = 50000 WR8-88AF = 12500 WR20-TF = 6250 WR20-TFM = 6250 WR20TFML = 6250 IROADM = 50000

What is tnWssCardGranularityMHz?

Reports the minimum wavelength slice size, in MHz, this WSS module's internal switch can address -- e.g. 100 GHz (100000 MHz) on a CWR8 versus 6.25 GHz (6250 MHz) on a flexible-grid WR20-TF -- determining how finely channels can be packed; management UIs typically display this converted to GHz.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.7483.2.2.3.5.2.9.1.11
snmpwalk -v2c -c public <target> TROPIC-OPTICALCARD-MIB::tnWssCardGranularityMHz

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.7483.2.2.3.5.2.9.1.11.1
snmpget -v2c -c public <target> TROPIC-OPTICALCARD-MIB::tnWssCardGranularityMHz.1

Start monitoring Nokia Tropic WDM optical line card / network element (card oper-state/optical-performance status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TROPIC-OPTICALCARD-MIB::tnWssCardGranularityMHz OID value, configure state conditions and alerts, and monitor any Nokia Tropic WDM optical line card / network element (card oper-state/optical-performance status) from a single console.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.7483tropicTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2tropicGenericTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2.2tnEquipmentTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2.2.3tnCardTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2.2.3.5tnOpticalCardMIBTROPIC-GLOBAL-REG
Numeric OIDNameModule
1.3.6.1.4.1.7483.2.2.3.5.2tnOpticalCardObjsTROPIC-OPTICALCARD-MIB
1.3.6.1.4.1.7483.2.2.3.5.2.9tnWssCardTableTROPIC-OPTICALCARD-MIB
1.3.6.1.4.1.7483.2.2.3.5.2.9.1tnWssCardEntryTROPIC-OPTICALCARD-MIB
1.3.6.1.4.1.7483.2.2.3.5.2.9.1.11tnWssCardGranularityMHzTROPIC-OPTICALCARD-MIB