GDCDS1-MIB :: csuIndicatorNNS

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GDCDS1-MIB › csuIndicatorNNS

csuIndicatorNNS

Module: GDCDS1-MIB

OID (symbolic): GDCDS1-MIB::csuIndicatorNNS

OID (numeric): 1.3.6.1.4.1.498.2.3.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object is the Network No Signal indicator. It indicates whether the CSU/DSU is or is not receiving a network signal. GDCPRODUCT STATUS BAR 551 NNS 551 (unframed) NNS 552a NS 552a-1 NS

What is csuIndicatorNNS?

Shows whether the CSU/DSU is currently receiving any signal from the network side, mirroring the 'NNS'/'NS' status-bar indicator; signal(2) means a carrier is present, no-signal(1) flags a dead network-side circuit.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.498.2.3.1.3
snmpwalk -v2c -c public <target> GDCDS1-MIB::csuIndicatorNNS

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.498.2.3.1.3.1
snmpget -v2c -c public <target> GDCDS1-MIB::csuIndicatorNNS.1

Start monitoring General DataComm (GDC) DS1/T1 CSU equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GDCDS1-MIB::csuIndicatorNNS OID value, configure state conditions and alerts, and monitor any General DataComm (GDC) DS1/T1 CSU equipment from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.498gdcDMA200-MIB
Numeric OIDNameModule
1.3.6.1.4.1.498.2csuGDCDS1-MIB
1.3.6.1.4.1.498.2.3csuIndicatorTableGDCDS1-MIB
1.3.6.1.4.1.498.2.3.1csuIndicatorEntryGDCDS1-MIB
1.3.6.1.4.1.498.2.3.1.3csuIndicatorNNSGDCDS1-MIB