GDCDS1-MIB :: csuOnesDensity

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GDCDS1-MIB › csuOnesDensity

csuOnesDensity

Module: GDCDS1-MIB

OID (symbolic): GDCDS1-MIB::csuOnesDensity

OID (numeric): 1.3.6.1.4.1.498.2.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This variable is used to indicate the pulse density on the network side.

inhibit refers to no minimum pulse density

csuMax15Zeros refers to a maximum of 15 consecutive zeros transmitted toward the network before a one is inserted.

csuMax39Zeros refers to a maximum of 39 consecutive zeros transmitted toward the network before a one is inserted.

csu8N1Restrict refers to a minimum of N ones per 8(N+1) bits, where N = 1 to 24; the Line Code option for the network side must be set to AMI.

csuMin1in8 refers to a minimum of 1 one per 8 bits; with this selection, pulse density violations are enforced but enforcement can't be read through this MIB. GDCPRODUCT EQUIVALENT POSSIBLESELECTIONS 552a-1 Ones Density Same as defined in managed object 552a Ones Density Same as defined in managed object 552a V1.1 Ones Density Same as defined in managed object 551 Ones Density Same as defined in managed object

What is csuOnesDensity?

Selects how the CSU enforces minimum pulse density toward the network to avoid excessive consecutive zeros, ranging from no minimum (inhibit) to strict schemes like 'max 15 zeros', 'max 39 zeros', 'N ones per 8(N+1) bits' (requires AMI line coding), or 'min 1 in 8'; an admin picks the value matching the carrier's required ones-density scheme.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.498.2.1.1.2
snmpwalk -v2c -c public <target> GDCDS1-MIB::csuOnesDensity

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.498.2.1.1.2.1
snmpget -v2c -c public <target> GDCDS1-MIB::csuOnesDensity.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.498.2.1.1.2.1 i <value>

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::csuOnesDensity 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
1.3.6.1.4.1.498.2.1csuConfigTableGDCDS1-MIB
1.3.6.1.4.1.498.2.1.1csuConfigEntryGDCDS1-MIB
1.3.6.1.4.1.498.2.1.1.2csuOnesDensityGDCDS1-MIB