A100-R1-MIB :: nodeUpcWindowSize

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › A100-R1-MIB › nodeUpcWindowSize

nodeUpcWindowSize

Module: A100-R1-MIB

OID (symbolic): A100-R1-MIB::nodeUpcWindowSize

OID (numeric): 1.3.6.1.4.1.119.2.3.14.3.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: UPC window size. Integer Wi represents Wi X 512 cell time. Wi=1 correspond to 1.4msec. Wi=120 correspond to 168msec. It is not allowed to change window size when the PVC is exsisting.

What is nodeUpcWindowSize?

This configurable integer (1-120) controls the Usage Parameter Control (UPC) monitoring window in ATM networks, where each value represents 512 cell times. Engineers tune this to balance traffic shaping responsiveness with buffer stability, adjusting based on traffic patterns. Setting it to 1 enables strict monitoring with 1.4ms windows; setting it to 120 relaxes monitoring over 168ms intervals.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.119.2.3.14.3.1.4
snmpwalk -v2c -c public <target> A100-R1-MIB::nodeUpcWindowSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.119.2.3.14.3.1.4.1
snmpget -v2c -c public <target> A100-R1-MIB::nodeUpcWindowSize.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.119.2.3.14.3.1.4.1 i <value>

Start monitoring NEC networking equipment (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A100-R1-MIB::nodeUpcWindowSize OID value, configure state conditions and alerts, and monitor any NEC networking equipment (legacy) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.119necA100-R1-MIB
1.3.6.1.4.1.119.2nec_mibA100-R1-MIB
1.3.6.1.4.1.119.2.3necProductDependA100-R1-MIB
1.3.6.1.4.1.119.2.3.14atomis_mibA100-R1-MIB
1.3.6.1.4.1.119.2.3.14.3m5core_mibA100-R1-MIB
1.3.6.1.4.1.119.2.3.14.3.1nodeA100-R1-MIB
1.3.6.1.4.1.119.2.3.14.3.1.4nodeUpcWindowSizeA100-R1-MIB