QB-PVC-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › QB-PVC-MIB

Organization: Quantum Bridge Communications, Inc.

Last Updated: 2001-07-03

Category: ATM, DSL and Broadband Access

Description: Manages Quantum Bridge Permanent Virtual Circuit provisioning, connection parameters, and operational status.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is QB-PVC-MIB?

QB-PVC-MIB is a vendor-specific extension MIB for Quantum Bridge (QB) network bridging equipment, used to provision and manage Permanent Virtual Circuits (PVCs) on those devices. It exposes configuration data such as PVC connection parameters alongside operational status objects reflecting whether a given circuit is correctly established and passing traffic. In monitoring terms it is used chiefly to confirm PVC operational/administrative state and connection health rather than general hardware environmentals like temperature or power. The module explicitly builds on and supplements a base PVC management framework (e.g. standard Frame Relay/ATM PVC MIBs), so it depends on those underlying circuit definitions rather than standing alone. It is typically deployed on Quantum Bridge access or bridging devices in carrier or enterprise WAN environments where operators track PVC provisioning and status via SNMP. Network engineers evaluating or troubleshooting this functionality can download the QB-PVC-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in QB-PVC-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Quantum Bridge network bridging/access devices

Monitoring Examples

The MIB extends PVC provisioning objects, so a realistic scenario is an operator polling per-circuit connection parameters and status objects to confirm a provisioned PVC is administratively up and passing traffic, flagging any circuit that has dropped to a down or inactive state. No specific object or table names were provided in the source data for this module, so exact identifiers cannot be cited here.

What Can Be Monitored

  • PVC provisioning parameters
  • PVC connection status
  • PVC operational state
Imported Objects

From ATM-TC-MIB

AtmAddr
AtmConnCastType
AtmConnKind
AtmServiceCategory
AtmTrafficDescrParamIndex
AtmVcIdentifier
AtmVorXAdminStatus
AtmVorXLastChange
AtmVorXOperStatus
AtmVpIdentifier
atmNoClpNoScrOBJECT-IDENTITY

From IF-MIB

InterfaceIndex
InterfaceIndexOrZero
ifIndexOBJECT-TYPE

From QB-DWS-MIB

QbEnableStatus
QbPvcConnKind

From QUANTUMBRIDGE-REG

qbMibsOBJECT-IDENTITY

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Gauge32
Integer32
IpAddress
MODULE-IDENTITY
OBJECT-TYPE
TimeTicks
Unsigned32

From SNMPv2-TC

DisplayString
RowStatus
TEXTUAL-CONVENTION
TimeStamp
TruthValue
OIDs

RFC description

Vendor-specific MIB for PVC (Permanent Virtual Connection) provisioning and management in Quantum Bridge ATM switching devices.

Start monitoring Quantum Bridge network bridging/access devices (PVC provisioning) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download QB-PVC-MIB