Wellfleet-DS1-MIB

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Category: Wellfleet BayNetworks WAN Interfaces

Description: Monitors Wellfleet DS1 T1 interface parameters, framing format, line coding, and error performance counters.

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What Is Wellfleet-DS1-MIB?

The Wellfleet-DS1-MIB is a Wellfleet Communications proprietary MIB for managing T1 (DS1) WAN interfaces on Wellfleet routers, a technology area covering physical-layer digital transmission circuits. It exposes configuration data such as framing format (D4/ESF) and line coding (AMI/B8ZS) alongside performance and error counters for the DS1 line. From a monitoring standpoint it is primarily a hardware/link-health MIB: it lets an operator confirm the physical interface's operational status, line configuration, and accumulated error seconds/violations that signal cabling, clocking, or carrier-circuit problems on the WAN link. It is a vendor extension layered conceptually alongside (though not formally dependent on) the IETF DS1/E1 MIB (RFC 1406/2495) that later standardized similar objects. It was deployed on Wellfleet/Bay Networks routers terminating leased-line T1 circuits in enterprise WAN and telco access environments, and a Wellfleet-DS1-MIB download is needed to load the module into a MIB browser for interface configuration review.

IPNetwork Monitor allows you to monitor SNMP objects defined in Wellfleet-DS1-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

Wellfleet router
Bay Networks/Nortel WAN router with T1 interfaces

Monitoring Examples

A network engineer polls the DS1 interface configuration objects to confirm the framing format and line coding match what the carrier has provisioned, then checks the associated error-performance counters (loss of signal, frame bit errors, line code violations) to see whether the circuit is experiencing bit errors. A steady climb in error seconds while framing stays configured correctly typically points to a degraded or misaligned T1 circuit rather than a router-side misconfiguration.

What Can Be Monitored

T1/DS1 framing format
line coding configuration
line error/violation counters
circuit operational status

Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC-1215

TRAP-TYPE

From RFC1155-SMI

Counter
Gauge
IpAddress
Opaque
TimeTicks
enterprises
mgmt

From RFC1213-MIB

DisplayString
mib-2

From Wellfleet-COMMON-MIB

wfDs1Group

OBJECT-IDENTITY

OIDs

OID symbolic	OID numeric	Type	Access	Description
wfDs1Config	1.3.6.1.4.1.18.3.4.12.1		not-accessible	The DS1 Configuration table
wfDs1ConfigEntry	1.3.6.1.4.1.18.3.4.12.1.1		not-accessible	per circuit DS1 configuration objects; wfDs1LineIndex corresponds to Wellfleet circuit number
INT wfDs1LineIndex	1.3.6.1.4.1.18.3.4.12.1.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
INT wfDs1TimeElapsed	1.3.6.1.4.1.18.3.4.12.1.1.2	INTEGER	read-only	1..900 seconds within the current 15-minute interval
INT wfDs1ValidIntervals	1.3.6.1.4.1.18.3.4.12.1.1.3	INTEGER	read-only	0..96 previous intervals that valid data were collected. This is 96 unless the CSU device was brought on line within the last 24 hours.
INT wfDs1LineType	1.3.6.1.4.1.18.3.4.12.1.1.4	INTEGER	read-only	the variety of DS1 implementing this circuit
INT wfDs1ZeroCoding	1.3.6.1.4.1.18.3.4.12.1.1.5	INTEGER	read-only	the variety of Zero Code Suppression used on the link
INT wfDs1SendCode	1.3.6.1.4.1.18.3.4.12.1.1.6	INTEGER	read-only	the type of code being sent across the DS1 circuit by the CSU
STR wfDs1CircuitIdentifier	1.3.6.1.4.1.18.3.4.12.1.1.7	DisplayString	read-only	the transmission vendor's circuit identifier
INT wfDs1LoopbackConfig	1.3.6.1.4.1.18.3.4.12.1.1.8	INTEGER	read-only	the loopback state of the CSU
INT wfDs1LineStatus	1.3.6.1.4.1.18.3.4.12.1.1.9	INTEGER	read-only	the state of the DS1 line
wfDs1Current	1.3.6.1.4.1.18.3.4.12.2		not-accessible	The DS1 Current table
wfDs1CurrentEntry	1.3.6.1.4.1.18.3.4.12.2.1		not-accessible	per circuit DS1 current objects - wfDs1CurrentIndex corresponds to Wellfleet circuit number
INT wfDs1CurrentIndex	1.3.6.1.4.1.18.3.4.12.2.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
CTR wfDs1CurrentESs	1.3.6.1.4.1.18.3.4.12.2.1.2	Counter	read-only	the count of errored seconds in the current interval
CTR wfDs1CurrentSESs	1.3.6.1.4.1.18.3.4.12.2.1.3	Counter	read-only	the count of severely errored seconds in the current interval
CTR wfDs1CurrentSEFs	1.3.6.1.4.1.18.3.4.12.2.1.4	Counter	read-only	the count of severely errored framing seconds in the current interval
CTR wfDs1CurrentUASs	1.3.6.1.4.1.18.3.4.12.2.1.5	Counter	read-only	the number of unavailable seconds in the current interval
CTR wfDs1CurrentBPVs	1.3.6.1.4.1.18.3.4.12.2.1.6	Counter	read-only	the count of bipolar violations in the current interval
CTR wfDs1CurrentCVs	1.3.6.1.4.1.18.3.4.12.2.1.7	Counter	read-only	the count of code violation error events in the current interval
wfDs1Interval	1.3.6.1.4.1.18.3.4.12.3		not-accessible	The DS1 Interval table
wfDs1IntervalEntry	1.3.6.1.4.1.18.3.4.12.3.1		not-accessible	per circuit DS1 interval objects - wfDs1IntervalIndex corresponds to Wellfleet circuit number, wfDs1IntervalNumber is the numbered previous 15-minute interval
INT wfDs1IntervalIndex	1.3.6.1.4.1.18.3.4.12.3.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
INT wfDs1IntervalNumber	1.3.6.1.4.1.18.3.4.12.3.1.2	INTEGER	read-only	1..96 where 1 is the most recent 15-minute interval and 96 is the least
GAU wfDs1IntervalESs	1.3.6.1.4.1.18.3.4.12.3.1.3	Gauge	read-only	the count of errored seconds in the specified interval
GAU wfDs1IntervalSESs	1.3.6.1.4.1.18.3.4.12.3.1.4	Gauge	read-only	the count of severely errored seconds in the specified interval
GAU wfDs1IntervalSEFs	1.3.6.1.4.1.18.3.4.12.3.1.5	Gauge	read-only	the count of severely errored framing seconds in the specified interval
GAU wfDs1IntervalUASs	1.3.6.1.4.1.18.3.4.12.3.1.6	Gauge	read-only	the number of unavailable seconds in the specified interval
GAU wfDs1IntervalBPVs	1.3.6.1.4.1.18.3.4.12.3.1.7	Gauge	read-only	the count of bipolar violations in the specified interval
GAU wfDs1IntervalCVs	1.3.6.1.4.1.18.3.4.12.3.1.8	Gauge	read-only	the count of code violation error events in the specified interval
wfDs1Total	1.3.6.1.4.1.18.3.4.12.4		not-accessible	The DS1 Total table
wfDs1TotalEntry	1.3.6.1.4.1.18.3.4.12.4.1		not-accessible	per circuit DS1 total objects - wfDs1TotalIndex corresponds to Wellfleet circuit number
INT wfDs1TotalIndex	1.3.6.1.4.1.18.3.4.12.4.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
GAU wfDs1TotalESs	1.3.6.1.4.1.18.3.4.12.4.1.2	Gauge	read-only	total count of errored seconds
GAU wfDs1TotalSESs	1.3.6.1.4.1.18.3.4.12.4.1.3	Gauge	read-only	total count of severely errored seconds
GAU wfDs1TotalSEFs	1.3.6.1.4.1.18.3.4.12.4.1.4	Gauge	read-only	total count of severely errored framing seconds
GAU wfDs1TotalUASs	1.3.6.1.4.1.18.3.4.12.4.1.5	Gauge	read-only	total number of unavailable seconds
GAU wfDs1TotalBPVs	1.3.6.1.4.1.18.3.4.12.4.1.6	Gauge	read-only	total count of bipolar violations
GAU wfDs1TotalCVs	1.3.6.1.4.1.18.3.4.12.4.1.7	Gauge	read-only	total count of code violation error events
wfDs1FeCurrent	1.3.6.1.4.1.18.3.4.12.5		not-accessible	The DS1 Far End Current table
wfDs1FeCurrentEntry	1.3.6.1.4.1.18.3.4.12.5.1		not-accessible	per circuit DS1 far end current objects wfDs1CurrentIndex corresponds to Wellfleet circuit number
INT wfDs1FeCurrentIndex	1.3.6.1.4.1.18.3.4.12.5.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
CTR wfDs1FeCurrentESs	1.3.6.1.4.1.18.3.4.12.5.1.2	Counter	read-only	the count of errored seconds in the current interval
CTR wfDs1FeCurrentSESs	1.3.6.1.4.1.18.3.4.12.5.1.3	Counter	read-only	the count of severely errored seconds in the current interval
CTR wfDs1FeCurrentSEFs	1.3.6.1.4.1.18.3.4.12.5.1.4	Counter	read-only	the count of severely errored framing seconds in the current interval
CTR wfDs1FeCurrentBPVs	1.3.6.1.4.1.18.3.4.12.5.1.5	Counter	read-only	the count of bipolar violations in the current interval
CTR wfDs1FeCurrentCVs	1.3.6.1.4.1.18.3.4.12.5.1.6	Counter	read-only	the count of code violation error events in the current interval
wfDs1FeInterval	1.3.6.1.4.1.18.3.4.12.6		not-accessible	The DS1 Far End Interval table
wfDs1FeIntervalEntry	1.3.6.1.4.1.18.3.4.12.6.1		not-accessible	per circuit DS1 far end interval objects - wfDs1FeIntervalIndex corresponds to Wellfleet circuit number, wfDs1FeIntervalNumber is the numbered previous 15-minute interval
INT wfDs1FeIntervalIndex	1.3.6.1.4.1.18.3.4.12.6.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
INT wfDs1FeIntervalNumber	1.3.6.1.4.1.18.3.4.12.6.1.2	INTEGER	read-only	1..96 where 1 is the most recent 15-minute interval and 96 is the least
GAU wfDs1FeIntervalESs	1.3.6.1.4.1.18.3.4.12.6.1.3	Gauge	read-only	the count of errored seconds in the specified interval
GAU wfDs1FeIntervalSESs	1.3.6.1.4.1.18.3.4.12.6.1.4	Gauge	read-only	the count of severely errored seconds in the specified interval
GAU wfDs1FeIntervalSEFs	1.3.6.1.4.1.18.3.4.12.6.1.5	Gauge	read-only	the count of severely errored framing seconds in the specified interval
GAU wfDs1FeIntervalBPVs	1.3.6.1.4.1.18.3.4.12.6.1.6	Gauge	read-only	the count of bipolar violations in the specified interval
GAU wfDs1FeIntervalCVs	1.3.6.1.4.1.18.3.4.12.6.1.7	Gauge	read-only	the count of code violation error events in the specified interval
wfDs1FeTotal	1.3.6.1.4.1.18.3.4.12.7		not-accessible	The DS1 Far End Total table
wfDs1FeTotalEntry	1.3.6.1.4.1.18.3.4.12.7.1		not-accessible	per circuit DS1 far end total objects - wfDs1FeTotalIndex corresponds to Wellfleet circuit number
INT wfDs1FeTotalIndex	1.3.6.1.4.1.18.3.4.12.7.1.1	INTEGER	read-only	this corresponds to the Wellfleet circuit number
GAU wfDs1FeTotalESs	1.3.6.1.4.1.18.3.4.12.7.1.2	Gauge	read-only	total count of errored seconds
GAU wfDs1FeTotalSESs	1.3.6.1.4.1.18.3.4.12.7.1.3	Gauge	read-only	total count of severely errored seconds
GAU wfDs1FeTotalSEFs	1.3.6.1.4.1.18.3.4.12.7.1.4	Gauge	read-only	total count of severely errored framing seconds
GAU wfDs1FeTotalBPVs	1.3.6.1.4.1.18.3.4.12.7.1.5	Gauge	read-only	total count of bipolar violations
GAU wfDs1FeTotalCVs	1.3.6.1.4.1.18.3.4.12.7.1.6	Gauge	read-only	total count of code violation error events

RFC description

Wellfleet DS1 line circuit configuration and monitoring MIB; manages DS1/T1 interface parameters, loopback testing, and line status.

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Download Wellfleet-DS1-MIB

What Is Wellfleet-DS1-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description