Wellfleet-ISDN-MIB :: wfIsdnBriTimer4Tmo

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Wellfleet-ISDN-MIB › wfIsdnBriTimer4Tmo

wfIsdnBriTimer4Tmo

Module: Wellfleet-ISDN-MIB

OID (symbolic): Wellfleet-ISDN-MIB::wfIsdnBriTimer4Tmo

OID (numeric): 1.3.6.1.4.1.18.3.5.9.8.9.1.15

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Indicates the amount of time in milliseconds for our T4 timer. The T4 timer is a debounce timer which is used to shield the upper layers from short glitches at the S/T interface. Spurious problems of short duration will not be reported to the upper layers until the T4 timer expires. The T4 timer is started when leaving state F7 or F8 upon the reception of INFO 0. The corresponding Deactivation Indication will be delivered to layer 2 only if layer 1 does not enter an active state before expiration of this timer. (Note that a value of 0 indicates the timer is disabled).

What is wfIsdnBriTimer4Tmo?

The T4 debounce timer in milliseconds, which shields upper layers from brief S/T-interface glitches; a Deactivation Indication is only sent up if layer 1 doesn't re-activate before this timer expires (0 disables the timer). This prevents momentary line noise from needlessly tearing down a call.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.18.3.5.9.8.9.1.15
snmpwalk -v2c -c public <target> Wellfleet-ISDN-MIB::wfIsdnBriTimer4Tmo

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.18.3.5.9.8.9.1.15.1
snmpget -v2c -c public <target> Wellfleet-ISDN-MIB::wfIsdnBriTimer4Tmo.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.18.3.5.9.8.9.1.15.1 i <value>

Start monitoring Wellfleet/Bay Networks routers, legacy ISDN dial-backup routers (call-setup/channel-utilization status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Wellfleet-ISDN-MIB::wfIsdnBriTimer4Tmo OID value, configure state conditions and alerts, and monitor any Wellfleet/Bay Networks routers, legacy ISDN dial-backup routers (call-setup/channel-utilization status) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.18wellfleetCMU-MIB
1.3.6.1.4.1.18.3wfSwSeries7Wellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5wfApplicationWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5.9wfWanGroupWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5.9.8wfIsdnGroupWellfleet-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.18.3.5.9.8.9wfIsdnBriInterfaceTableWellfleet-ISDN-MIB
1.3.6.1.4.1.18.3.5.9.8.9.1wfIsdnBriInterfaceEntryWellfleet-ISDN-MIB
1.3.6.1.4.1.18.3.5.9.8.9.1.15wfIsdnBriTimer4TmoWellfleet-ISDN-MIB