SL-ESCON-MIB :: esconPortCurrentTxJitterUnderflow

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

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esconPortCurrentTxJitterUnderflow

Module: SL-ESCON-MIB

OID (symbolic): SL-ESCON-MIB::esconPortCurrentTxJitterUnderflow

OID (numeric): 1.3.6.1.4.1.4515.1.1.5.1.2.1.1.15

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The number of Jitter buffer underflow occurences during the current interval.

What is esconPortCurrentTxJitterUnderflow?

A count of jitter-buffer underflow events on transmit during the current (still running) 15-minute interval, which happen when the outbound buffer runs dry faster than data can be supplied -- a sign of upstream timing or data-rate issues.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4515.1.1.5.1.2.1.1.15
snmpwalk -v2c -c public <target> SL-ESCON-MIB::esconPortCurrentTxJitterUnderflow

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4515.1.1.5.1.2.1.1.15.1
snmpget -v2c -c public <target> SL-ESCON-MIB::esconPortCurrentTxJitterUnderflow.1

Start monitoring Smartoptics SiteLight optical transport platform, ESCON interface module (link login/signal-loss statistics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SL-ESCON-MIB::esconPortCurrentTxJitterUnderflow OID value, configure state conditions and alerts, and monitor any Smartoptics SiteLight optical transport platform, ESCON interface module (link login/signal-loss statistics) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4515smartopticsSL-NE-MIB
1.3.6.1.4.1.4515.1sitelightSL-NE-MIB
1.3.6.1.4.1.4515.1.1slServiceSL-NE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4515.1.1.5esconMIBSL-ESCON-MIB
1.3.6.1.4.1.4515.1.1.5.1esconMIBObjectsSL-ESCON-MIB
1.3.6.1.4.1.4515.1.1.5.1.2esconPmSL-ESCON-MIB
1.3.6.1.4.1.4515.1.1.5.1.2.1esconPortCurrentTableSL-ESCON-MIB
1.3.6.1.4.1.4515.1.1.5.1.2.1.1esconPortCurrentEntrySL-ESCON-MIB
1.3.6.1.4.1.4515.1.1.5.1.2.1.1.15esconPortCurrentTxJitterUnderflowSL-ESCON-MIB