RFC1406Ext-MIB :: dsx1ExtCfgT116ZeroDetect

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RFC1406Ext-MIB › dsx1ExtCfgT116ZeroDetect

dsx1ExtCfgT116ZeroDetect

Module: RFC1406Ext-MIB

OID (symbolic): RFC1406Ext-MIB::dsx1ExtCfgT116ZeroDetect

OID (numeric): 1.3.6.1.4.1.495.2.1.6.53.10.1.55

Node type: OBJECT-TYPE

Type: TimeTicks

Access: read-only

Description: Indicates the total time that 16 consecutive zeros were received on this line interface. If no such event has occurred since system startup, then the value will be zero.

What is dsx1ExtCfgT116ZeroDetect?

This counter tracks the cumulative time during which 16 consecutive zero bits were detected in the received T1/E1 signal on this interface. A run this long is a more severe zero-density violation than the 8-zero case, indicating the line coding scheme in use isn't guaranteeing enough one-bits for reliable clock recovery. If dsx1ExtCfgT116ZeroDetect keeps increasing, an admin might reconfigure the line coding or line build-out settings to stop the pattern from recurring.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.53.10.1.55
snmpwalk -v2c -c public <target> RFC1406Ext-MIB::dsx1ExtCfgT116ZeroDetect

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.53.10.1.55.1
snmpget -v2c -c public <target> RFC1406Ext-MIB::dsx1ExtCfgT116ZeroDetect.1

Start monitoring T1/DS1 CSU/DSU, routers or muxes with T1 interface cards (vendor extension of RFC 1406) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RFC1406Ext-MIB::dsx1ExtCfgT116ZeroDetect OID value, configure state conditions and alerts, and monitor any T1/DS1 CSU/DSU, routers or muxes with T1 interface cards (vendor extension of RFC 1406) 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
1.3.6.1.4.1.495memotecMEMOTEC-SMI
1.3.6.1.4.1.495.2memotecProductsMEMOTEC-SMI
1.3.6.1.4.1.495.2.1cxProductMEMOTEC-SMI
1.3.6.1.4.1.495.2.1.6cxApplicationCXProduct-SMI
1.3.6.1.4.1.495.2.1.6.53cxDSX1ExtCXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.6.53.10dsx1ExtCfgTableRFC1406Ext-MIB
1.3.6.1.4.1.495.2.1.6.53.10.1dsx1ExtCfgEntryRFC1406Ext-MIB
1.3.6.1.4.1.495.2.1.6.53.10.1.55dsx1ExtCfgT116ZeroDetectRFC1406Ext-MIB