ZYXEL-MIB :: pSysIsdnFWVersion

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsZYXEL-MIBpSysIsdnFWVersion

pSysIsdnFWVersion

Module: ZYXEL-MIB

OID (symbolic): ZYXEL-MIB::pSysIsdnFWVersion

OID (numeric): 1.3.6.1.4.1.890.1.2.1.2

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: The current ISDN firmware version.

What is pSysIsdnFWVersion?

Reports the current ISDN firmware version on the device, useful for confirming the ISDN interface's firmware level separately from the main RAS software.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.2.1.2
snmpwalk -v2c -c public <target> ZYXEL-MIB::pSysIsdnFWVersion

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.2.1.2.1
snmpget -v2c -c public <target> ZYXEL-MIB::pSysIsdnFWVersion.1

Start monitoring ZyXEL routers, switches, and DSLAM equipment, enterprise OID registration root (no runtime data) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-MIB::pSysIsdnFWVersion OID value, configure state conditions and alerts, and monitor any ZyXEL routers, switches, and DSLAM equipment, enterprise OID registration root (no runtime data) 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
1.3.6.1.4.1.890zyxelNWA1100
1.3.6.1.4.1.890.1nwaSeriesNWA1100
1.3.6.1.4.1.890.1.2prestigeZyXEL-COE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.890.1.2.1pSysVariablesZYXEL-MIB
1.3.6.1.4.1.890.1.2.1.2pSysIsdnFWVersionZYXEL-MIB