ZYXEL-TRANSCEIVER-MIB :: zyTransceiverDdmiAlarmMax

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › ZYXEL-TRANSCEIVER-MIB › zyTransceiverDdmiAlarmMax

zyTransceiverDdmiAlarmMax

Module: ZYXEL-TRANSCEIVER-MIB

OID (symbolic): ZYXEL-TRANSCEIVER-MIB::zyTransceiverDdmiAlarmMax

OID (numeric): 1.3.6.1.4.1.890.1.15.3.84.1.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Transceiver high alarm threshold. The unit for temperature is 0.01C The unit for voltage is 0.01V The unit for TX bias is 0.01mA The unit for TX/RX power is 0.01dbm

What is zyTransceiverDdmiAlarmMax?

This value reports the high alarm threshold for the DDMI parameter identified by zyTransceiverDdmiType on this port, in units of 0.01C for temperature, 0.01V for voltage, 0.01mA for TX bias, or 0.01dBm for TX/RX power. An admin compares the current reading against this threshold to know when a transceiver is approaching a condition serious enough to trigger an alarm trap. For example, a zyTransceiverDdmiAlarmMax of 7500 for temperature would mean 75.00C is the high alarm cutoff for that optic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.84.1.2.1.2
snmpwalk -v2c -c public <target> ZYXEL-TRANSCEIVER-MIB::zyTransceiverDdmiAlarmMax

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.84.1.2.1.2.1
snmpget -v2c -c public <target> ZYXEL-TRANSCEIVER-MIB::zyTransceiverDdmiAlarmMax.1

Start monitoring ZyXEL Ethernet switches with SFP/SFP+ transceiver slots (DDMI optical-power/temperature/voltage threshold status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-TRANSCEIVER-MIB::zyTransceiverDdmiAlarmMax OID value, configure state conditions and alerts, and monitor any ZyXEL Ethernet switches with SFP/SFP+ transceiver slots (DDMI optical-power/temperature/voltage threshold status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.890zyxelIES5206-MIB
1.3.6.1.4.1.890.1productsIES5206-MIB
1.3.6.1.4.1.890.1.15nwa1100nhNWA1100-NH
1.3.6.1.4.1.890.1.15.3esMgmtNWA1100-NH
Numeric OIDNameModule
1.3.6.1.4.1.890.1.15.3.84zyxelTransceiverZYXEL-TRANSCEIVER-MIB
1.3.6.1.4.1.890.1.15.3.84.1zyxelTransceiverStatusZYXEL-TRANSCEIVER-MIB
1.3.6.1.4.1.890.1.15.3.84.1.2zyxelTransceiverDdmiTableZYXEL-TRANSCEIVER-MIB
1.3.6.1.4.1.890.1.15.3.84.1.2.1zyxelTransceiverDdmiEntryZYXEL-TRANSCEIVER-MIB
1.3.6.1.4.1.890.1.15.3.84.1.2.1.2zyTransceiverDdmiAlarmMaxZYXEL-TRANSCEIVER-MIB