DL5400-MIB :: unitSerialNum

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DL5400-MIB › unitSerialNum

unitSerialNum

Module: DL5400-MIB

OID (symbolic): DL5400-MIB::unitSerialNum

OID (numeric): 1.3.6.1.4.1.300.110.1.1.1

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: An ID that uniquely and globally identifies the unit. A Serial Number must consist of printable ASCII characters 0x20..0x7E.

What is unitSerialNum?

The globally unique serial number printed/stored on this DL5400 DSU/CSU unit, limited to printable ASCII characters, which an admin uses to positively identify a specific physical unit in inventory or support tickets.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.300.110.1.1.1
snmpwalk -v2c -c public <target> DL5400-MIB::unitSerialNum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.300.110.1.1.1.1
snmpget -v2c -c public <target> DL5400-MIB::unitSerialNum.1

Start monitoring Legacy DL5400 access/transport equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DL5400-MIB::unitSerialNum OID value, configure state conditions and alerts, and monitor any Legacy DL5400 access/transport equipment from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.300digital_linkDL-NEW-DSX1-MIB
Numeric OIDNameModule
1.3.6.1.4.1.300.110dl5400DL5400-MIB
1.3.6.1.4.1.300.110.1configurationDL5400-MIB
1.3.6.1.4.1.300.110.1.1unitLevelConfigDL5400-MIB
1.3.6.1.4.1.300.110.1.1.1unitSerialNumDL5400-MIB