UDS1-MIB :: uds1StatReceivingAIS

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › UDS1-MIB › uds1StatReceivingAIS

uds1StatReceivingAIS

Module: UDS1-MIB

OID (symbolic): UDS1-MIB::uds1StatReceivingAIS

OID (numeric): 1.3.6.1.4.1.429.1.4.5.1.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object identifies when the remote end of the specified T1 line has lost its receive signal and is transmitting a stream of all 1's to the local end. This AIS condition is also known as blue alarm.

What is uds1StatReceivingAIS?

Indicates whether the far end has lost its own receive signal and is now sending a continuous stream of 1s, the AIS or blue alarm condition. Seeing this true tells the admin the fault is likely upstream of the far-end device, not on the near end.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.1.4.5.1.5
snmpwalk -v2c -c public <target> UDS1-MIB::uds1StatReceivingAIS

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.1.4.5.1.5.1
snmpget -v2c -c public <target> UDS1-MIB::uds1StatReceivingAIS.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> uds1StatReceivingAIS.1

Start monitoring US Robotics/3Com-lineage network access server (NAS) equipment with T1/E1 dial interfaces (DS1 line-config/dial-trunk status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the UDS1-MIB::uds1StatReceivingAIS OID value, configure state conditions and alerts, and monitor any US Robotics/3Com-lineage network access server (NAS) equipment with T1/E1 dial interfaces (DS1 line-config/dial-trunk status) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.1nasANIC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.1.4uds1UDS1-MIB
1.3.6.1.4.1.429.1.4.5uds1StatTableUDS1-MIB
1.3.6.1.4.1.429.1.4.5.1uds1StatEntryUDS1-MIB
1.3.6.1.4.1.429.1.4.5.1.5uds1StatReceivingAISUDS1-MIB