CISCO-SIP-UA-MIB :: cSipStatsServerServiceUnavailOuts

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-SIP-UA-MIBcSipStatsServerServiceUnavailOuts

cSipStatsServerServiceUnavailOuts

Module: CISCO-SIP-UA-MIB

OID (symbolic): CISCO-SIP-UA-MIB::cSipStatsServerServiceUnavailOuts

OID (numeric): 1.3.6.1.4.1.9.9.152.1.2.5.8

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: This object reflects the total number of Service Unavailable (503) responses sent by the user agent since system startup. Outbound Service Unavailable responses indicate that this system is temporarily unable to handle received requests.

What is cSipStatsServerServiceUnavailOuts?

Counts SIP 503 (Service Unavailable) responses sent by this SIP user agent since startup, indicating how often it was temporarily unable to handle incoming requests, e.g. due to overload.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.152.1.2.5.8
snmpwalk -v2c -c public <target> CISCO-SIP-UA-MIB::cSipStatsServerServiceUnavailOuts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.152.1.2.5.8.1
snmpget -v2c -c public <target> CISCO-SIP-UA-MIB::cSipStatsServerServiceUnavailOuts.1

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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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.152ciscoSipUaMIBCISCO-SIP-UA-MIB
1.3.6.1.4.1.9.9.152.1ciscoSipUaMIBObjectsCISCO-SIP-UA-MIB
1.3.6.1.4.1.9.9.152.1.2cSipStatsCISCO-SIP-UA-MIB
1.3.6.1.4.1.9.9.152.1.2.5cSipStatsErrServerCISCO-SIP-UA-MIB
1.3.6.1.4.1.9.9.152.1.2.5.8cSipStatsServerServiceUnavailOutsCISCO-SIP-UA-MIB