XYLO-CALLMGMT-MIB :: callHistCompositeDisconnect

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › XYLO-CALLMGMT-MIB › callHistCompositeDisconnect

callHistCompositeDisconnect

Module: XYLO-CALLMGMT-MIB

OID (symbolic): XYLO-CALLMGMT-MIB::callHistCompositeDisconnect

OID (numeric): 1.3.6.1.4.1.15.2.16.2.4.1.26

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Composite call disconnect reason. Either system or modem disconnect reason (callHistDisconnectReason or callHistAsyMdmDisconnectReason). Modem reasons have 100,000 added to avoid collisions (since SNMP does not allow enum values to be negative). The modem version of 'unknown' does not occur here.

What is callHistCompositeDisconnect?

A merged disconnect-reason code combining either the system reason (callHistDisconnectReason) or, for modem calls, the modem's own reason (callHistAsyMdmDisconnectReason) with 100,000 added to modem-originated codes to avoid numeric collisions since SNMP enums can't be negative. Admins query this single field instead of joining two separate disconnect-reason objects when building a unified call-failure report.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.15.2.16.2.4.1.26
snmpwalk -v2c -c public <target> XYLO-CALLMGMT-MIB::callHistCompositeDisconnect

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.15.2.16.2.4.1.26.1
snmpget -v2c -c public <target> XYLO-CALLMGMT-MIB::callHistCompositeDisconnect.1

Start monitoring Xylogics Remote Annex communication/access servers (active-call/modem-call-statistics status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the XYLO-CALLMGMT-MIB::callHistCompositeDisconnect OID value, configure state conditions and alerts, and monitor any Xylogics Remote Annex communication/access servers (active-call/modem-call-statistics status) 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
1.3.6.1.4.1.15xylogicsANNEX-MIB
1.3.6.1.4.1.15.2annexANNEX-MIB
1.3.6.1.4.1.15.2.16callmgmtXYLO-MIB-SMI
Numeric OIDNameModule
1.3.6.1.4.1.15.2.16.2callHistXYLO-CALLMGMT-MIB
1.3.6.1.4.1.15.2.16.2.4callHistTableXYLO-CALLMGMT-MIB
1.3.6.1.4.1.15.2.16.2.4.1callHistEntryXYLO-CALLMGMT-MIB
1.3.6.1.4.1.15.2.16.2.4.1.26callHistCompositeDisconnectXYLO-CALLMGMT-MIB