---
oid: "1.3.6.1.4.1.193.183.4.2.0.20"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 193 ericssonModules(183) ericssonAlarmMIB(4) eriAlarmNotifications(2) eriAlarmNotifsPrefix(0) eriAlarmHeartBeatNotif(20)}"
description: "eriAlarmHeartBeatNotif NOTIFICATION-TYPE "
last-modified: "2021-06-23"
tags: [oid-repository]
---

## OID: `1.3.6.1.4.1.193.183.4.2.0.20` (last updated: 2021-06-23)

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 193 ericssonModules(183) ericssonAlarmMIB(4) eriAlarmNotifications(2) eriAlarmNotifsPrefix(0) eriAlarmHeartBeatNotif(20)}
```

### Description

```asn1
eriAlarmHeartBeatNotif NOTIFICATION-TYPE 
OBJECTS { 
eriAlarmActiveLastSequenceNo, 
eriAlarmAlertLastSequenceNo, 
eriAlarmActiveLastChanged, 
eriAlarmAlertLastChanged} 
STATUS current 
DESCRIPTION 
"This is a heartbeat notification with interval 
according to the eriAlarmHbInterval. It contains 
the last sequence numbers used for alarms and 
alarm events. These varbinds can be used to 
detect lost notifications. 
The notification eriAlarmHeartBeatNotif will be 
sent every eriAlarmHbInterval. Managers can 
subscribe to the notification using the SNMP 
framework MIBS by using the snmpNotifyName 
'heartbeat'. (SNMP-NOTIFICATION-MIB, 
snmpNotifyTable)."

**Classification**: MIB object for network management

### Child OIDs

No child OID

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**Note to implementers:**: The OID repository is constantly updated but does not necessarily store the latest (or most accurate) version of this formal description. For an implementation, it is recommended to search the web for a more recent description. If this is the case, please update the above description.