TIMETRA-PTP-MIB :: tmnxPtpPeerMasterAlarm

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › TIMETRA-PTP-MIB › tmnxPtpPeerMasterAlarm

tmnxPtpPeerMasterAlarm

Module: TIMETRA-PTP-MIB

OID (symbolic): TIMETRA-PTP-MIB::tmnxPtpPeerMasterAlarm

OID (numeric): 1.3.6.1.4.1.6527.3.1.2.74.3.3.1.11

Node type: OBJECT-TYPE

Type: Bits

Access: read-only

Description: The value of tmnxPtpPeerMasterAlarm indicates the alarm status of the PTP peer clock:

ptsfLossAnnounce(0) The peer is in the 'Packet Timing Signal Fail (Loss Announce)' state, indicating that it is not receiving PTP announce messages from the remote master.

The ptsfLossAnnounce bit is set if no PTP announce messages are received for a duration equal to ANNOUNCE_RECEIPT_TIMEOUT seconds, as described in G.8251.1, section 6.7.3.3.

The ptsfLossAnnounce bit is cleared if a PTP announce message is received from the remote master.

ptsfLossSync(1) The peer is in the 'Packet Timing Signal Fail (Loss Sync)' state, indicating that it is not receiving PTP timing messages from the remote master.

The ptsfLossSync bit is set if no PTP timing messages are received from the remote master for a specific duration. The duration to enter the ptsfLossSync state is the same as the duration for the ptsfLossAnnounce state.

The ptsfLossSync bit is cleared when PTP timing messages are received from the remote master.

These bits will only be set when tmnxPtpClockClockType is 'ordinarySlave (1)'. They do not apply when tmnxPtpClockClockType is 'ordinaryMaster (2)' or 'boundary (3)'.

What is tmnxPtpPeerMasterAlarm?

Reports timing-alarm bits for this peer when it's the current slave source: ptsfLossAnnounce sets if Announce messages stop arriving for the timeout period, and ptsfLossSync sets if timing (Sync) messages stop; both clear once messages resume. Only meaningful when the local clock is an ordinarySlave.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.74.3.3.1.11
snmpwalk -v2c -c public <target> TIMETRA-PTP-MIB::tmnxPtpPeerMasterAlarm

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.74.3.3.1.11.1
snmpget -v2c -c public <target> TIMETRA-PTP-MIB::tmnxPtpPeerMasterAlarm.1

Start monitoring Alcatel-Lucent/Nokia SR OS service routers (7750/7450/7710 series) (PTP clock instance admin/oper status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TIMETRA-PTP-MIB::tmnxPtpPeerMasterAlarm OID value, configure state conditions and alerts, and monitor any Alcatel-Lucent/Nokia SR OS service routers (7750/7450/7710 series) (PTP clock instance admin/oper status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.6527timetraALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3timetraProductsALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1tmnxSRMIBALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1.2tmnxSRObjsALCATEL-IND1-TIMETRA-GLOBAL-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6527.3.1.2.74tmnxPtp1588ObjsTIMETRA-PTP-MIB
1.3.6.1.4.1.6527.3.1.2.74.3tmnxPtp1588StatusTIMETRA-PTP-MIB
1.3.6.1.4.1.6527.3.1.2.74.3.3tmnxPtpPeerMasterStatusTableTIMETRA-PTP-MIB
1.3.6.1.4.1.6527.3.1.2.74.3.3.1tmnxPtpPeerMasterStatusEntryTIMETRA-PTP-MIB
1.3.6.1.4.1.6527.3.1.2.74.3.3.1.11tmnxPtpPeerMasterAlarmTIMETRA-PTP-MIB