Nortel-Magellan-Passport-TdmaIwfMIB :: tdmaBcModemOutbandBreak

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-TdmaIwfMIB › tdmaBcModemOutbandBreak

tdmaBcModemOutbandBreak

Module: Nortel-Magellan-Passport-TdmaIwfMIB

OID (symbolic): Nortel-Magellan-Passport-TdmaIwfMIB::tdmaBcModemOutbandBreak

OID (numeric): 1.3.6.1.4.1.562.2.4.1.136.3.10.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates whether inband or outband break control conversions are being performed. If outband break control is on, when the modem detects a break condition coming from the PSTN, the Modem Application Layer (MAL) converts the instruction into a primitive and forwards it to the Data Service Control (DSC). In the opposite direction with outband break control on, when the MAL receives a primitive from the DSC, the MAL converts the primitive into a break and forwards it to the PSTN. When a break condition is discovered all subsequent incoming data is discarded until a start bit is received.

What is tdmaBcModemOutbandBreak?

Whether break-condition signaling is being converted out-of-band for this channel: when on, a break detected from the PSTN is converted to a primitive sent to the Data Service Control layer (and vice versa). Note that once any break condition is detected, all subsequent incoming data is discarded until the next start bit arrives, which is worth knowing if a data session appears to lose a chunk of traffic right after a break.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.136.3.10.1.9
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-TdmaIwfMIB::tdmaBcModemOutbandBreak

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.136.3.10.1.9.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-TdmaIwfMIB::tdmaBcModemOutbandBreak.1

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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
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.136tdmaBcNortel-Magellan-Passport-TdmaIwfMIB
1.3.6.1.4.1.562.2.4.1.136.3tdmaBcModemNortel-Magellan-Passport-TdmaIwfMIB
1.3.6.1.4.1.562.2.4.1.136.3.10tdmaBcModemOperTableNortel-Magellan-Passport-TdmaIwfMIB
1.3.6.1.4.1.562.2.4.1.136.3.10.1tdmaBcModemOperEntryNortel-Magellan-Passport-TdmaIwfMIB
1.3.6.1.4.1.562.2.4.1.136.3.10.1.9tdmaBcModemOutbandBreakNortel-Magellan-Passport-TdmaIwfMIB