ACMIB :: isdnN201

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACMIBisdnN201

isdnN201

Module: ACMIB

OID (symbolic): ACMIB::isdnN201

OID (numeric): 1.3.6.1.4.1.1751.2.18.5.11.2.1.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Maximum number of octets in an information field - Maximum value of this parameter will be 300 bytes.

What is isdnN201?

This OID sets the maximum size of user data in an ISDN Layer 2 frame, measured in octets (bytes), with a limit of 300 bytes. Larger frames improve efficiency by carrying more data per transmission; smaller frames are simpler and tolerate corruption better. A value of 260 allows each frame to carry up to 260 bytes of user payload.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.5.11.2.1.5
snmpwalk -v2c -c public <target> ACMIB::isdnN201

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.5.11.2.1.5.1
snmpget -v2c -c public <target> ACMIB::isdnN201.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1751.2.18.5.11.2.1.5.1 i <value>

Start monitoring Lucent/Nortel Access Concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACMIB::isdnN201 OID value, configure state conditions and alerts, and monitor any Lucent/Nortel Access Concentrator (legacy) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.1751lucentACMIB
1.3.6.1.4.1.1751.2mibsACMIB
1.3.6.1.4.1.1751.2.18acMIBACMIB
1.3.6.1.4.1.1751.2.18.5intfConfigACMIB
1.3.6.1.4.1.1751.2.18.5.11isdnConfigACMIB
1.3.6.1.4.1.1751.2.18.5.11.2isdnL2ConfigTableACMIB
1.3.6.1.4.1.1751.2.18.5.11.2.1isdnL2ConfigEntryACMIB
1.3.6.1.4.1.1751.2.18.5.11.2.1.5isdnN201ACMIB