CXBOPIO-MIB :: bopSapAdmPortLoopback

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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bopSapAdmPortLoopback

Module: CXBOPIO-MIB

OID (symbolic): CXBOPIO-MIB::bopSapAdmPortLoopback

OID (numeric): 1.3.6.1.4.1.495.2.1.6.36.2.1.28

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Determines whether loopback is enabled and what kind of loopback is enabled.

Options: none (1): Loopback is not enabled

local (2): Local loopback is enabled (forces SAP associated with port to return outbound frames to the originating software layer without transmitting them)

remote (3): Remote loopback is enabled (forces the port to transmit immediately any frame received on the line, and also forces the associated SAP to deny communication with any upper software layer that requests service)

both (4): Both local and remote loopbacks are enabled.

isdn-uif-uif (5): ISDN loopback is enabled at U-Interface (forces TB1Q signal from a remote transmitter to pass through the entire U-Interface Transceiver before being transmitted back to the remote receiver)

isdn-uif-idl2 (6): ISDN loopback is enabled at IDL2 Controller (forces IDL2 Controller to take in B and D channel data on IDL RX pin and send it out on IDL2 TX pin)

isdn-uif-framer (7): ISDN loopback is enabled at framer (forces B and D channel data in on D-in pin and M channel data in on SCP which together undergo framing and deframing functions before B and D channel data go out D-out pin and M channel data go out SCP)

isdn-uif-external (8): ISDN loopback is enabled at external line (forces TB1Q signal coming in on D-in pin to pass through Tx Driver pins, the U-Interface circuit and Rx input pins before recovering it and sending it out the D-out pin)

Default Value: none

Configuration Changed: administrative

What is bopSapAdmPortLoopback?

Read-write planned loopback mode for the port (none, local, remote, both, or an ISDN-specific loopback point, default none), used to provision a loopback test to run once the change takes effect.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.36.2.1.28
snmpwalk -v2c -c public <target> CXBOPIO-MIB::bopSapAdmPortLoopback

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.36.2.1.28.1
snmpget -v2c -c public <target> CXBOPIO-MIB::bopSapAdmPortLoopback.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.495.2.1.6.36.2.1.28.1 i <value>

Start monitoring Aastra CX WAN access equipment (BOP I/O module) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CXBOPIO-MIB::bopSapAdmPortLoopback OID value, configure state conditions and alerts, and monitor any Aastra CX WAN access equipment (BOP I/O module) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.495memotecMEMOTEC-SMI
1.3.6.1.4.1.495.2memotecProductsMEMOTEC-SMI
1.3.6.1.4.1.495.2.1cxProductMEMOTEC-SMI
1.3.6.1.4.1.495.2.1.6cxApplicationCXProduct-SMI
1.3.6.1.4.1.495.2.1.6.36cxBOPIOCXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.6.36.2bopSapAdmTableCXBOPIO-MIB
1.3.6.1.4.1.495.2.1.6.36.2.1bopSapAdmEntryCXBOPIO-MIB
1.3.6.1.4.1.495.2.1.6.36.2.1.28bopSapAdmPortLoopbackCXBOPIO-MIB