CXAsyncIo-MIB :: asioStatOprCTSState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CXAsyncIo-MIB › asioStatOprCTSState

asioStatOprCTSState

Module: CXAsyncIo-MIB

OID (symbolic): CXAsyncIo-MIB::asioStatOprCTSState

OID (numeric): 1.3.6.1.4.1.495.2.1.6.44.1.1.48

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Indicates the current state (active- high or active-low) of the CTS (Clear To Send) signal at the associated hardware port.

Options: unknown (1)

inactive (2)

active (3)

What is asioStatOprCTSState?

Reports the current state of the CTS (Clear To Send) signal at this port - unknown(1), inactive(2), or active(3); if this stays inactive, the attached device is refusing to accept transmitted data, which is a classic cause of a serial link that seems to hang on output.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.44.1.1.48
snmpwalk -v2c -c public <target> CXAsyncIo-MIB::asioStatOprCTSState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.44.1.1.48.1
snmpget -v2c -c public <target> CXAsyncIo-MIB::asioStatOprCTSState.1

Start monitoring CX (Memotec) WAN gateway (async serial I/O ports) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CXAsyncIo-MIB::asioStatOprCTSState OID value, configure state conditions and alerts, and monitor any CX (Memotec) WAN gateway (async serial I/O ports) 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
1.3.6.1.4.1.495.2.1.6.44cxAsyncIoCXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.6.44.1asioSapOprTableCXAsyncIo-MIB
1.3.6.1.4.1.495.2.1.6.44.1.1asioSapOprEntryCXAsyncIo-MIB
1.3.6.1.4.1.495.2.1.6.44.1.1.48asioStatOprCTSStateCXAsyncIo-MIB