AC-MEDIA-MIB :: acIBSDTMFTwistControl

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › AC-MEDIA-MIB › acIBSDTMFTwistControl

acIBSDTMFTwistControl

Module: AC-MEDIA-MIB

OID (symbolic): AC-MEDIA-MIB::acIBSDTMFTwistControl

OID (numeric): 1.3.6.1.4.1.5003.9.10.4.1.5.1.9

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Defines a delta (in dB) between the high and low frequency component in the DTMF signal. dB Positive values cause the higher frequency component to be stronger than the lower one. Negative values cause the opposite effect. For any parameter value, both components change so that their average is constant.

Range = -10 to 10. Access: Offline. AC INI-Param: DTMFGenerationTwist

What is acIBSDTMFTwistControl?

This signed integer (range -10 to +10 dB) adjusts the power imbalance between DTMF high and low frequency components. Engineers use it to match legacy phone line characteristics where high frequencies naturally attenuate more. Setting +5 dB strengthens high frequencies; -5 dB strengthens low frequencies to balance carrier line conditions.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.5.1.9
snmpwalk -v2c -c public <target> AC-MEDIA-MIB::acIBSDTMFTwistControl

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.5.1.9.1
snmpget -v2c -c public <target> AC-MEDIA-MIB::acIBSDTMFTwistControl.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.4.1.5.1.9.1 i <value>

Start monitoring AudioCodes Mediant-series gateways with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-MEDIA-MIB::acIBSDTMFTwistControl OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5003audioCodesAC-ALARM-MIB
1.3.6.1.4.1.5003.9acProductsAC-ATM-MIB
1.3.6.1.4.1.5003.9.10acBoardMibsAC-ATM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5003.9.10.4acMediaAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1acMediaConfigurationAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.5acMediaIBSConfigAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.5.1acIBSAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.5.1.9acIBSDTMFTwistControlAC-MEDIA-MIB