VOICE-OPT-MIB :: cdx6500VoiceCfgFaxRates

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › VOICE-OPT-MIB › cdx6500VoiceCfgFaxRates

cdx6500VoiceCfgFaxRates

Module: VOICE-OPT-MIB

OID (symbolic): VOICE-OPT-MIB::cdx6500VoiceCfgFaxRates

OID (numeric): 1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Specify the speed to switch to, when FAX data is detected. This parameter is ignored if Fax support was disabled. fr9600 : FAX to be transmitted across the network at 9600 bits per second. fr4800 : FAX to be transmitted across the network at 4800 bits per second. nc : Skipped during configuration.

What is cdx6500VoiceCfgFaxRates?

Sets the transmission speed, 9600 or 4800 bps, that the port switches to once FAX data is detected (ignored if FAX support is disabled). An admin picks the lower rate on a marginal/noisy WAN link to keep FAX transmission reliable at the cost of speed.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.21
snmpwalk -v2c -c public <target> VOICE-OPT-MIB::cdx6500VoiceCfgFaxRates

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.21.1
snmpget -v2c -c public <target> VOICE-OPT-MIB::cdx6500VoiceCfgFaxRates.1

Start monitoring cdx6500-family voice-gateway equipment (voice-port echo-control/signal-level config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the VOICE-OPT-MIB::cdx6500VoiceCfgFaxRates OID value, configure state conditions and alerts, and monitor any cdx6500-family voice-gateway equipment (voice-port echo-control/signal-level config status) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.449codexALC-OPT-MIB
1.3.6.1.4.1.449.2cdxProductSpecificALC-OPT-MIB
1.3.6.1.4.1.449.2.1cdx6500ALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2cdx6500ConfigurationALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1cdx6500CfgProtocolGroupALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1cdx6500PCTPortProtocolGroupALC-OPT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.449.2.1.2.1.1.25cdx6500PCTVoicePortTableVOICE-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.25.1cdx6500PPCTVoicePortTableVOICE-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.25.1.1cdx6500PPCTVoicePortEntryVOICE-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.25.1.1.21cdx6500VoiceCfgFaxRatesVOICE-OPT-MIB