CISCO-SRST-MIB :: csrstSecondaryDialTone

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-SRST-MIBcsrstSecondaryDialTone

csrstSecondaryDialTone

Module: CISCO-SRST-MIB

OID (symbolic): CISCO-SRST-MIB::csrstSecondaryDialTone

OID (numeric): 1.3.6.1.4.1.9.9.441.1.2.21

Node type: OBJECT-TYPE

Type: CvE164Address

Access: read-only

Description: Cisco SRST secondary dial tone digits. When a Cisco IP phone user dials a PSTN access prefix, defined by the secondary dial tone digits, the secondary dial tone is enabled.

What is csrstSecondaryDialTone?

Reports the digit string configured as the PSTN access prefix that triggers a secondary dial tone for phones on the SRST router.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.441.1.2.21
snmpwalk -v2c -c public <target> CISCO-SRST-MIB::csrstSecondaryDialTone

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.441.1.2.21.1
snmpget -v2c -c public <target> CISCO-SRST-MIB::csrstSecondaryDialTone.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.441ciscoSrstMIBCISCO-SRST-MIB
1.3.6.1.4.1.9.9.441.1ciscoSrstMIBObjectsCISCO-SRST-MIB
1.3.6.1.4.1.9.9.441.1.2csrstConfCISCO-SRST-MIB
1.3.6.1.4.1.9.9.441.1.2.21csrstSecondaryDialToneCISCO-SRST-MIB