H3C-VOIF-MIB

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Organization: Huawei-3COM Technologies Co., Ltd.

Last Updated: 2005-03-15

Category: Domain: VoIP/Telephony, Vendor: H3C/HH3C

Description: H3C MIB for voice interface monitoring providing status and statistics for telephony ports on H3C devices.

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What Is H3C-VOIF-MIB?

H3C-VOIF-MIB is a vendor-specific SNMP module from H3C (New H3C Technologies) covering voice interface configuration on H3C routers and voice gateways equipped with analog or digital telephony ports. It exposes general configuration parameters for voice interfaces such as port type, signaling settings, and interface status rather than call-detail statistics. Because no runtime sample objects were captured for this batch, the practical monitoring value centers on confirming that voice ports are correctly provisioned and reporting their operational state, which indirectly reflects the health of the voice interface hardware. It is a proprietary H3C extension and does not depend on a broader voice MIB standard, though it complements standard interface (IF-MIB) style status reporting. It is typically deployed on H3C voice-enabled routers and gateways in enterprise or carrier VoIP/PSTN gateway deployments where telephony ports need to be tracked alongside data interfaces, and administrators can download the H3C-VOIF-MIB file to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in H3C-VOIF-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

H3C voice gateway
H3C router with voice interface modules

Monitoring Examples

No sample objects were provided for this module in the source batch, so specific object names cannot be grounded here beyond the general area of voice interface configuration described in the MODULE-IDENTITY text. In practice, a MIB of this kind would expose a voice interface table indexed by port, with columns for interface type, admin/operational status, and signaling parameters that an administrator could poll to confirm a given voice port is up and correctly configured. An anomaly such as a port unexpectedly reporting a down or misconfigured state would flag a hardware or provisioning issue on that specific voice line.

What Can Be Monitored

voice interface status
voice port configuration
voice interface operational state

Imported Objects

From HUAWEI-3COM-OID-MIB

h3cVoice

OBJECT-IDENTITY

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
OBJECT-TYPE

OIDs

OID symbolic	OID numeric	Type	Access	Description
h3cVoiceIf	1.3.6.1.4.1.2011.10.2.39.2			This MIB file is to provide the definition of the voice interface general configuration.
h3cVoIfObjects	1.3.6.1.4.1.2011.10.2.39.2.1
h3cVoIfConfigTable	1.3.6.1.4.1.2011.10.2.39.2.1.1		not-accessible	The table contains configurable parameters for both analog voice interface and digital voice interface.
h3cVoIfConfigEntry	1.3.6.1.4.1.2011.10.2.39.2.1.1.1		not-accessible	The entry of voice interface table.
I32 h3cVoIfCfgPortNumber	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.1	Integer32	not-accessible	The port number of voice interface.
I32 h3cVoIfCfgGroupNumber	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.2	Integer32	not-accessible	The group number of voice interface. For an analog interface, the value is 255.
INT h3cVoIfCfgCngOn	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.3	INTEGER	read-write	This object indicates whether the silence gaps should be filled with background noise.
I32 h3cVoIfConfigInputGain	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.4	Integer32	read-write	This object indicates the amount of gain added to the receiver side of the voice interface. Unit is 0.1 db.
I32 h3cVoIfConfigOutputGain	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.5	Integer32	read-write	This object indicates the amount of gain added to the send side of the voice interface. Unit is 0.1 db.
INT h3cVoIfCfgEchoCancelSwitch	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.6	INTEGER	read-write	This object indicates whether the echo cancellation is enabled.
I32 h3cVoIfCfgEchoCancellDelay	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.7	Integer32	read-write	This object indicates the delay of the echo cancellation for the voice interface. This value couldn't be modified unless h3cVoIfCfgEchoCancelSwitch is enable. Unit is milliseconds.
OCT h3cVoIfCfgPlarNumber	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.8	OCTET STRING	read-write	This object indicates the E.164 phone number for plar mode.
OCT h3cVoIfCfgDescription	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.9	OCTET STRING	read-write	This object indicates the description of voice interface
INT h3cVoIfCfgStatus	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.10	INTEGER	read-write	This object indicates the status of voice interface.
I32 h3cVoIfCfgCallingNumSubstRule	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.11	Integer32	read-write	This object indicates a calling number substitute rule.
I32 h3cVoIfCfgCalledNumSubstRule	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.12	Integer32	read-write	This object indicates a called number substitute rule.
OCT h3cVoIfCfgSubLine	1.3.6.1.4.1.2011.10.2.39.2.1.1.1.13	OCTET STRING	read-only	This object indicates the port subscriber line name.

RFC description

Configures voice interface parameters including echo cancellation and audio gain settings.

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Download H3C-VOIF-MIB

What Is H3C-VOIF-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description