SONUS-MEDIA-GATEWAY-SERVICE-GROUP-MIB

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Organization: Sonus Networks, Inc.

Last Updated: 2001-02-03

Category: Sonus Networks VoIP Softswitch, VoIP and Telephony

Description: Manages Sonus Networks media gateway service group provisioning for TDM and packet network interworking.

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What Is SONUS-MEDIA-GATEWAY-SERVICE-GROUP-MIB?

SONUS-MEDIA-GATEWAY-SERVICE-GROUP-MIB is a vendor-specific MIB from Sonus Networks (a VoIP/media gateway and softswitch vendor, later Ribbon Communications) used to manage Media Gateway Service Groups, which are logical groupings of media gateways controlled by a common softswitch controller for TDM-to-packet network interworking. It exposes configuration data such as service group name, controller association, service group type and mode, plus administrative controls like action triggers and timeouts. Its primary monitoring value is software/operational status rather than hardware: administrators watch the admin state and row status of each service group to confirm gateways are correctly provisioned and active, detecting misconfiguration or controller-association failures before they cause call routing outages. It relies on the standard SNMPv2/TEXTUAL-CONVENTION and RowStatus conventions for table row lifecycle management, and is typically layered alongside other Sonus MIBs covering the physical media gateway and signaling components. It is deployed in carrier and enterprise VoIP networks where Sonus media gateways bridge legacy TDM trunks to SIP/packet cores. Engineers can download the SONUS-MEDIA-GATEWAY-SERVICE-GROUP-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in SONUS-MEDIA-GATEWAY-SERVICE-GROUP-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

Sonus Networks media gateway
Sonus/Ribbon softswitch-controlled VoIP gateway

Monitoring Examples

An operator would poll sonusMgsgServiceGrpTable/sonusMgsgServiceGrpEntry, indexed by sonusMgsgServiceGrpListIndex, to check sonusMgsgServiceGrpAdminState for each entry named via sonusMgsgServiceGrpName. If sonusMgsgServiceGrpAdminState shows a service group as out-of-service or its sonusMgsgServiceGrpControllerName points to an unreachable controller, that signals a provisioning or connectivity fault affecting call routing through that gateway group. sonusMgsgServiceGrpRowStatus and sonusMgsgServiceGrpAction can also be checked to confirm a table row was created/activated successfully rather than left incomplete.

What Can Be Monitored

service group admin state
service group name and type
controller association
service group mode
row/provisioning status

Imported Objects

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

RowStatus

From SONUS-SMI

sonusSignallingMIBs

OBJECT-IDENTITY

From SONUS-TC

SonusBoolean
SonusName
SonusNameReference

OIDs

OID symbolic	OID numeric	Type	Access	Description
sonusMediaGatewayServiceGroupMIB	1.3.6.1.4.1.2879.2.6.3			The MIB Module for Media Gateway Service Group management.
sonusMediaGatewayServiceGroupMIBObjects	1.3.6.1.4.1.2879.2.6.3.1
sonusMgsgServiceGrp	1.3.6.1.4.1.2879.2.6.3.1.1
I32 sonusMgsgServiceGrpNextIndex	1.3.6.1.4.1.2879.2.6.3.1.1.1	Integer32	read-only	The next valid index to use when creating a new sonusMgsgServiceGrpEntry
sonusMgsgServiceGrpTable	1.3.6.1.4.1.2879.2.6.3.1.1.2		not-accessible	This table contains information about each Media Gateway Service Group configured to be a member of the node. A management entity may create rows for Service Group that are anticipated to be supported in the future.
sonusMgsgServiceGrpEntry	1.3.6.1.4.1.2879.2.6.3.1.1.2.1		not-accessible	This table describes the Media Gateway Service Groups that are configured as members of the Marlin Node.
I32 sonusMgsgServiceGrpListIndex	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.1	Integer32	read-only	The index of the Media Gateway Service Group entry.
SON sonusMgsgServiceGrpName	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.2	SonusName	read-write	The name of the Media Gateway Service Group.
INT sonusMgsgServiceGrpAdminState	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.3	INTEGER	read-write	The admin state of the Media Gateway Service Group.
SON sonusMgsgServiceGrpControllerName	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.4	SonusNameReference	read-write	The Name of the Media Gateway Controller which controls this service group
INT sonusMgsgServiceGrpType	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.5	INTEGER	read-write	The type(protocol) of media gateway control protocol Note: ipdc value is obsolete and can not be used
INT sonusMgsgServiceGrpMode	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.6	INTEGER	read-write	Whether the Service Group is in Blocked or Unblocked Mode
INT sonusMgsgServiceGrpAction	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.7	INTEGER	read-write	Indicates whether the service group is to be put in blocked immediately or after a dry-up period
I32 sonusMgsgServiceGrpTimeout	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.8	Integer32	read-write	The TimeOut Period for DryUp In Minutes
ROW sonusMgsgServiceGrpRowStatus	1.3.6.1.4.1.2879.2.6.3.1.1.2.1.9	RowStatus	read-write
sonusMgsgServiceGrpStatTable	1.3.6.1.4.1.2879.2.6.3.1.2		not-accessible	This table contains status information about each MGSG service group in the Marlin Switch node.
sonusMgsgServiceGrpStatEntry	1.3.6.1.4.1.2879.2.6.3.1.2.1		not-accessible	This table describes the status of MGSG Service Groups
I32 sonusMgsgServiceGrpStatListIndex	1.3.6.1.4.1.2879.2.6.3.1.2.1.1	Integer32	read-only	The index of the MGSG Service Group.
SON sonusMgsgServiceGrpStatName	1.3.6.1.4.1.2879.2.6.3.1.2.1.2	SonusNameReference	read-only	The name of the MGSG Service Group.
INT sonusMgsgServiceGrpStatStatus	1.3.6.1.4.1.2879.2.6.3.1.2.1.3	INTEGER	read-only	The state of the MGSG Service Group.
sonusMgsgCktTable	1.3.6.1.4.1.2879.2.6.3.1.3		not-accessible	The Mgsg Ckt table describes the ckts in a MGSG service Group.
sonusMgsgCktEntry	1.3.6.1.4.1.2879.2.6.3.1.3.1		not-accessible	This is the admin table for MGSG Circuits
I32 sonusMgsgCktShelfIndex	1.3.6.1.4.1.2879.2.6.3.1.3.1.1	Integer32	read-only	The Shelf Index for this Ckt Table
I32 sonusMgsgCktSlotIndex	1.3.6.1.4.1.2879.2.6.3.1.3.1.2	Integer32	read-only	The Slot Index for this Ckt Table
I32 sonusMgsgCktDs1Index	1.3.6.1.4.1.2879.2.6.3.1.3.1.3	Integer32	read-only	The Ds1 Index for this Ckt Table
I32 sonusMgsgCktDs0Index	1.3.6.1.4.1.2879.2.6.3.1.3.1.4	Integer32	read-only	Identifies the channel the ckt represents.
SON sonusMgsgCktSrvGrpName	1.3.6.1.4.1.2879.2.6.3.1.3.1.5	SonusNameReference	read-write	The name of the MGSG Service Group this ckt is under.
INT sonusMgsgCktMode	1.3.6.1.4.1.2879.2.6.3.1.3.1.6	INTEGER	read-write	Whether the Circuit is in Blocked or Unblocked Mode
INT sonusMgsgCktAction	1.3.6.1.4.1.2879.2.6.3.1.3.1.7	INTEGER	read-write	Indicates whether the circuit is to be put in blocked immediately or after a dry-up period
I32 sonusMgsgCktTimeout	1.3.6.1.4.1.2879.2.6.3.1.3.1.8	Integer32	read-write	The TimeOut Period for DryUp In Minutes
INT sonusMgsgCktAdminState	1.3.6.1.4.1.2879.2.6.3.1.3.1.9	INTEGER	read-write	The admin state of the MGSG Ckt.
SON sonusMgsgCktProfileName	1.3.6.1.4.1.2879.2.6.3.1.3.1.10	SonusNameReference	read-write	The ckt profile name assigned to the MGSG ckt.
INT sonusMgsgCktType	1.3.6.1.4.1.2879.2.6.3.1.3.1.11	INTEGER	read-write	The type of the MGSG Ckt. (data or a D-channel)
INT sonusMgsgCktDchanSwitchType	1.3.6.1.4.1.2879.2.6.3.1.3.1.12	INTEGER	read-write	For Ckts of type D-chan this describes the switch type that D-chan is connected to.
ROW sonusMgsgCktRowStatus	1.3.6.1.4.1.2879.2.6.3.1.3.1.13	RowStatus	read-write
sonusMgsgCktStatTable	1.3.6.1.4.1.2879.2.6.3.1.4		not-accessible	This table contains status information about each MGSG ckt in the Marlin Switch node. .
sonusMgsgCktStatEntry	1.3.6.1.4.1.2879.2.6.3.1.4.1		not-accessible	This table describes the status of the configured MGSG ckts.
I32 sonusMgsgCktStatShelfIndex	1.3.6.1.4.1.2879.2.6.3.1.4.1.1	Integer32	read-only	The Shelf Index for this Ckt Table
I32 sonusMgsgCktStatSlotIndex	1.3.6.1.4.1.2879.2.6.3.1.4.1.2	Integer32	read-only	The Slot Index for this Ckt Table
I32 sonusMgsgCktStatDs1Index	1.3.6.1.4.1.2879.2.6.3.1.4.1.3	Integer32	read-only	The Ds1 Index for this Ckt Table
I32 sonusMgsgCktStatDs0Index	1.3.6.1.4.1.2879.2.6.3.1.4.1.4	Integer32	read-only	Identifies the channel the ckt represents.
SON sonusMgsgCktStatSrvGrpName	1.3.6.1.4.1.2879.2.6.3.1.4.1.5	SonusNameReference	read-only	The name of the MGSG Service Group this ckt is under.
INT sonusMgsgCktStatMgcState	1.3.6.1.4.1.2879.2.6.3.1.4.1.6	INTEGER	read-only	The state of MGSG ckt, as reported to the Media Gateway Controller
INT sonusMgsgCktStatLocalHwState	1.3.6.1.4.1.2879.2.6.3.1.4.1.7	INTEGER	read-only	The local state of the MGSG ckt from a hardware perspective
SON sonusMgsgCktStatDryupInProgress	1.3.6.1.4.1.2879.2.6.3.1.4.1.8	SonusBoolean	read-only	This object indicates whether a dry-up is in progress or not on the circuit
sonusMediaGatewayServiceGroupMIBNotifications	1.3.6.1.4.1.2879.2.6.3.2
sonusMediaGatewayServiceGroupMIBNotificationsPrefix	1.3.6.1.4.1.2879.2.6.3.2.0
sonusMediaGatewayServiceGroupMIBNotificationsObjects	1.3.6.1.4.1.2879.2.6.3.2.1

RFC description

Sonus (now Ribbon Communications) media gateway service group MIB. Manages service groups and operational parameters on Sonus media gateway and SBC platforms used for IP telephony and media processing.

Start monitoring Sonus Networks media gateway, Sonus/Ribbon softswitch-controlled VoIP gateway (service-group admin/status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download SONUS-MEDIA-GATEWAY-SERVICE-GROUP-MIB

What Is SONUS-MEDIA-GATEWAY-SERVICE-GROUP-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description