Reference: Supported OIDs

This section provides information about supported MIBs, OIDs, and traps by Dialogic® Diva® SNMPX and about the relationship between supported OIDs and Dialogic® Diva® Media Board management interface variables.

The following table describes the OIDs provided by Diva SNMPX:

MIB-II (RFC 1213/2233)

Path

Description

MIB-II

interfaces.ifTable.ifEntry.

 

 

ifIndex

Unique index of Dialogic® Diva® interfaces starting with ifIndex-offset + 1 (see option -oN). First, the installed Dialogic® Diva® Media Boards are listed, followed by the available B-channels.

 

ifDescr

For Diva Media Boards, the board name and it's serial number are returned. For B-channels, the string "BRI + ifIndex_of_adapter + number_of_b- channel_on_adapter" is returned.

 

ifType

The type of the interface according to IANA: PRI, BRI, ISDN

 

ifMTU

Since the concept of MTU is not applicable on Diva interfaces, they return 0.

 

ifSpeed

The maximum interface speed in bps

 

ifAdminStatus

Always up

 

ifOperStatus

The current operating status of the interface

 

ifInBytes, ifInPackets, ifInErrors,
ifOutBytes,
ifOutPackets, ifOutErrors

For boards, the added values of the D- and B-channel interface counters are returned. divactrl mantool reports these values in the following paths "Statistics\\[D|B]- Layer2\\[R|X]-[Bytes|Frames|Errors]".

For B-channels, the following values are reported: "State\\B[n]\\L2 Stats\\R- [Bytes|Frames|Errors]".

 

ifPhysAddr

Returns vendor-id, PnP-id, serial number of Diva Media Boards formatted as hex string. Returns no information for B-channels.

 

LinkUp/LinkDown Traps

For status changes of interfaces a trap is generated that includes the appropriate ifOperStatus varbind. Trap destinations and access parameters must be configured in the underlying master agent (trapsink, etc.).

 

 

 

ISDN-MIB (RFC2127)

transmission.isdnMib.

isdnMibObjects.

isdnSignalingGroup

 

 

isdnSignalingGetIndex

Number of possible D-channels (equals number of installed Diva Media Boards)

 

 

 

ISDN-MIB

transmission.isdnMib.isdnMibObjects.
isdnBasicRateGroup.isdnBasicRateTable.
isdnBasicRateEntry

Dialogic® Diva® BRI Media Boards

 

isdnBasicRateIfType

isdns or isdnu (IANA-ifType 75, 76)

 

isdnBasicRateLineTopology

pointToPoint or pointToMultipoint

 

isdnBasicRateIfMode

TE mode or NT mode

 

isdnBasicRateSignalMode

D-channel active or inactive

 

 

 

ISDN-MIB

transmission.isdnMib.
isdnMibObjectsisdnBearerGroup.
isdnBearerTable.
isdnBearerEntry

B-channels

 

isdnBearerChannelType

dialup or leased

 

isdnBearerOperStatus

idle, active, unknown

 

isdnBearerChannelIndex

Index of B-channel per Diva Media Board

 

isdnBearerPeerAddress

Remote address

 

isdnBearerPeerSubAddress

Remote sub address

 

isdnBearerCallOrigin

Answer or originate

 

isdnBearerInfoType

Info type as per Q.931 (unrestrictedDigital)

 

isdnBearerCallConnectTime

Time measured from start of divasnmpx

 

 

 

DIAL-CONTROL-MIB

transmission.dialControlMib.
dialControlMibObjects.
callActive.callActiveTable.
callActiveEntry

 

 

callActiveSetupTime

Timeticks at start of call, measured from start of divasnmpx.

 

callActiveIndex

Unique index

 

callActivePeerAddress

Address of remote partner

 

callActivePeerSubAddress

Subaddress of remote partner

 

callActivePeerId

Always 0 (unknown)

 

callActivePeerIfIndex

Always 0 (unknown)

 

callActiveLogicalIfIndex

Index of entry in ifTable for the interface used by this call

 

callActiveConnectTime

0 if the call was not connected, otherwise timeticks measured from start of divasnmpx.

 

callActiveCallState

State of call

 

callActiveCallOrigin

Direction of call: Answer or originate

 

 

 

DIAL-CONTROL-MIB (RFC2128)

transmission.dialControlMib.
dialControlMibObjects.callHistory

 

 

callHistoryTableMaxLength

The maximum number of entries in the callHistoryTable (read/write).

 

callHistoryRetainTimer

The minimum amount of time in minutes that a callHistoryEntry will be maintained before being deleted.

 

 

 

DIAL-CONTROL-MIB

transmission.dialControlMib.
dialControlMibObjects.callHistory.
callHistoryTable.
callHistoryEntry

 

 

callHistoryPeerAddress

Address of remote partner

 

callHistoryPeerSubAddress

Subaddress of remote partner

 

callHistoryPeerId

Always 0

 

callHistoryPeerIfIndex

Always 0

 

callHistoryLogicalIfIndex

Index of entry in ifTable for the interface used by this call.

 

callHistoryDisconnectCause

Reason for disconnecting this call

 

callHistoryDisconnectText

empty

 

callHistoryConnectTime

Timeticks measured from start of divasnmpx.

 

callHistoryDisconnectTime

Timeticks measured from start of divasnmpx.

 

callHistoryCallOrigin

Direction of call: Answer or originate.

After installation, the MIB files for the ISDN-, DIAL-CONTROL-, and DS1-MIB can be found in directory /usr/lib/opendiva/divas/mibs. These definitions can be imported in any management application to decode the OIDs reported by divasnmpx. For net-snmp simply copy these files to the standard MIB path (usually /usr/local/share/snmp/mibs) and tell the snmp command line tools to use them by exporting/setting the environment variable "MIBS" with the names of the appropriate MIBs (or simply the keyword ALL). E.g. export MIBS=ALL.