Modem-MIB Table View

The base table for the modems managed by this MIB.  The
mdmLineTable, mdmDTEInterfaceTable, mdmCallControlTable, and
mdmStatsTable all augment the rows defined in this table.

mdmIDEntry row .1.3.6.1.2.1.38.1.1.2.1

Entries in this table are created only by the agent. One

entry exists for each modem managed by the agent.

Indexes

mdmIndex

Column	Syntax	OID
mdmIndex A unique number for each modem that ranges from 1 to mdmNumber. The value must remain constant at least from one re-initialization of the network management agent to the next.	Integer32 Constraints: range: 1-65535	.1.3.6.1.2.1.38.1.1.2.1.1
mdmIDManufacturerOID This value is intended to identify the manufacturer, model, and version of this modem. This may be used to identify the existance of enterprise-specific functions and behaviours.	ObjectIdentifier	.1.3.6.1.2.1.38.1.1.2.1.2
mdmIDProductDetails A textual description of this device, including the manufacturer's name, modem model name, hardware revision, firmware revision, and optionally, its serial number. The exact format of this description is defined by the…	OctetString Constraints: range: 0-79	.1.3.6.1.2.1.38.1.1.2.1.3

The modem Line Table augments the modem ID table.

mdmLineEntry row .1.3.6.1.2.1.38.1.1.3.1

Entries in this table are created only by the agent. One
entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmLineCarrierLossTime Duration in 10ths of a second the modem waits after loss of carrier before hanging up. If this value is set to `255', the modem will not hang up upon loss of carrier. This allows the modem to distinguish between a mom…	Integer32r/w Constraints: range: 1-255	.1.3.6.1.2.1.38.1.1.3.1.1
mdmLineState Allows the inspection and alteration of the state of the modem. Management commands may change the state to `on- hook', `busied-out', or `reset' from any state. No other alterations are permitted from the management p…	Enumerationr/w Enumerated Values: 1 unknown 2 onHook 3 offHook 4 connected 5 busiedOut 6 reset	.1.3.6.1.2.1.38.1.1.3.1.2

A list of protocol capabilities for this modem.

mdmLineCapabilitiesEntry row .1.3.6.1.2.1.38.1.1.4.1

A listing of the protocol(s) that this modem is capable of.
Entries in this table are created only by the agent. One
entry exists for each protocol that the modem is capable of,
regardless of whether that protocol is e…

Indexes

mdmIndex mdmLineCapabilitiesIndex

Column	Syntax	OID
mdmLineCapabilitiesIndex A unique index for this capabilities entry.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.4.1.1
mdmLineCapabilitiesID An identifier for this capability. Standard protocol capabilities will have identifiers registered in this document or other companion standards documents. Proprietary protocol capabilities will be registered by their …	ObjectIdentifier	.1.3.6.1.2.1.38.1.1.4.1.2
mdmLineCapabilitiesEnableRequested The requested configuration of this capability. If this value is 'disabled(1)', this is a request to disable this protocol. If this value is 'preferred(3)', this is a request to enable this protocol, and to prefer it …	Enumerationr/w Enumerated Values: 1 disabled 2 optional 3 preferred	.1.3.6.1.2.1.38.1.1.4.1.3
mdmLineCapabilitiesEnableGranted The actual configuration of this capability. The agent shall attempt to set this as close as possible to the associated mdmLineCapabilitiesEnableRequested value. The agent shall make this determination …	Enumeration Enumerated Values: 1 disabled 2 optional 3 preferred	.1.3.6.1.2.1.38.1.1.4.1.4

The modem DTE Interface Table augments the modem ID table.

mdmDTEInterfaceEntry row .1.3.6.1.2.1.38.1.1.6.1

Entries in this table are created only by the agent. One
entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmDTEActionDTROnToOff Defines the action the modem will take when DTR drops. If the value is set to ignore(1), the modem takes no action when DTR drops. Typically, mdmDTEActionDTROffToOn would also be set to ignore(1) if this…	Enumerationr/w Enumerated Values: 1 ignore 2 escapeToCommandMode 3 disconnectCall 4 resetModem	.1.3.6.1.2.1.38.1.1.6.1.1
mdmDTEActionDTROffToOn Defines the action the modem will take when DTR is raised. If the value is set to ignore(1), the modem takes no action when DTR is raised. Typically, mdmDTEActionDTROnToOff would also be set to ignore(1)…	Enumerationr/w Enumerated Values: 1 ignore 2 enableDial 3 autoAnswerEnable 4 establishConnection	.1.3.6.1.2.1.38.1.1.6.1.2
mdmDTESyncTimingSource The clock source for synchronous transmissions. If set to internal(1), the modem is the clock source and sends the clock signals to the DTE. If set to external(2), the transmit clock signals are provide…	Enumerationr/w Enumerated Values: 1 internal 2 external 3 loopback 4 network	.1.3.6.1.2.1.38.1.1.6.1.3
mdmDTESyncAsyncMode The operational mode of the modem. If the value is syncAfterDial(3), the modem will accept commands in asynchronous mode and change to synchronous mode to pass data after a dial sequence has been executed.	Enumerationr/w Enumerated Values: 1 async 2 sync 3 syncAfterDial	.1.3.6.1.2.1.38.1.1.6.1.4
mdmDTEInactivityTimeout The amount of idle time in minutes that the modem will wait before disconnecting a connection. When a call is connected and no data is transferred (continuous marking condition) on both circuits 103 and 104 for the spe…	Integer32r/w Constraints: range: 0-65535	.1.3.6.1.2.1.38.1.1.6.1.5

The modem Call Control Table augments the modem ID table.

mdmCallControlEntry row .1.3.6.1.2.1.38.1.1.7.1

Entries in this table are created only by the agent. One
entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmCCRingsBeforeAnswer Determines which ring the modem will wait to answer the phone on. If this value is `0', the modem will not go offhook and answer a call when a ring signal is detected.	SNMPv2-SMIInteger32r/w Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.7.1.1
mdmCCCallSetUpFailTimer This parameter specifies the amount of time, in seconds, that the modem shall allow between either answering a call (automatically or manually) or completion of dialing, and establishment of a connection with the remote…	Integer32r/w Constraints: range: 0-255	.1.3.6.1.2.1.38.1.1.7.1.2
mdmCCResultCodeEnable When disabled, the DCE shall issue no 'result codes' of any kind to the DTE either in response to unsolicited events (eg. ring signal), or commands. In TIA-602, this is controlled by the ATQ command. When numericEnable…	Enumerationr/w Enumerated Values: 1 disabled 2 numericEnabled 3 verboseEnabled	.1.3.6.1.2.1.38.1.1.7.1.3
mdmCCEscapeAction The modem's action upon successfully recognizing the 'escape to command mode' character sequence.	Enumerationr/w Enumerated Values: 1 ignoreEscape 2 hangUp 3 enterCommandMode	.1.3.6.1.2.1.38.1.1.7.1.4
mdmCCCallDuration Present or last completed connection time in seconds. If there have been no previous connections, this value should be -1.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.7.1.5
mdmCCConnectionFailReason Indicates the reason that the last connection or attempt failed. The meaning of each reason code is explained below. unknown: This code means the failure reason is unknown or there has been no previous…	Enumeration Enumerated Values: 1 unknown 2 other 3 managementCommand 4 inactivityTimeout 5 mnpIncompatibility 6 protocolError 10 powerLoss 11 equipmentFailure 20 dtrDrop 30 noDialTone 31 lineBusy 32 noAnswer 33 voiceDetected 40 carrierLost 41 trainingFailed 42 faxDetected	.1.3.6.1.2.1.38.1.1.7.1.6

The table of stored dial strings.

mdmCCStoredDialStringEntry row .1.3.6.1.2.1.38.1.1.8.1

A stored dial string.

Indexes

mdmIndex mdmCCStoredDialStringIndex

Column	Syntax	OID
mdmCCStoredDialStringIndex The unique index of a particular dial string.	Integer32 Constraints: range: 0-65535	.1.3.6.1.2.1.38.1.1.8.1.1
mdmCCStoredDialString A dial string stored in the modem.	OctetStringr/w Constraints: range: 0-64	.1.3.6.1.2.1.38.1.1.8.1.2

The modem error correcting table augments the modem ID
table.

mdmECEntry row .1.3.6.1.2.1.38.1.1.9.1

Entries in this table are created only by the agent. One
entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmECErrorControlUsed Indicates the error control method used during the current or previous call. This shall be one of the values for error control protocols registered in the capabilities table for this modem. If no error control protoco…	ObjectIdentifier	.1.3.6.1.2.1.38.1.1.9.1.1

The modem data compression table augments the modem ID
table.

mdmDCEntry row .1.3.6.1.2.1.38.1.1.10.1

Entries in this table are created only by the agent. One
entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmDCCompressionTypeUsed Indicates the data compression method used during the current or previous call. This shall be one of the values for compression protocols registered in the capabilities table for this modem. If no compression protocol…	ObjectIdentifier	.1.3.6.1.2.1.38.1.1.10.1.1

The modem signal convertor table augments the modem ID
table.

mdmSCEntry row .1.3.6.1.2.1.38.1.1.11.1

Entries in this table are created only by the agent. One

entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmSCCurrentLineTransmitRate The current link transmit rate of a connection, or the last link transmit rate of the last connection in bits per second.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.11.1.1
mdmSCCurrentLineReceiveRate The current link receive rate of a connection, or the last link receive rate of the last connection in bits per second.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.11.1.2
mdmSCInitialLineTransmitRate The initial link transmit rate of the current connection, or the initial link transmit rate of the last connection in bits per second.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.11.1.3
mdmSCInitialLineReceiveRate The initial link receive rate of the current connection, or the initial link receive rate of the last connection in bits per second.	SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647	.1.3.6.1.2.1.38.1.1.11.1.4
mdmSCModulationSchemeUsed The modulation scheme of the current or previous call. This shall be one of the values for modulation protocols registered in the capabilities table for this modem.	ObjectIdentifier	.1.3.6.1.2.1.38.1.1.11.1.5

The modem statistics Table augments the modem ID table.

mdmStatsEntry row .1.3.6.1.2.1.38.1.1.12.1

Entries in this table are created only by the agent. One
entry exists for each modem managed by the agent.

Indexes

No indexes recorded

Column	Syntax	OID
mdmStatsRingNoAnswers The number of events in which ringing was detected but the call was not answered.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.1
mdmStatsIncomingConnectionFailures The number of incoming connection requests that this modem answered in which it could not train with the other DCE.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.2
mdmStatsIncomingConnectionCompletions The number of incoming connection requests that this modem answered and successfully trained with the other DCE.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.3
mdmStatsFailedDialAttempts The number of call attempts that failed because the modem didn't go off hook, or there was no dialtone.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.4
mdmStatsOutgoingConnectionFailures The number of outgoing calls from this modem which sucessfully went off hook and dialed, in which it could not train with the other DCE.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.5
mdmStatsOutgoingConnectionCompletions The number of outgoing calls from this modem which resulted in successfully training with the other DCE.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.6
mdmStatsRetrains The number of retrains experienced on connections on this line.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.7
mdmStats2400OrLessConnections The number of connections initially established at a modulation speed of 2400 bits per second or less.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.8
mdmStats2400To14400Connections The number of connections initially established at a modulation speed of greater than 2400 bits per second and less than 14400 bits per second.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.9
mdmStatsGreaterThan14400Connections The number of connections initially established at a modulation speed of greater than 14400 bits per second.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.10
mdmStatsErrorControlledConnections The number of established connections using an error control protocol.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.11
mdmStatsCompressedConnections The number of established connections using a compression protocol.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.12
mdmStatsCompressionEfficiency The number of bytes transferred into the compression encoder divided by the number of bytes transferred out of the encoder, multiplied by 100 for either the current or last call. If a data compression protocol is not i…	Integer32 Constraints: range: 0-65535	.1.3.6.1.2.1.38.1.1.12.1.13
mdmStatsSentOctets The number of octets presented to the modem by the DTE.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.14
mdmStatsReceivedOctets The number of octets presented to the DTE by the modem.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.15
mdmStatsSentDataFrames The number of data frames sent on the line interface. If there is no frame-oriented protocol in use on the line interface, this counter shall not increment.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.16
mdmStatsReceivedDataFrames The number of data frames received on the line interface. If there is no frame-oriented protocol in use on the line interface, this counter shall not increment.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.17
mdmStatsResentFrames The number of times this modem retransmits frames on the line interface. If there is no frame-oriented protocol in use on the line interface, this counter shall not increment.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.18
mdmStatsErrorFrames The number of block errors received on the link. If there is no frame-oriented protocol in use on the line interface, this counter shall not increment.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.2.1.38.1.1.12.1.19