TY1250I-MIB

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Category: Legacy and Proprietary Devices

Description: Manages TY1250I series device configuration, status monitoring, and performance data collection.

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What Is TY1250I-MIB?

TY1250I-MIB is a vendor-specific management module for the TY1250I series of telecom/data circuit devices (likely a DSU/CSU or similar network interface unit), covering system identification, application/network configuration, and installed module inventory. It exposes system-level data such as hardware and software revision, installed network/DTE/maintenance interface counts, plus configuration tables for clocking, circuit identification, and network line parameters. For hardware and software status monitoring it reports system type, software revision (ty1250SysSoftRev), hardware revision (ty1250SysHardRev), and the count of installed network, DTE, and maintenance modules, letting an operator confirm the unit is running expected firmware and has all expected interface cards present. No strong dependency on other standard MIBs is apparent; it appears to be a fully self-contained enterprise MIB. It is typically deployed in telecom/leased-line environments where TY1250I units terminate digital circuits and need centralized SNMP-based configuration and inventory tracking. Engineers can download the TY1250I-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in TY1250I-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

TY1250I series circuit/network device

Monitoring Examples

An admin would poll ty1250SysSoftRev and ty1250SysHardRev from ty1250SysTable to confirm the unit's firmware and hardware revisions match the fleet standard, and check ty1250SysNumNetInstalled/ty1250SysNumDteInstalled to verify the expected interface cards are physically present. Walking ty1250CfgNetTable entries such as ty1250CfgNetType and ty1250CfgNetEchoCan would reveal misconfigured line settings causing circuit errors. A mismatch in ty1250CfgAppClockSource across paired units is a classic cause of clocking/synchronization faults on the circuit.

What Can Be Monitored

system type
software revision
hardware revision
installed interface module counts
clock source configuration
network line type and echo cancellation settings

Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC-1215

TRAP-TYPE

From RFC1155-SMI

Counter
IpAddress
TimeTicks
enterprises

From SNMPv2-TC

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
dsucsu	1.3.6.1.4.1.466.1
ty1250	1.3.6.1.4.1.466.3
INT ty1250AlarmType	1.3.6.1.4.1.466.3.13	INTEGER	read-only	The type of alarms that are generated on the node
NTF ty1250BadConfigTrap	1.3.6.1.4.1.466.3.0.7			The configuration specified in the SET command was bad. SET failed.
NTF ty1250BertCompletedTrap	1.3.6.1.4.1.466.3.0.24			BERT test pattern completed.
NTF ty1250BertFailedTrap	1.3.6.1.4.1.466.3.0.29			Unable to do a BERT.
NTF ty1250BertInitiatedTrap	1.3.6.1.4.1.466.3.0.23			BERT test pattern initiated.
NTF ty1250BPVThresholdAcceptableTrap	1.3.6.1.4.1.466.3.0.10			BPV threshold acceptable.
NTF ty1250BPVThresholdExceededTrap	1.3.6.1.4.1.466.3.0.9			BPV threshold exceeded.
STR ty1250CallNumber	1.3.6.1.4.1.466.3.9.2	DisplayString	read-write	The last phone number dialed out.
INT ty1250CallState	1.3.6.1.4.1.466.3.9.4	INTEGER	write-only	Call-related actions: a: Connect (initiate a call), b: Disconnect (terminate a call) c: Answer (answer an incoming call).
INT ty1250CallStatus	1.3.6.1.4.1.466.3.9.1	INTEGER	read-only	The call status is shown here.
ty1250CallTable	1.3.6.1.4.1.466.3.9
TIK ty1250CallUpTime	1.3.6.1.4.1.466.3.9.3	TimeTicks	read-only	Number of seconds the call has been up.
STR ty1250CfgAppCircuitId	1.3.6.1.4.1.466.3.2.3	DisplayString	read-write	Circuit identifier provided by the service provider.
INT ty1250CfgAppClockSource	1.3.6.1.4.1.466.3.2.2	INTEGER	read-write	Default timing, or clock, source. There must be only one source on a DDS line. Node should always be network (2) timed on a point-to-network application. Line Driver applications need one node as internal (1), one as network (2).
ty1250CfgAppTable	1.3.6.1.4.1.466.3.2
INT ty1250CfgDialButton	1.3.6.1.4.1.466.3.5.1	INTEGER	read-write	In switched applications, Enables/Disables the button on front of unit. This button can used to manual answer an incomming call, or dial out the default number. The valid values are enable-button (1) and disable-button (2).
INT ty1250CfgDialDtr	1.3.6.1.4.1.466.3.5.2	INTEGER	read-write	In switched applications, Enables/Disables dialing on DTR signal transition. Valid values enable-dtr (1) and disable-dtr (2).
INT ty1250CfgDialRi	1.3.6.1.4.1.466.3.5.4	INTEGER	read-write	In switched applications, Enables/Disables incoming call notification to DTE via RI signal. Valid values are enable-ri (1) and disable-ri (2).
INT ty1250CfgDialRtsDisc	1.3.6.1.4.1.466.3.5.3	INTEGER	read-write	In switched applications, Enables/Disables disconnecting on RTS signal transition. Valid values are enable-rts (1) and disable-rts (2).
ty1250CfgDialTable	1.3.6.1.4.1.466.3.5
INT ty1250CfgDteClockInvert	1.3.6.1.4.1.466.3.4.5	INTEGER	read-write	Clock Inversion, invert-dte-clock (2), can be used to solve out of phase timing problems on DTE link. normal-dte-clock (1) can be used in most cases.
ty1250CfgDteTable	1.3.6.1.4.1.466.3.4
INT ty1250CfgDteTiming	1.3.6.1.4.1.466.3.4.6	INTEGER	read-write	The DTE channel Timing mode. Use loop2-timing (2) when in doubt.
INT ty1250CfgDteType	1.3.6.1.4.1.466.3.4.1	INTEGER	read-only	The Dte channel type identifies the electrical specification of the interface. Read-only.
INT ty1250CfgMaintBaud	1.3.6.1.4.1.466.3.6.1.3	INTEGER	read-write	Baud rate for this Maintenance port. Values are baud-2400 (2), baud-9600 (4), baud-19200 (5).
INT ty1250CfgMaintDataBits	1.3.6.1.4.1.466.3.6.1.4	INTEGER	read-write	Databits for this Maintenance port. Values are databits-7 (1) and databits-8 (2).
ty1250CfgMaintEntry	1.3.6.1.4.1.466.3.6.1		not-accessible	Maintenance Port Configuration Object
INT ty1250CfgMaintFlowCtrl	1.3.6.1.4.1.466.3.6.1.7	INTEGER	read-write	Flow Control for this Maintenance port. Values are no-flow-control (1), software-flow-control (2), and hardware-flow-control (3).
INT ty1250CfgMaintIndex	1.3.6.1.4.1.466.3.6.1.1	INTEGER	read-only	The Maintenance port under consideration. On the 1250, the Terminal Port is Index=1; SLIP port is 2.
INT ty1250CfgMaintMode	1.3.6.1.4.1.466.3.6.1.2	INTEGER	read-write	The Mode for this Maintenance Port. Values include ascii-vt100 (4), slip (7), and cslip (8).
INT ty1250CfgMaintParity	1.3.6.1.4.1.466.3.6.1.6	INTEGER	read-write	Parity for this Maintenance port. Values are no-parity (1), odd-parity (2), even-parity (3).
INT ty1250CfgMaintStopBits	1.3.6.1.4.1.466.3.6.1.5	INTEGER	read-write	Number of Stopbits for this Maintenance port. Values are stopbits-1 (1), stopbits-1-5 (2), and stopbits-2 (3).
ty1250CfgMaintTable	1.3.6.1.4.1.466.3.6		not-accessible	The Maintenance Port Configuration table contains parameters for the Maintenance ports on the 1250. The Terminal Port is Index=1; SLIP port is 2
INT ty1250CfgNetAnsMode	1.3.6.1.4.1.466.3.3.6	INTEGER	read-write	In switched applications, allows for manual-answer (1) or automatic-answer (2) of inbound calls. Calls may be answered in manual mode via vt100, DTR, or the front panel button if so configured.
INT ty1250CfgNetBPVThresholding	1.3.6.1.4.1.466.3.3.12	INTEGER	read-write	Allows the user to turn on and off the BPV thresholding function. Valid values are thresholding_at_10E-4 (1) and disable-thresholding (2).
STR ty1250CfgNetDefNum2Dial	1.3.6.1.4.1.466.3.3.10	DisplayString	read-write	In switched applications, default phone number to dial. Numbers and dashes are allowed.
INT ty1250CfgNetDialTimeout	1.3.6.1.4.1.466.3.3.7	INTEGER	read-write	In switched applications, time in seconds to wait for far end to answer before giving up, and possibly redialing.
INT ty1250CfgNetEchoCan	1.3.6.1.4.1.466.3.3.5	INTEGER	read-write	In switched applications, some carriers, such as Sprint, require you to disable-echo-cancellors (2) for data apps on most lines. Calls take longer to come up when disabling is done; use ignore-echo-cancellers (1) on clear channel lines.
INT ty1250CfgNetGlareType	1.3.6.1.4.1.466.3.3.4	INTEGER	read-write	In switched applications, defines who wins when there are simultanious incomming and outgoing calls. If in doubt, select external-glare (2).
INT ty1250CfgNetNumRedial	1.3.6.1.4.1.466.3.3.8	INTEGER	read-write	In switched applications, number of times to redial if the call fails.
INT ty1250CfgNetRedialDelay	1.3.6.1.4.1.466.3.3.9	INTEGER	read-write	In switched applications, delay in seconds between redial attempts.
ty1250CfgNetTable	1.3.6.1.4.1.466.3.3
INT ty1250CfgNetType	1.3.6.1.4.1.466.3.3.11	INTEGER	read-write	Indicates type of service purchased on the attached network line (DDS or SW56). Valid selections are dedicated (1) and switch56 (2).
IP ty1250CfgSlipMask	1.3.6.1.4.1.466.3.8.3	IpAddress	read-write	The IP Network Mask (eg 255.255.255.0) for the SLIP link.
INT ty1250CfgSlipMaxMTU	1.3.6.1.4.1.466.3.8.4	INTEGER	read-write	The Maximum Transmission Unit is the size of the largest IP packet supported. This value should be set to the lowest value supported by any equipment in the transmission path. A size of 1006 (including header) is suggested.
IP ty1250CfgSlipMyIP	1.3.6.1.4.1.466.3.8.1	IpAddress	read-write	The IP address for this node.
IP ty1250CfgSlipPeerIP	1.3.6.1.4.1.466.3.8.2	IpAddress	read-write	The IP address for other end of slip connection.
ty1250CfgSlipTable	1.3.6.1.4.1.466.3.8
IP ty1250CfgSnmpManagerIP	1.3.6.1.4.1.466.3.14.1	IpAddress	read-write	The IP address for the SNMP manager to receive this node's TRAPs.
ty1250CfgSnmpTable	1.3.6.1.4.1.466.3.14
INT ty1250CfgTelnetAutoLogOut	1.3.6.1.4.1.466.3.17.2	INTEGER	read-write	Enables/Disables the telnet auto-logout, logging out the user after a certain length of idle time. Valid values are autologout-at-15-minutes (1) and disable-autologout (2).
INT ty1250CfgTelnetEnable	1.3.6.1.4.1.466.3.17.1	INTEGER	read-write	Enables/Disables the telnet feature. Valid values are enable-telnet (1) and disable-telnet (2).
ty1250CfgTelnetTable	1.3.6.1.4.1.466.3.17
NTF ty1250ConnectedTrap	1.3.6.1.4.1.466.3.0.3			The 1250 unit is connected.
NTF ty1250ConnectFailureTrap	1.3.6.1.4.1.466.3.0.4			The attempted connection failed.
CTR ty1250DiagDteBerErrors	1.3.6.1.4.1.466.3.12.9	Counter	read-only	Displays the number of errors detected in Bert Test.
CTR ty1250DiagDteBerErrSec	1.3.6.1.4.1.466.3.12.10	Counter	read-only	Displays the number of seconds containing errors in BERT Test.
CTR ty1250DiagDteBerResyncs	1.3.6.1.4.1.466.3.12.12	Counter	read-only	Displays the number of times BERT test has synched up on the pattern.
INT ty1250DiagDteBerState	1.3.6.1.4.1.466.3.12.7	INTEGER	write-only	BERT test related actions: a: Starts a BERT test on a channel, b: Stops a BERT test on a channel, c: Inject Errors while the BERT test is running, d: Clears BERT test errors.
INT ty1250DiagDteBerStatus	1.3.6.1.4.1.466.3.12.8	INTEGER	read-only	Displays the current BERT test sync status.
TIK ty1250DiagDteBerTimeElaps	1.3.6.1.4.1.466.3.12.11	TimeTicks	read-only	Elapsed time since BERT test was started or cleared.
INT ty1250DiagDteLclLpbk	1.3.6.1.4.1.466.3.12.5	INTEGER	read-write	This selection displays the status or controls the Local DTE Channel Loopback for the selected channel. This is will loop DTE data back towards the DTE interface in addition to passing it on to the network.
INT ty1250DiagDteRmtV54Lpbk	1.3.6.1.4.1.466.3.12.13	INTEGER	write-only	This selection controls the DTE Channel V.54 Remote Loopback. Transmit-code-enable (3) will cause the node to transmit a V.54 code to the remote node which will then loop received data back to this node. transmit-code-disable (4) will transmit the disable code.
INT ty1250DiagDteSigDTR	1.3.6.1.4.1.466.3.12.2	INTEGER	read-only	The Dte Channel DTR signal. Values are dtr-signal-on (1) and dtr-signal-off (2).
INT ty1250DiagDteSigRTS	1.3.6.1.4.1.466.3.12.1	INTEGER	read-only	The Dte Channel RTS signal. Values are rts-signal-on (1) and rts-signal-off (2).
ty1250DiagDteTable	1.3.6.1.4.1.466.3.12
INT ty1250DiagDteV54Lpbk	1.3.6.1.4.1.466.3.12.6	INTEGER	read-only	This selection displays the status of the DTE Channel V.54 Loopback for the channel. This loopback is initiated by the remote node, causing this node to loop data back to the remote node.
INT ty1250DiagNetLclLpbk	1.3.6.1.4.1.466.3.11.2	INTEGER	read-write	Enables the operator to control and examine the network local loopback. This loopback occurs on the net side of the local transmit and receive logic. The unit continues to receive data from the network and also loops received data back to the network.
INT ty1250DiagNetLineStatus	1.3.6.1.4.1.466.3.11.1	INTEGER	read-only	The Current status of the physical interface. Your network carrier can send Out-of-Service or Maintenance Mode codes.
INT ty1250DiagNetRmtLpbk	1.3.6.1.4.1.466.3.11.3	INTEGER	read-only	Enables the operator to examine (ONLY) the status of network loopbacks placed by external equipment, such as your local CO. These loopbacks will loop received network data back out the network, disconnecting the DTE completely.
ty1250DiagNetTable	1.3.6.1.4.1.466.3.11
INT ty1250DiagUnitLocLoop	1.3.6.1.4.1.466.3.10.1	INTEGER	read-write	Enables the operator to control and examine the UNIT local loopback. This loopback occurs on all network ports transmit and receive logic. The unit will transmit DTE data out to the network as normal, and will also loop DTE data back to the DTE.
INT ty1250DiagUnitReset	1.3.6.1.4.1.466.3.10.2	INTEGER	write-only	Enables the operator to remotely reset the unit. Using this command will cause the unit to terminate all its connections and drop data.
ty1250DiagUnitTable	1.3.6.1.4.1.466.3.10
NTF ty1250DisconnectedTrap	1.3.6.1.4.1.466.3.0.6			Disconnected.
NTF ty1250IncomingCallTrap	1.3.6.1.4.1.466.3.0.5			Incoming call.
NTF ty1250LineFailureTrap	1.3.6.1.4.1.466.3.0.1			The line has failed.
NTF ty1250LineInServiceTrap	1.3.6.1.4.1.466.3.0.2			The line is back in service.
NTF ty1250LocalConfigTrap	1.3.6.1.4.1.466.3.0.8			The configuration has been changed by a means other than SNMP.
NTF ty1250LocalDteLoopbackDisabledTrap	1.3.6.1.4.1.466.3.0.26			Local DTE loopback disabled.
NTF ty1250LocalDteLoopbackEnabledTrap	1.3.6.1.4.1.466.3.0.25			Local DTE loopback enabled.
NTF ty1250LocalDteLoopbackFailedTrap	1.3.6.1.4.1.466.3.0.30			Unable to do a local DTE loopback.
NTF ty1250LocalNetLoopbackDisabledTrap	1.3.6.1.4.1.466.3.0.14			Local network loopback disabled.
NTF ty1250LocalNetLoopbackEnabledTrap	1.3.6.1.4.1.466.3.0.13			Local network loopback enabled.
NTF ty1250LocalNetLoopbackFailedTrap	1.3.6.1.4.1.466.3.0.28			Unable to do a local network loopback.
NTF ty1250LocalUnitLoopbackDisabledTrap	1.3.6.1.4.1.466.3.0.12			Local unit loopback disabled.
NTF ty1250LocalUnitLoopbackEnabledTrap	1.3.6.1.4.1.466.3.0.11			Local unit loopback enabled.
NTF ty1250LocalUnitLoopbackFailedTrap	1.3.6.1.4.1.466.3.0.27			Unable to do a local unit loopback.
NTF ty1250NonLatchingLoopbackDisabledTrap	1.3.6.1.4.1.466.3.0.18			Nonlatching loopback disabled.
NTF ty1250NonLatchingLoopbackEnabledTrap	1.3.6.1.4.1.466.3.0.17			Nonlatching loopback enabled.
NTF ty1250SimplexCurrentLoopbackDisabledTrap	1.3.6.1.4.1.466.3.0.16			Simplex current loopback disabled.
NTF ty1250SimplexCurrentLoopbackEnabledTrap	1.3.6.1.4.1.466.3.0.15			Simplex current loopback enabled.
INT ty1250StatsDteClearStats	1.3.6.1.4.1.466.3.15.3	INTEGER	write-only	Allows the user to zero out all the statistics in the DTE statistics table.
INT ty1250StatsDteRxByteCount	1.3.6.1.4.1.466.3.15.2	INTEGER	read-only	The statistic counting the number of bytes received on the DTE channel.
ty1250StatsDteTable	1.3.6.1.4.1.466.3.15
INT ty1250StatsDteTxByteCount	1.3.6.1.4.1.466.3.15.1	INTEGER	read-only	The statistic counting the number of bytes transmitted on the DTE channel.
INT ty1250StatsNetBpvCount	1.3.6.1.4.1.466.3.16.2	INTEGER	read-only	The statistic counting the number of BPV errors on the network channel.
INT ty1250StatsNetClearStats	1.3.6.1.4.1.466.3.16.5	INTEGER	write-only	Allows the user to zero out all the statistics in the network statistics table.
INT ty1250StatsNetLoopLength	1.3.6.1.4.1.466.3.16.1	INTEGER	read-only	The statistic that estimates line attentuation on the network channel.
INT ty1250StatsNetRxByteCount	1.3.6.1.4.1.466.3.16.4	INTEGER	read-only	The statistic counting the number of bytes received on the network channel.
ty1250StatsNetTable	1.3.6.1.4.1.466.3.16
INT ty1250StatsNetTxByteCount	1.3.6.1.4.1.466.3.16.3	INTEGER	read-only	The statistic counting the number of bytes transmitted on the network channel.
STR ty1250SysHardRev	1.3.6.1.4.1.466.3.1.3	DisplayString	read-only	Displays the Hardware Revision of the node.
STR ty1250SysName	1.3.6.1.4.1.466.3.1.7	DisplayString	read-write	The user supplied name of the node. This object does not affect operation, but may be useful for network management.
INT ty1250SysNumDteInstalled	1.3.6.1.4.1.466.3.1.5	INTEGER	read-only	The number of channels (DTE) that are installed. There is 1 on the 1250.
INT ty1250SysNumMaintInstalled	1.3.6.1.4.1.466.3.1.6	INTEGER	read-only	The number of Maintenance ports that are installed. There are 2 on the 1250.
INT ty1250SysNumNetInstalled	1.3.6.1.4.1.466.3.1.4	INTEGER	read-only	The number of Network (DDS) ports that are installed. There is 1 on the 1250.
STR ty1250SysSoftRev	1.3.6.1.4.1.466.3.1.2	DisplayString	read-only	Displays the Software Revision installed in this node.
ty1250SysTable	1.3.6.1.4.1.466.3.1
STR ty1250SysType	1.3.6.1.4.1.466.3.1.1	DisplayString	read-only	A textual description of the system model identifier. for example: TYLINK1250
NTF ty1250Trap	1.3.6.1.4.1.466.3.0.0			A ty1250Trap trap signifies that the sending node had its `ty1250AlarmType` variable modified.
NTF ty1250V54LoopbackDisabledTrap	1.3.6.1.4.1.466.3.0.22			V54 loopback disabled by remote unit.
NTF ty1250V54LoopbackEnabledTrap	1.3.6.1.4.1.466.3.0.21			V54 loopback enabled by remote unit.
NTF ty1250V54LoopbackFailedTrap	1.3.6.1.4.1.466.3.0.31			Unable to do a V54 loopback.
NTF ty1250V54LoopDownCompletedTrap	1.3.6.1.4.1.466.3.0.20			Completed the loop down of a V54 loopback on the remote unit.
NTF ty1250V54LoopUpInitiatedTrap	1.3.6.1.4.1.466.3.0.19			Starting to loop up a V54 loopback on the remote unit.
tylink	1.3.6.1.4.1.466
tyview	1.3.6.1.4.1.466.2

RFC description

Management MIB for TyLink 1250 DDS CSU devices, providing system, configuration, and control group objects for dedicated or switched (SW56) circuits.

Start monitoring TY1250I series circuit/network device (hardware/software revision and module-inventory 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 TY1250I-MIB

What Is TY1250I-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

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RFC description