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ATMF-CES

AI MIB Summary

The ATMF-CES MIB module enables the monitoring and management of ATM Circuit Emulation Service (CES) interworking functions, specifically tracking emulation session states, circuit status, and performance counters for TDM-over-ATM transport. It provides visibility into the operational health of ATM-to-PSTN or ATM-to-IP circuit emulation links by exposing metrics such as cell loss, jitter, and synchronization status.

The MIB module used to describe the Circuit Emulation Interworking Function (Version 2.0)
Main OID:
atmfCES.1.3.6.1.4.1.353.5.2.2
63
Objects
Active
Status
5
Dependencies

Imported Objects

Objects

63 total
Object Name
atmForum
OBJECT IDENTIFIER
.1.3.6.1.4.1.353
atmForumNetworkManagement
OBJECT IDENTIFIER
.1.3.6.1.4.1.353.5
atmfCESmib
OBJECT IDENTIFIER
.1.3.6.1.4.1.353.5.2
atmfCESThe MIB module used to describe the Circuit Emulation Interworking Function (Version 2.0)
MODULE-IDENTITY
.1.3.6.1.4.1.353.5.2.2
atmfCESObjects
OBJECT IDENTIFIER
.1.3.6.1.4.1.353.5.2.2.1
atmfCESConfTableThe CES configuration table used to manage interworking between CBR interfaces or channels and ATM Virtual Channel Links (VCLs). The reverse mapping is shown in the atmfCESMappingTable.
SEQUENCE OF AtmfCESConfEntry
.1.3.6.1.4.1.353.5.2.2.1.1
atmfCESConfEntryAn entry in the CES configuration table. There is one entry in the table per CES entity, mapping one CBR interface, channel, or bundle to an ATM VCL. Creation of a row in this table with a non-zero atmfCESAtmIndex causes a corresponding entry in the atmVclTable of the ATM-MIB (RFC1695) to be created.
AtmfCESConfEntry
.1.3.6.1.4.1.353.5.2.2.1.1.1
atmfCESCbrIndexThe value of this object is equal to MIB II's ifIndex value of the CBR interface, channel, or bundle that is being cross-connected to an ATM VCL.
InterfaceIndex (IF-MIB)
.1.3.6.1.4.1.353.5.2.2.1.1.1.1
atmfCESAtmIndexThe value of this object is equal to MIB II's ifIndex value of the ATM Port interface mapped through this CES IWF to a CBR interface. This value is overwritten whenever an active or passive SVC is established. The distinguished value zero indicates that no ATM interface has been specified.rw
CESConnectionPort
.1.3.6.1.4.1.353.5.2.2.1.1.1.2
atmfCESAtmVpiThe value of this object is equal to the VPI used by the ATM VCL mapped through this CES IWF to a CBR interface. This value is overwritten whenever an active or passive SVC is established. The value is not relevant if no ATM interface has been specified (i.e., atmfCESAtmIndex is set to zero).rw
VpiInteger
.1.3.6.1.4.1.353.5.2.2.1.1.1.3
atmfCESAtmVciThe value of this object is equal to the VCI used by the ATM VCL mapped through this CES IWF to a CBR interface. This value is overwritten whenever an active or passive SVC is established. The distinguished value zero indicates that no ATM VCL has been specified.rw
VciInteger
.1.3.6.1.4.1.353.5.2.2.1.1.1.4
atmfCESCbrServiceDefine if DSx/Ex service isas structured or unstructurednot. A structured(2) interface is some nx64kbKbps. An unstructured (1) interface is 1.544Mbps, 2.048Mbps, 6.312Mbps, 44.736 Mbps, or 34.368 Mbps. unstructured(1) passes all bits through the ATM network. strucutured(2) passes data bits through the ATM network, and may also pass signalling bits At this time, only unstructured mode is defined for the 44.736 Mbps and 34.368 Mbps services.rw
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.1.1.5
atmfCESCbrClockModeDefine if DSx/Ex service clocking mode. This maps into transmit clock source of CBR interface. For structured modes this value, if present, must be set to synchronous(1).rw
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.1.1.6
atmfCESCasThis parameter selects which AAL1 Format should be used: Basic does not carry CAS bits, and uses a single 125 usec frame. e1Cas, ds1SfCas, dS1EsfCas and j2Cas carry CAS bits in a multiframe structure for E1, DS1 SF, DS1 ESF and J2 respectively. This applies to structured interfaces only. Default is basic (1). For unstructured interfaces this value, if present, must be set to the default of basic (1).rw
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.1.1.7
atmfCESPartialFillIf partial cell fill is used, the number of user octets per cell must be set with this parameter. Setting this parameter to zero disables partial cell fill, and causes all cells to be completely filled before they are sent.rw
INTEGER (0 .. 47)
.1.3.6.1.4.1.353.5.2.2.1.1.1.8
atmfCESBufMaxSizeDefine maximum size in 10 microsecond increments of the reassembly buffer. Some implementations may want allow the maximum buffer size to be programmed to a size less than the physical limit to reduce the maximum delay through a circuit.rw
INTEGER
.1.3.6.1.4.1.353.5.2.2.1.1.1.9
atmfCESCdvRxTThe maximum cell arrival jitter in 10 usec increments that the reassembly process will tolerate in the cell stream without producing errors on the CBR service interface.rw
INTEGER
.1.3.6.1.4.1.353.5.2.2.1.1.1.10
atmfCESCellLossIntegrationPeriodThe time in milliseconds for the cell loss integration period. If a cells are continuously lost for this period of time, atmfCESCellLossStatus is set to loss (2). The default definition is 2500.rw
INTEGER (1000 .. 65535) UNITS "msec"
.1.3.6.1.4.1.353.5.2.2.1.1.1.11
atmfCESConnTypeThe type of ATM connectivity between associated CES IWF's. Valid values are: other - none of the types specified below pvc - supporting connectivity is a permanent virtual connection activeSvc - attempt calls whenever none established passiveSvc - accept callsrw
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.1.1.12
atmfCESLocalAddrThe ATM address of the local CES IWF process. This address may be used by the automatic SVC establishment procedures to identify the intended recipient CES IWF of an incoming automatic SVC call request. Optionally, the MAX-ACCESS of this object may be read-only, for those implementations where it is not desired to manually configure this address.rw
AtmAddr
.1.3.6.1.4.1.353.5.2.2.1.1.1.13
atmfCESAdminStatusThe desired administrative status of the CES interworking function. The up and down states indicate that the traffic flow is enabled or disabled respectively across the CES interworking function.rw
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.1.1.14
atmfCESOperStatusThe operational status of the CES interworking function. The up and down states indicate that the traffic flow is enabled or disabled respectively across the CES interworking function. The unknown state indicates that the state of the CES interworking function cannot be determined. The state will be down or unknown if the supporting CBR or ATM interfaces are down or unknown, respectively.ro
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.1.1.15
atmfCESConfRowStatusThis object is used to create new rows in this table, modify existing rows, and to delete existing rows.rw
RowStatus (SNMPv2-TC)
.1.3.6.1.4.1.353.5.2.2.1.1.1.16
atmfCESMappingTableThe CES mapping table used to show the mapping from ATM VCLs to CBR interfaces or channels. The mapping and interworking functions are configured in the atmfCESConfTable.
SEQUENCE OF AtmfCESMappingEntry
.1.3.6.1.4.1.353.5.2.2.1.2
atmfCESMappingEntryAn entry in the CES mapping table. There is one entry in the table corresponding to each active row in the atmfCESConfTable for which there is a non-zero atmfCESAtmIndex.
AtmfCESMappingEntry
.1.3.6.1.4.1.353.5.2.2.1.2.1
atmfCESMappingCbrIndexThe value of this object is equal to MIB II's ifIndex value of the CBR interface, channel, or bundle that is being cross-connected to an ATM VCL. Examples of the ifType value for the CBR entity are ds1(18), ds3(30), ds0(81), or ds0bundle(82).ro
InterfaceIndex (IF-MIB)
.1.3.6.1.4.1.353.5.2.2.1.2.1.1
atmfCESStatsTableThe CES AAL1 statistical data table.
SEQUENCE OF AtmfCESStatsEntry
.1.3.6.1.4.1.353.5.2.2.1.3
atmfCESStatsEntryAn entry in the CES AAL1 Stats table. There is one entry in this table corresponding to each entry in the atmfCESConfTable.
AtmfCESStatsEntry
.1.3.6.1.4.1.353.5.2.2.1.3.1
atmfCESReassCellsThis count gives the number of cells played out to the CES Service Interface. It excludes cells that were discarded for any reason, including cells that were not used due to being declared misinserted, or discarded while the reassembler was waiting to achieve synchronization.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.1
atmfCESHdrErrorsThe count of the number of AAL1 header errors detected, including those corrected. Header errors include correctable and uncorrectable CRC, plus bad parity.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.2
atmfCESPointerReframesThis records the count of the number of events in which the AAL1 reassembler found that an SDT pointer is not where it is expected, and the pointer must be reacquired. This count is only meaningful for structured CES modes, as unstructured CES modes do not use pointers. For unstructured CES modes, this count, if present, should indicate zero.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.3
atmfCESPointerParityErrorsThis records the count of the number of events in which the AAL1 reassembler detects a parity check failure at the point where a structured data pointer is expected. This count is only meaningful for structured CES modes, as unstructured CES modes do not use pointers. For unstructured CES modes, this count, if present, should indicate zero.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.4
atmfCESAal1SeqErrorsNumber of times that the sequence number of an incoming AAL1 Type 1 SAR-PDU causes a transition from the 'sync' state to the 'out of sequence' state, as defined by ITU-T I.363.1.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.5
atmfCESLostCellsNumber of lost cells, as detected by the AAL1 sequence number processing, for example. This records the count of the number of cells detected as lost in the network prior to the destination CES IWF AAL1 layer processing.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.6
atmfCESMisinsertedCellsNumber of AAL1 sequence violations which the AAL Convergence sublayer interprets as a misinserted cell, as defined by ITU-T I.363.1.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.7
atmfCESBufUnderflowsNumber of buffer underflows. This records the count of the number of times the CES reassembly buffer underflows. In the case of a continuous underflow caused by a loss of ATM cell flow, a single buffer underflow should be counted. If the CES IWF is implemented with multiple buffers (such as a cell level buffer and a bit level buffer), then either buffer underflow will cause this count to be incremented.ro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.8
atmfCESBufOverflowsNumber of buffer overflows. This records the count of the number of times the CES reassembly buffer overflows. If the CES IWF is implemented with multiple buffers (such as a cell level buffer and a bit level buffer, then either buffer overflow will cause this count to be incrementedro
Counter32
.1.3.6.1.4.1.353.5.2.2.1.3.1.9
atmfCESCellLossStatusWhen cells are continuously lost for the number of milliseconds specified by atmfCESCellLossIntegrationPeriod, the value is set to loss (2). When cells are no longer lost, the value is set to noLoss (1).ro
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.3.1.10
atmfCESActiveSvcTableThe table used to manage active SVCs established across ATM networks between CES entities.
SEQUENCE OF AtmfCESActiveSvcEntry
.1.3.6.1.4.1.353.5.2.2.1.4
atmfCESActiveSvcEntryAn entry in the CES active SVC table. There is one entry in the table corresponding to each active row in the atmfCESConfTable for which the atmfCESConnType takes the value 'activeSvc'.
AtmfCESActiveSvcEntry
.1.3.6.1.4.1.353.5.2.2.1.4.1
atmfCESRemoteAddrThe ATM address supporting the corresponding far end CES IWF process. If no address is supplied, no attempts to establish the active SVC are initiated.rw
AtmAddr
.1.3.6.1.4.1.353.5.2.2.1.4.1.1
atmfCESFirstRetryIntervalThe time to wait before attempting to establish the SVC after the first failed call attempt. The time to wait between subsequent call attempts may differ to implement a backoff scheme. Zero represents an infinite interval indicating no retries.rw
INTEGER
.1.3.6.1.4.1.353.5.2.2.1.4.1.2
atmfCESRetryTimerIndicates the current value of the retry timer for this connection. When the value reaches zero an attempt will be made to establish the active SVC. When the timer is not running, the value zero shall be returned.ro
INTEGER
.1.3.6.1.4.1.353.5.2.2.1.4.1.3
atmfCESRetryLimitSets a maximum limit on how many consecutive unsuccessful call setup attempts can be made before stopping the attempt to set up the connection. If this limit is reached then management action will be required (e.g. setting atmfCESActiveSvcRestart to 'restart') to initiate a new attempt to establish the connection. A value of zero indicates no limit - the attempts will continue until successful. If this object is not present, no limit on call attempts is assumed.rw
INTEGER
.1.3.6.1.4.1.353.5.2.2.1.4.1.4
atmfCESRetryFailuresIndicates how many attempts to establish the connection have failed. This count is reset whenever a connection is successfully established or the active SVC is restarted.ro
Gauge32
.1.3.6.1.4.1.353.5.2.2.1.4.1.5
atmfCESActiveSvcRestartWhen the value is set to 'restart' the active SVC is released if necessary and a new setup procedure is begun. As a result of this action, the atmfCESActiveSvcOperStatus object transitions to 'establishmentInProgress' (if not already in this state) and the atmfCESRetryFailures object is cleared. When the value is set to 'noop' no operation is performed. When read, the value 'noop' is returned.rw
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.4.1.6
atmfCESActiveSvcOperStatusDescribes the status of the active SVC. Valid values are: other - none of the types specified below establishmentInProgress - connection is not operational, but call attempts are ongoing connected - connection is currently operational retriesExhausted - retry limit has been reached and call attempts have ceased noAddressSupplied - no remote address has been configured, so no call attempts are initiated lowerLayerDown - underlying CES IWF is not operational When the row is not 'active', the value of this object is 'other'.ro
Enumeration
.1.3.6.1.4.1.353.5.2.2.1.4.1.7
atmfCESLastReleaseCauseValue of the Cause field of the Cause information element in the last RELEASE signalling message received for this active SVC. Indicates the reason for the release.ro
INTEGER
.1.3.6.1.4.1.353.5.2.2.1.4.1.8
atmfCESLastReleaseDiagnosticsValue of the first 8 bytes of diagnostic information from the Cause field of the Cause information element in the last RELEASE signalling message received for this active SVC.ro
OCTET STRING
.1.3.6.1.4.1.353.5.2.2.1.4.1.9
atmfCESConformance
OBJECT IDENTIFIER
.1.3.6.1.4.1.353.5.2.2.2
atmfCESGroups
OBJECT IDENTIFIER
.1.3.6.1.4.1.353.5.2.2.2.1
atmfCESBasicConfigGroupA collection of objects providing configuration information for generic Circuit Emulation Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.1
atmfCESOptionalConfigGroupA collection of optional objects providing configuration information for generic Circuit Emulation Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.2
atmfCESBasicStatsGroupA collection of objects providing statistics information for generic Circuit Emulation Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.3
atmfCESOptionalStatsGroupA collection of optional objects providing statistics information for generic Circuit Emulation Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.4
atmfCESStructConfigGroupA collection of objects providing configuration information for Structured DS1, E1 or J2 Nx64 kbit/s Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.5
atmfCESStructStatsGroupA collection of objects providing statistics information for Structured DS1, E1 or J2 Nx64 kbit/s Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.6
atmfCESOptionalStructStatsGroupA collection of optional objects providing statistics information for Structured DS1, E1 or J2 Nx64 kbit/s Service IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.7
atmfCESMappingGroupA collection of objects providing information about the mapping from ATM VCLs to CBR interfaces or channels.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.8
atmfCESSvcConfigGroupA collection of objects providing SVC connection establishment support configuration information for CES IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.9
atmfCESOptionalSvcConfigGroupA collection of optional objects providing SVC connection establishment support configuration information for CES IWFs.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.1.10
atmfCESCompliances
OBJECT IDENTIFIER
.1.3.6.1.4.1.353.5.2.2.2.2
atmfCESComplianceThe compliance statement for SNMP entities which support the ATM Forum Circuit Emulation Services.
Unknown
.1.3.6.1.4.1.353.5.2.2.2.2.1
ATMF-CES - SNMP MIB Reference | MIBs Explorer