Paradyne 8820 ユーザーズマニュアル

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6.5
ATM Loopback
pdnATMfM4VcLoopbackTestTable in pdn_atmM4Ext.mib is supported to provide detailed 
test results on ATM F5 loopback test. This tabular object augments atmfM4VcTestTable 
(see Section 3.15).
In order to distinguish a single-cell loopback test from a multi-cell loopback test, In 
addition to ATM Forum M4 Test Types atmfM4VcTestOAMLoopbackSeg and 
atmfM4VcTestOAMLoopbackE2E, which indicate a single-cell loopback test, two new 
test commands pdnATMfM4TestOAMLoopbackSegMultiCell and 
pdnATMfM4VcTestOAMloopbackE2EMultiCell are defined to stop but not dealloc the 
ATM F5 loopback test resource (such as result). 
In order to initiate an ATM F5 Segment loopback test, an NMS must first obtain 
‘ownership’ of the entry in the atmfM4VcTestTable for the VCC or VCL to be tested. This 
is accomplished with atmfM4VcTestId and atmfM4VcTestStatus object as follows:
 try_again:
                get (atmfM4VcTestId, atmfM4VcTestStatus)
                while (atmfM4TestStatus != notInUse)
/* Loop while a test is running or some other
                     * manager is configuring a test.
                     */
                    short delay
pdnATMVclCurrEntry
(pdn_ATMStats.mib)
Yes
pdnATMVclCurrElapsedTime
Gauge32
Read-Only
pdnATMVclCurrTotalCellIns
Gauge32
Read-Only
pdnATMVclCurrTotalInDiscards
Gauge32
n
pdnATMVclCurrTotalCellOuts
Gauge32
Read-Only
pdnATMVclCurrTotalOutDiscards
Gauge32
Read-Only
pdnATMVclHistEntry
(pdn_ATMStats.mib)
pdnATMVclHistIndex
INTEGER
Read-Only
pdnATMVclHistElapsedTime
TimeInterval
Read-Only
pdnATMVclHistTotalCellIns
Gauge32
Read-Only
pdnATMVclHistTotalInDiscards
Gauge32
n
pdnATMVclHistTotalCellOuts
Gauge32
Read-Only
pdnATMVclHistTotalOutDiscards
Gauge32
Read-Only
Table 1-57. Paradyne Extensions to ATM MIBs (2 of 2)
Table
Object
Type
Sup- 
ported
Table 1-58. ATM Loopback
Table
Comments
pdnATMfM4VcLoopbackTestEntry
Supported as is