Lucent Technologies CBX 3500 Configuration Manual page 10

Contents
Defining ATM UNI DCE/DTE Logical Ports .........................................................4-15
Defining ATM Direct Trunk and OPTimum Cell Trunk Logical Ports ..................4-36
Defining ATM OPTimum Frame Trunk Logical Ports ...........................................4-40
Defining ATM Network Interworking for Frame Relay NNI Logical Ports...........4-42
Completing the Logical Port Configuration ............................................................4-52
Chapter 5 About the ATM FCP
Modules Supported ....................................................................................................5-2
Supported ATM Service Classes ...............................................................................5-3
ATM FCP Architecture..............................................................................................5-4
Closed-loop Flow Control..........................................................................................5-5
CCRM Closed-loop Flow Control .............................................................................5-8
BCM Closed-loop Flow Control..............................................................................5-10
ABR RM Closed-loop Flow Control .......................................................................5-13
Cell Rate Adjustment...............................................................................................5-13
Idle Circuits and Idle VC Factor..............................................................................5-14
About ACR ..............................................................................................................5-14
Rate Profile Tables...................................................................................................5-15
Per-VC Traffic Shaping ...........................................................................................5-16
ATM FCP Queues....................................................................................................5-16
ATM FCP Discard Mechanisms..............................................................................5-18
VP Shaping ..............................................................................................................5-19
Multicast Cells .........................................................................................................5-20
x1/19/05
ATM Attributes .................................................................................................4-21
ILMI/OAM Attributes.......................................................................................4-26
Congestion Control Attributes...........................................................................4-28
Trap Control Attributes .....................................................................................4-31
Priority Frame Attributes...................................................................................4-34
ATM Direct Trunks ...................................................................................... 4-36
ATM OPTimum Cell Trunks ............................................................................4-37
Configuring ATM Direct or OPTimum Cell Trunks ........................................4-37
Link Management Attributes.............................................................................4-43
Discard/Congestion Mapping Attributes...........................................................4-47
OPTimum Trunk VPI Range Attributes............................................................4-50
Flow Control Mechanisms ..................................................................................5-5
RM Cell Generation ............................................................................................5-6
RM Cell Termination ..........................................................................................5-6
CCRM Closed-loop Flow Control on a Trunk....................................................5-8
CCRM Closed-loop Flow Control on a UNI (Traffic Shaping)..........................5-9
CCRM Cell Generation .......................................................................................5-9
CCRM Cell Termination .....................................................................................5-9
BCM Closed-loop Flow Control on a Trunk.....................................................5-10
BCM Closed-loop Flow Control on a UNI .......................................................5-11
BCM Cell Generation........................................................................................5-11
BCM Cell Termination......................................................................................5-12
ICR and ICR Constant.......................................................................................5-13
Shaping Rates ....................................................................................................5-20
QoS Classes for VP Shaping .............................................................................5-20
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000
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