Contents
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 xi
Beta Draft Confidential
Chapter 6 Working with the ATM FCP
Configuration Process Overview...............................................................................6-2
Enabling the FCP.......................................................................................................6-2
Downloading Buffer Threshold and Rate Profile Tables ..........................................6-8
Setting Logical Port FCP Attributes ........................................................................6-10
Frequently Asked Questions About the FCP...........................................................6-14
What happens if I disable the FCP? ..................................................................6-14
What are the performance limitations of the FCP?...........................................6-15
How many logical ports can I configure? .........................................................6-15
CBX 500 3-Port Channelized DS3/1 IMA IOM ........................................6-15
CBX 3500 3-Port Channelized DS3/1 Enhanced IMA Module.................6-15
Is the CI bit set when BCM cells are generated? ..............................................6-16
Why are RM cells not generated even though I am using
the Auto RM Generation option?......................................................................6-16
How is fair bandwidth determined? ..................................................................6-17
Why does the EPD option only work when enabled for
all circuit connections?......................................................................................6-18
Chapter 7 Configuring Trunks
About Administrative Cost ........................................................................................7-2
About LTP .................................................................................................................7-3
Trunk Delay.........................................................................................................7-3
KA Threshold......................................................................................................7-3
Static and Dynamic Delay...................................................................................7-4
About APS.................................................................................................................7-6
APS Options........................................................................................................7-6
CBX 3500 Notes:........................................................................................7-10
Intra-card APS 1+1.....................................................................................7-11
APS with Trunk Backup.............................................................................7-11
APS Resilient UNI......................................................................................7-12
Fast Inter-card APS 1+1 .............................................................................7-12
About Trunk Backup for the B-STDX 9000............................................................7-15
Configuring B-STDX 9000 Trunk Backup.......................................................7-15
Process for Switching Over to a Backup Trunk................................................7-16
Activating or Terminating a Backup Trunk Manually......................................7-16
Defining a Trunk......................................................................................................7-17
Working With Trunks..............................................................................................7-18
Adding a Trunk .................................................................................................7-18
Using B-STDX 9000 Trunk Backup.................................................................7-25
Configuring the Primary Trunk for Trunk Backup.....................................7-25
Configuring the Backup Trunk for APS Trunk Backup.............................7-27
Configuring APS Trunk Backup and Fast APS 1+1 for ATM Direct Trunks.........7-29
Before You Begin..............................................................................................7-29
Defining ATM Direct Trunk Logical Ports.......................................................7-29
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