Specifications

CHAPTER
9-1
Cisco XR 12000 Series Router SIP and SPA Software Configuration Guide, Release 3.2
Release 3.2, OL-6396-01, Rev.A1 January 9, 2006
9
Command Summary for the POS SPAs
Table 9-1 provides an alphabetical list of some of the related commands to configure, monitor, and
maintain POS SPAs. For more information about the commands, see Chapter 10, “Command Reference”
in this book and the Cisco IOS XR software command reference and master index publications.
Table 9-1 Command Summary
Command Purpose
RP/0/0/CPU0:router(config-sonet)# ais-shut
Configures the automatic insertion of a line alarm indication
signal (LAIS) in the sent SONET signal whenever the SONET
port enters the administrative shutdown state.
RP/0/0/CPU0:router(config)# aps group number
Adds an APS group with a specified number and enters APS
group configuration mode.
RP/0/0/CPU0:router(config-aps)# channel {0 | 1}
local {sonet | preconfigure} number
Creates a channel for the APS group.
RP/0/0/CPU0:router(config-sonet)# clock source
{internal | line}
Configures the SONET port TX clock source.
RP/0/0/CPU0:router(config-sonet)# commit
Saves the configuration changes to the running configuration file
and remains within the configuration session.
RP/0/0/CPU0:Router# configure
Enters global configuration mode.
RP/0/0/CPU0:router(config)# controller sonet
number
Enters SONET controller configuration submode.
RP/0/0/CPU0:router(config-sonet)# delay trigger
line value
Configures the SONET port delay trigger line value.
RP/0/0/CPU0:router(config-if)# encapsulation [hdlc
| ppp]
Configures the interface encapsulation parameters and details
such as HDLC or PPP.
RP/0/0/CPU0:Router(config-sonet)# end
Prompts you to save the configuration changes and exits the
configuration session.
RP/0/0/CPU0:router(config-sonet)# framing {sdh |
sonet}
Configures the controller framing.
RP/0/0/CPU0:router(config)# interface loopback
number
Configures a loopback interface if a two-router APS is desired
and enters interface configuration mode.
RP/0/0/CPU0:Router(config)# interface pos number
Specifies the POS interface to configure, where number is in the
format rack/slot/subslot/port.