Enterasys Networks XSR CLI clock source

T1/E1 & T3/E3 Commands
XSR CLI Reference Guide 2-59
Syntax of the “no” Form
Usethenoformofthecommandtoremoveachannelgroup:
no channel-group number
Defaults
Speed:64kbpsforbothT1andE1controllers.
Mode
Controllerconfiguration:XSR(config-controller<xx>)#
Example
Thefollowingexampleissuesthechannel-group commandforT1controllerconfiguration.Two
channelsarecreated–thefirstcreatesgroupnumber0withtimeslots1to10;thesecondcreates
groupnumber1withtimeslots11to20,bothwithdefaultspeedsof64kbps.
XSR(config)#controller t1 1/0
XSR(config-controller<T1-1/0>)#description T1 for Acme
XSR(config-controller<T1-1/0>)#framing esf
XSR(config-controller<T1-1/0>)#linecode b8zs
XSR(config-controller<T1-1/0>)#channel-group 0 timeslot 1-10
XSR(config-controller<T1-1/0>)#channel-group 1 timeslot 11-20
clock source
ThiscommanddefinestheclocksourceforaT1/E1orT3/E3line.Itisneededbecauseof
synchronoustransmissionofdataondigitalinterfacesasinthecaseofT1/E1orT3/E3lines.The
clocksourcesetstherequiredtimingsynchronizationbetweenthetransmitterandreceiverusing
lineandinternalsettings.
Syntax
clock source {line | internal}
Syntax of the “no” Form
Thenoformofthiscommandreturnsthevaluetothedefaultsetting:
no clock source
range Assignsoneormoretimeslotsorarangeoftimeslotstoachannelgroup,ranging
from1to24forT1and1to31forE1.
speed LinespeedoftheT1/E1linkinkilobitspersecond.
line ClockderivedfromtheT1/E1orT3/E3lineprovider.
internal ClockfromachipontheT1/E1orT3/E3controllercard.