Chapter2InterfaceConīæguration
Syntax
vtg<vtg-number>e1<line>clocksource{internal|line}
novtg<vtg-number>e1<line>clocksource
Syntax
Description
<vtg-number>vtgnumber ,1~7
<line>E1number ,1~3.
internal
SetstheclocksourceofE1channelasthe
internalclock.
line
SetstheclocksourceofE1channelasthe
lineclock.
Defaults
Internalmeansinternalclock.
Instructions
ItisappliedonlytoZXR10GER.
Example
ThisexampledescribeshowtosettheclocksourceofE1channel
asthelineclock.
ZXR10(config)#controllercpos3_3/1
ZXR10(config-control)#framingsonet
ZXR10(config-control)#sts-11
ZXR10(config-control)#modevt-2
ZXR10(config-control)#vtg1e11clocksourceline
vtge1framing
Purpose
UsethiscommandtosetE1channelwhethertoframeandits
frameformatwhenthecpos3interfaceisconīæguredwiththesonet
modeandthests-1isconīæguredwiththevt-2mode.
CommandModes
Channelizationconīæguration
Syntax
vtg<vtg-number>e1<line>framing{unframe|frame|crc4
|no-crc4}
Syntax
Description
vtg<vtg-number>vtgnumber ,1~7.
e1<line>E1number ,1~3.
unframeSetsE1toworkintheunframingmode.
frameSetsE1toworkintheframingmode.
crc4
IfE1worksintheframemode,settheframe
formatascrcmode.
no-crc4
IfE1worksintheframingmode,setthe
frameformatasnon-crc4mode.
Defaults
Itisframingmodebydefaultandtheframeformatiscrc4mode.
Instructions
ItisappliedonlytoZXR10GER.
Example
ThisexampledescribeshowtosetE1toworkintheframingmode,
andsettheframeformatascrc4.
ConīædentialandProprietaryInformationofZTECORPORATION73