Zte ZXA10 C300 - Page 129

Chapter12UplinkProtectionConguration
lInsendingdirection(fromtheCTLAcardtothepeerSDHdevice),whenthe
workingCTLAcardandprotectionCTLAcardsenddatatothepeerSDHdevice
simultaneously,thepeerSDHdeviceselectseitherchanneltoreceivethedata.
lInreceivingdirection(fromthepeerSDHdevicetotheCTLAcard),whenthepeer
SDHdevicesendsdatatotheCTLAcardsintwochannels,theswitchingandcontrol
cardselectsonechanneltoreceivethedataanddiscardsthedatafromtheother
channel.
Aftertheprotectiongroupiscreated,theservicesontheworkingcardaresynchronized
totheprotectioncardautomatically.
Steps
1.InTDMuplinkinterfacecongurationmodeoftheworkingcard,conguretheuplink
portVLAN.
ZXAN(config)#interfacetdm-gei_1/12/1
ZXAN(config-if)#switchportvlan1001tag
2.InTDMuplinkinterfacecongurationmodeoftheprotectioncard,conguretheuplink
portVLAN.
ZXAN(config)#interfacetdm-gei_1/14/1
ZXAN(config-if)#switchportvlan1001tag
3.InCEScongurationmode,congureaprotectiongroup.
ZXAN(config)#ces
ZXAN(config-ces)#sdhprotgroupaaaworksdhporttdm_1/12/1protectsdhporttdm_1/14/1
1plus1
4.(Optional)Conguretheprotectionswitchovercommand.
ZXAN(config-ces)#sdhprotswitch-commandgroupaaaforcew2p
Note:
Bydefault,theZXA10C300canswitchbetweentheportsautomaticallyaccording
totheopticalportalarms(LOS,LOF,andMS-AIS).Torestoreautomaticalarm
switchover,youneedtodeletethecurrentprotectionswitchovercommand.
5.(Optional)Querytheprotectiongroupconguration.
ZXAN(config-ces)#showcessdhprotgroupprop
Name:aaa
Protectinterface:tdm_1/14/1
Workinterface:tdm_1/12/1
Activeinterface:work-channel
Type:1+1
12-7
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential