Zte ZXR10 2900 Series - Figure 52 ZESR Running State When the Ring Is Link Failure; Figure 53 ZESR Running State When the Ring Is Link Restore; Multi-Ring Multi-Domain ZESR

Chapter7ServiceConguration
AsshowninFigure52,masteropensthesecondaryportto
makethedatatransitthroughsecondaryport.
FIGURE52ZESRRUNNINGSTATEWHENTHERINGIS“LINKFAILURE”
�Whentheloopislinkrestore
AsshowninFigure53,masterdetectsthelinkrecovery,blocks
thesecondaryportandsetslopascompletestate.
FIGURE53ZESRRUNNINGSTATEWHENTHERINGIS“LINKRESTORE”
Multi-RingMulti-DomainZESR
Principleof
Multi-Ring
Multi-Domain
ZESR
ZESRdomainconsistsofmanyswitches,whichareconguredwith
thesamedomainID,controlVLANandprotectionVLAN.These
switchesareinterconnected.OneormoreEAPSdomainsexist
onaphysicalloop.EachEAPSdomaindenesitsmasternode,
transmissionnodeandassistantnode(thedescriptionofrelated
conceptsrefersto“ZESRIntroduction”).
CondentialandProprietaryInformationofZTECORPORATION105