Мультисервисные сети связи. Транспортные сети и сети доступа
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pbanbHbi |
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nepecbmKfl |
KaapOH |
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yMeHbmeHH |
marejibHbiMacuiTaSo |
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COOTB6TCTBH |
,aM |
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Hsynae |
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nojibSOBarejierpynny |
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3TOBpeacHMn^eKco |
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CTB.4.9oroKOJtO.PHC |
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YPH |
EG |
- |
EG |
FE/G |
E |
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MAT |
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hEt |
F-ll |
i |
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AAL |
5 |
Control |
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Sirltc |
h |
Control |
) |
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SNA |
P |
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SNA |
P |
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) |
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(+MA |
C |
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(+MA |
C |
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CLL |
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CLL |
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Laye |
r2 |
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Laye |
2r |
Laye |
2r |
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Laye |
2r |
Etherne |
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t |
Etherne |
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Etherne |
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t |
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Etherne |
t |
Anythin |
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g |
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(IWF |
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Anythin |
g |
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Interworkln |
Functiog |
n |
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ETH-AT |
M |
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MISA
.4.9pucna |
. |
HOHanbHaHorMocra |
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peacHMORpyniM |
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({)HKaUHIO |
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Ethernet |
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TH(J)HUHpOBaT |
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cepsepxyn |
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Hbifpe>KHaei |
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Soxae |
HM |
nTC6000H |
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BHCHH |
e |
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153 |
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fljiapasaejie- |
MOfleMaxxaK>KeHcnojibsyexcaJlHHeHHblHKO^2B1Q,a |
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Baxnx |
B03MOMCHO,npHMenaioxMOflCMwSDSL(SingleLine.DSL) |
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Bxexcjiynaax,Kor^aHcnojibsosaHHe4-xnpOBO^HOHCXCMWne- |
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ynacxKayBejiHHHBaexcaB2.pasa |
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MCHbiueH,xoHBejiHHHHapereHepainioHHoro |
cKopocxbK)B2 |
caco |
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MCHbuiHH.cneKxpFIocKOJibKyHaBbixofleMOfleMaCHrnajibinepe^aiox- |
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2pasa |
B |
HMCBT |
HDB3 |
Ko^a |
JiHHeHHoro |
oxjiHMHeoxcxaH/iapTHoro |
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nojibsosaHHeJiHHCHHoroKOfla2B1Q(26nxaHa.CHMBOJI)KoxopbifiB |
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(HighSpeed.DSL)BocHosypa6oxbixaKoroMOfleManonoMcenoHC- |
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HDSL |
MOfleMbi |
npe^jiaraexcaHcnojibsosaxb |
3XHXcjiynaax |
B |
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.H6BO3MO>KHa |
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MHXbfljiHHyynacxKa,CCJIHycxaHOBKaperenepaxopoBsaxpyflnenaHJIH |
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BbiuiaeT1,5-2.KMO^HaKoMacroBosHHKaexHeoSxoflHMOcxbysejiH- |
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HCnpe- |
O6biHHOfljiHHaperenepaqHOHHoroynacTKafljianoTOKOBEl |
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.xpaKxa |
- |
HKM |
cxaHflapxHoro |
ynacxKa |
fljiHHbiperenepauHOHHoro |
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ysejiHMeHHa |
peuiennasaflann |
JIHHHHHDSLSbijiapa3pa6oxana^JIH |
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a6oHCHxcKHx |
un^poBbix |
CHMMexpHHHtix |
Bnepsbiexexnojioraa |
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JIHHHH(SHDSL) |
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.2.9TeXHOJIOFHHCHMMCTpHHHblXUH(j)|)OBhIXaSoHCHTCKHX |
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KaKBoSbiHHOM.MapiiipyxHsaxope |
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xepMHHHpoBaHHa2-royposnaHMapuipyxHSHposaHHaIP-naKexos |
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npeaycMOTpenaBOSMoacnocTb |
TJjiaypoBHaL3BMyjTbxnnjieKcope |
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PPPCCCCHHcoxpanaexca.HensMeHHbiM |
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nopxoM,BKOXOPOMnpOHCxo^HxnpeoSpasosaHHeK.PPPoAYposeHb |
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HaGoneHxcKHM |
PPPoEceccHioMexcaycepsepoMflocxyna(BRAS) |
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BoBTOpOMpC>KHMeMyjIbTHOJICKCOpHOSBOJiaCXOpraHHSOBblBaXb |
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06HXflajibHeHiuefinepecbijiKe(forwarding)cynexoMaxoro.a^peca |
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-a^pecnaKexoBHnpHHHMaexpemeHHC |
CKHXnopTOB,anajiHSHpyexIP |
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BnepsoMpe>KHMeMyjibTHHJieKcop,npHHHMaaKa/ipbiOTa6oneHT- |
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PPPoE.translation) |
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t |
(PPPoA |
PPPoE |
CCCCHH |
CCCCHHPPPoAB |
pe>KHM.2xpancjiHUHH |
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Bridging); |
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(IPaware |
a^peca |
yiexoMIP- |
MOCXc |
nepes |
pe^HM.lnepecbijiKH |
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xbi: |
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fljiaypoBHaKOMMyxatjHHL2+npeflycMOxpenousape^HMapa6o- |
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sepyflocxynanopasjiHHHtiMBHpxyajibHbiMcexaM.(VLAN) |
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(Broadcast),axaK>KepasnweMyjibTHnjieKcopbinoflKjnonaioxcaKcep- |