Tshuag Lot Thawj huawei ma5680t gpon olt kev specs huawei ma5680 olt

Cov Nta Tseem Ceeb

Lub platform sib koom ua ke muaj peev xwm loj 

Cov koob MA5680T muab lub platform sib koom ua ke loj uas txhawb nqa lub peev xwm hloov pauv ceev ceev.

Tsim los ntawm iMAP kho vajtse platform thiab IAS software platform ntawm Huawei, MA5680T series txais yuav cov qauv tsim thiab tsim qauv siab heev.

Lub peev xwm hloov pauv ntawm lub backplane yog txog li 3.2 Tbit / s.

Lub peev xwm hloov pauv ob txoj kev ntawm lub rooj tsavxwm tswj hwm yog txog li 480 Gbit / s.

Lub rooj tsavxwm GPBD txhawb nqa yim lub qhov rooj GPON thiab tag nrho cov subrack txhawb nqa txog li 8K ONTs.

Lub rooj tsavxwm EPBD txhawb nqa yim lub qhov rooj EPON. Raws li qhov sib faib 1:64, tag nrho cov subrack txhawb nqa txog li 8K ONTs.

Sib koom lub platform kev loj hlob nrog Huawei cov khoom siv nkag mus rau hauv broadband, MA5680T series txhawb nqa cov yam ntxwv ntawm Layer 2 thiab Layer 3 ntawm cov khoom siv nkag mus rau hauv broadband los muab cov haujlwm rau cov neeg siv thiab yav tom ntej.

Muaj peev xwm nkag mus rau GPON / EPON muaj zog

1. Muaj peev xwm nkag mus rau EPON 

Lub architecture ntawm point-to-multi-point (P2MP) yog siv los txhawb nqa passive optical

kev xa xov hla Ethernet. Cov nqi upstream thiab downstream sib npaug ntawm 1.25 Gbit / s tau txhawb nqa los muab cov kev pabcuam broadband ceev ceev, ua tau raws li bandwidth

cov kev cai ntawm cov neeg siv nkag mus.

Hauv qab kev taw qhia, cov bandwidth tau sib koom los ntawm cov neeg siv sib txawv hauv qhov encrypted

hom tshaj tawm. Hauv qhov kev taw qhia upstream, lub sijhawm faib multiplex (TDM) yog siv los sib qhia bandwidth.

Cov MA5680T series txhawb nqa dynamic bandwidth allocation (DBA) nrog granularity ntawm 64 kbit / s. Yog li ntawd, bandwidth ntawm ONT terminal cov neeg siv tuaj yeem raug faib dynamically raws li tus neeg siv xav tau.

Lub kaw lus EPON siv cov thev naus laus zis kis tau los ntawm kev pom tsis pom, thiab lub tshuab faib tawm optical siv hom P2MP thiab txhawb nqa qhov sib cais ntawm 1:64.

Qhov kev sib kis tau txais kev txhawb nqa yog txog li 20 km.

Cov thev naus laus zis ntawm kev ntsuas tuaj yeem teem sijhawm ntsuas, ntsuas tsis siv neeg, lossis ntsuas thawj zaug.

Kev nkag mus rau GPON muaj peev xwm

Kev txhawb nqa tus nqi siab. Tus nqi downstream yog txog li 2.488 Gbit/s thiab tus nqi upstream yog txog li 1.244 Gbit/s.

Kev txhawb nqa qhov deb ntev. Qhov siab tshaj plaws ntawm kev sib kis ntawm ONT yog 60 km. Qhov deb ntawm ONT deb tshaj plaws thiab ONT ze tshaj plaws tuaj yeem mus txog 20 km.

Kev txhawb nqa qhov sib cais siab. Lub rooj tsavxwm 8-chaw nres nkoj GPON txhawb nqa qhov sib cais ntawm 1:128, uas ua rau muaj peev xwm ntau dua thiab txuag cov peev txheej fiber ntau.

Kev txhawb nqa siab density. Cov MA5680T series muab 8-port lossis 4-port GPON nkag mus

lub rooj tsavxwm kom ua rau lub kaw lus muaj peev xwm ntau dua.

Lub H-QoS (hierarchical quality of service) function tau txais kev txhawb nqa los ua kom tau raws li SLA

cov kev xav tau ntawm ntau tus neeg siv khoom lag luam.

Muaj peev xwm QoS muaj zog

Cov koob MA5680T muab cov kev daws teeb meem QoS muaj zog hauv qab no los pab txhawb rau

kev tswj hwm ntawm ntau yam kev pabcuam:

Txhawb kev tswj hwm qhov tseem ceeb (raws li qhov chaw nres nkoj, MAC chaw nyob, IP chaw nyob, TCP chaw nres nkoj ID, lossis UDP chaw nres nkoj ID), kev kos duab qhov tseem ceeb thiab kev hloov kho raws li ToS teb thiab 802.1p, thiab DSCP cov kev pabcuam sib txawv.

Txhawb kev tswj bandwidth (raws li qhov chaw nres nkoj, MAC chaw nyob, IP chaw nyob, TCP chaw nres nkoj ID, lossis

UDP chaw nres nkoj ID) nrog kev tswj hwm granularity ntawm 64 kbit / s.

Txhawb peb hom kev teem sijhawm rau kab: qhov tseem ceeb rau kab (PQ), qhov hnyav puag ncig robin (WRR), thiab PQ + WRR.

Txhawb HQoS, uas ua kom ntseeg tau tias muaj ntau qhov kev pabcuam bandwidth rau ntau tus neeg siv: Qib thawj zaug ua kom ntseeg tau tias tus neeg siv bandwidth, thiab qib thib ob ua kom ntseeg tau tias bandwidth rau txhua qhov kev pabcuam ntawm txhua tus neeg siv. Qhov no ua kom ntseeg tau tias qhov bandwidth tau lees paub raug faib tawm kiag li thiab qhov bandwidth tawg tau raug faib tawm ncaj ncees.

Kev ntsuas kev ruaj ntseg kom tiav

Cov MA5680T series ua tau raws li cov kev cai ruaj ntseg ntawm cov kev pabcuam sib txuas lus, siv tag nrho cov txheej txheem kev ruaj ntseg, thiab ua kom muaj kev ruaj ntseg ntawm lub kaw lus thiab tus neeg siv.

1. Kev ntsuas kev ruaj ntseg ntawm lub kaw lus

Kev tiv thaiv tiv thaiv DoS (kev tsis kam lees kev pabcuam) kev tawm tsam

MAC (media access control) address filtering

Kev tawm tsam pob ntawv tiv thaiv ICMP / IP

Kev lim dej ntawm qhov chaw nyob

Daim Ntawv Dub

2. Kev ntsuas kev ruaj ntseg ntawm tus neeg siv

DHCP (Dynamic Host Configuration Protocol) Kev Xaiv 82 los txhim kho kev ruaj ntseg DHCP

Kev khi ntawm MAC / IP chaw nyob thiab cov chaw nres nkoj

Kev tiv thaiv MAC spoofing thiab kev tiv thaiv IP spoofing

Kev lees paub raws li tus lej serial (SN) thiab password ntawm ONU / ONT

Triple-churning encryption

Kev tshaj tawm xov xwm encrypted hauv GPON downstream rau cov neeg siv sib txawv,

xws li AES (tus qauv encryption siab heev) 128-ntsis encryption

GPON hom B OLT ob chav tsev

Txuas ntse thiab saib xyuas qhov txuas rau lub network nrog ob txoj kev upstream

Kev sib txuas lus hauv network uas yooj ywm

Ua ib lub platform nkag mus rau ntau qhov kev pabcuam, MA5680T series txhawb nqa ntau hom kev nkag mus thiab ntau lub network topologies kom tau raws li cov neeg siv cov kev xav tau network topology ntawm ntau yam.

ib puag ncig thiab cov kev pabcuam.

Kev tsim qauv kev ntseeg siab ntawm tus neeg nqa khoom

Lub kaw lus ntseeg tau ntawm MA5680T series raug coj los xav txog hauv lub kaw lus,

kho vajtse, thiab software tsim los xyuas kom meej tias lub cuab yeej khiav hauv lub xeev ib txwm. Lub

MA5680T series:

Muab cov haujlwm tiv thaiv xob laim thiab tiv thaiv kev cuam tshuam.

Txhawb kev ceeb toom ua ntej txog qhov ua yuam kev ntawm cov chav thiab cov khoom siv tag nrho (siv tag), xws li lub kiv cua,

fais fab mov, thiab roj teeb.

Kev tiv thaiv 1 + 1 (hom B) rau qhov chaw nres nkoj PON thiab kev hloov pauv kev pabcuam qib 50 ms rau cov fiber ntau backbone tau txais kev txhawb nqa.

Txhawb kev hloov kho dua tshiab hauv kev pabcuam.

Txhawb kev kuaj pom qhov kub siab kom ntseeg tau tias lub kaw lus muaj kev nyab xeeb.

Cov haujlwm ntawm kev nug qhov kub ntawm lub rooj tsavxwm, teeb tsa qhov kub thiab txias, thiab kaw qhov kub siab tau txais kev txhawb nqa.

Txais yuav 1 + 1 redundancy backup rau lub rooj tsavxwm tswj thiab lub rooj tsavxwm interface upstream.

Txhawb kev hloov pauv kub rau txhua lub rooj tsavxwm kev pabcuam thiab cov rooj tsavxwm tswj hwm.

Muab kev pib mos mos, kev tiv thaiv hluav taws xob, kev tiv thaiv tam sim no, thiab kev tiv thaiv luv luv

rau lub zog nkag ntawm cov laug cam hauv lub subrack los tiv thaiv cov laug cam tiv thaiv xob laim thiab surges.

Txhawb GPON hom B / hom C OLT dual homing.

Txhawb kev txuas ntse thiab saib xyuas qhov txuas rau lub network nrog ob txoj kev upstream.

Cov Lus Qhia Txog Kev Siv

Kev ua tau zoo ntawm lub kaw lus

Muaj peev xwm ntawm Backplane: 3.2 Tbit/s; muaj peev xwm hloov pauv: 960 Gbit/s; muaj peev xwm ntawm MAC chaw nyob: 512K Txheej 2/Txheej 3 kab xa mus rau lwm qhov

BITS/E1/STM-1/Ethernet moos synchronization hom thiab IEEE 1588v2 moos synchronization hom

EPON nkag mus rau lub rooj tsavxwm

Txais yuav tus qauv tsim ntawm 4-chaw nres nkoj lossis 8-chaw nres nkoj high-density board.

Txhawb nqa SFP pluggable optical module (PX20/PX20+ fais fab module yog qhov zoo dua).

Txhawb nqa qhov siab tshaj plaws ntawm kev faib ua feem ntawm 1:64.

Muab lub peev xwm ntawm kev ua cov kwj deg 8 k.

Txhawb kev nrhiav pom lub zog kho qhov muag.

Txais yuav cov thev naus laus zis tshwj xeeb los ua kom tau raws li qhov xav tau ntawm kev ua tiav

ntau yam VLANs.

GPON nkag mus rau lub rooj tsavxwm

Txais yuav tus qauv tsim ntawm 8-chaw nres nkoj high-density GPON board.

Txhawb nqa SFP pluggable optical module (chav kawm B / chav kawm B + / chav kawm C + fais fab module yog

nyiam dua).

Txhawb nqa 4 k GEM chaw nres nkoj thiab 1 k T-CONTs.

Txhawb nqa qhov siab tshaj plaws ntawm kev faib ua feem ntawm 1: 128.

Txhawb kev nrhiav thiab rho tawm ntawm ONT uas ua haujlwm hauv hom txuas ntxiv mus.

Txhawb nqa hom kev ua haujlwm DBA yooj ywm, thiab qhov qeeb qeeb lossis kev ua haujlwm siab bandwidth

hom.

100M Ethernet P2P nkag mus rau lub rooj tsavxwm

Txhawb nqa 48 FE chaw nres nkoj thiab SFP pluggable optical module ntawm txhua lub rooj tsavxwm.

Txhawb nqa cov khoom siv kho qhov muag ib leeg-fiber bidirectional.

Txhawb nqa tus neeg sawv cev DHCP xaiv 82 relay thiab tus neeg sawv cev PPPoE relay.

Txhawb nqa Ethernet OAM.

Qhov ntev ntawm Subrack (Dav x Qhov tob x Qhov siab)

MA5680T subrack: 490 hli x 275.8 hli x 447.2 hli

MA5683T subrack: 442 hli x 283.2 hli x 263.9 hli

Kev khiav ib puag ncig

Kev ua haujlwm kub ib puag ncig: -25 ° C txog + 55 ° C

Lub zog nkag

–48 VDC thiab ob lub qhov hluav taws xob nkag (txhawb nqa)

Qhov hluav taws xob ua haujlwm ntau yam: -38.4 V txog -72 V

Cov Lus Qhia Tshwj Xeeb