Huawei GPON OLT MA5683T Optical kab davhlau ya nyob twg

Cov Nta Tseem Ceeb

Kev sib koom ua ke thiab kev nkag mus rau hauv

• Muab lub peev xwm hloov pauv loj heev. Tshwj xeeb, lub cuab yeej MA5600T series txhawb nqa 1.5 Tbit / s backplane peev xwm, 960 Gbit / s switching peev xwm, thiab 512,000 MAC chaw nyob.
• Muab kev muaj peev xwm ua kom muaj zog heev. Tshwj xeeb, lub cuab yeej MA5683T txhawb nqa siab tshaj plaws ntawm 24 x 10GE lossis 288 GE cov kev pabcuam, tsis muaj cov hloov pauv sib txuas ntxiv.

Kev ntseeg siab siab

• Muab cov peev xwm sib txuas lus zoo heev thiab ua kom muaj kev thaub qab kub ob chav OLT, kev tiv thaiv kev puas tsuaj nyob deb, thiab kev hloov kho tshiab yam tsis muaj kev cuam tshuam.
• Muab cov haujlwm Zoo ntawm Kev Pabcuam (QoS) thiab txhawb kev tswj hwm kev faib tawm ntawm cov tsheb khiav, kev tswj hwm qhov tseem ceeb, thiab kev tswj hwm bandwidth. Lub luag haujlwm Hierarchical-Quality of Service (H-QoS) ua tau raws li ntau yam kev cai ntawm Daim Ntawv Cog Lus Qib Kev Pabcuam (SLA) ntawm cov neeg siv khoom lag luam.
• Muab kev tsim qauv zoo heev uas siv tau txij thaum pib mus txog thaum kawg (E2E), ua rau Bidirectional Forwarding Detection (BFD), Smart Link, Link
Kev tiv thaiv kev sib sau ua ke (LACP) thiab kev tiv thaiv kab GPON hom B/hom C hauv kev taw qhia upstream.

Kev nkag mus rau ntau qhov xwm txheej

•Txhawb kev nkag mus rau ntau yam kev pabcuam kab E1 ntiag tug, thiab Native Time-Division Multiplexing (TDM) lossis Circuit Emulation Services over Packet (CESoP) / Structure-Agnostic TDM over Packet (SAToP) muaj nuj nqi.
• Txhawb nqa Emulated Local Area Network (ELAN) kev ua haujlwm thiab Virtual Local Area Network (VLAN)-raws li kev sib pauv tsheb sab hauv, ua kom tau raws li cov kev xav tau ntawm kev siv network hauv tuam txhab thiab zej zog.
• Txhawb kev nkag mus rau hauv Is Taws Nem Protocol television (IPTV) uas tsis sib koom ua ke. Ib lub subrack txhawb nqa 8,000 tus neeg siv multicast thiab 4,000 multicast channels.

Kev hloov pauv du

• Txhawb GPON, 10G Passive Optical Network (PON), thiab 40G PON ntawm lub platform, ua kom yooj yim hloov pauv thiab ua tiav kev nkag mus rau ultra-bandwidth.
• Txhawb IPv4/IPv6 dual stacks thiab IPv6 multicast, ua rau kev hloov pauv yooj yim ntawm IPv4 mus rau IPv6.

Kev txuag hluav taws xob

• Siv cov chips tshwj xeeb los txuag hluav taws xob. Tshwj xeeb, 16 lub qhov (ports) ntawm GPON board siv hluav taws xob tsawg dua 73 W.
• Txhawb kev tua lub hwj chim tsis siv neeg ntawm lub rooj tsavxwm thiab kev hloov kho qhov ceev ntawm lub kiv cua ntse, ua rau txo qis kev siv hluav taws xob ntawm lub rooj tsavxwm.

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 MA5683T 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 MA5683T 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 MA5683T series 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 koob MA5683T 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, MA5683T 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 MA5683T 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

MA5683T 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)

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