Huawei GPON OLT MA5683T Optical line terminal

Likarolo tsa Bohlokoa

Khokahano le kopanelo ea phihlello

• E fana ka bartolomeo kholo convergence switjha bokgoni.Haholo-holo, sesebelisoa sa letoto la MA5600T se tšehetsa 1.5 Tbit/s backplane capacity, 960 Gbit/s switching capacity, le 512,000 MAC liaterese.
• E fana ka bokhoni ba super-high density cascading.Ka ho khetheha, sesebelisoa sa MA5683T se tšehetsa boholo ba litšebeletso tsa 24 x 10GE kapa 288 GE, ha ho na li-switches tse eketsehileng tsa convergence.

Botshepehi bo phahameng

• E fana ka bokhoni ba marang-rang bo ka tšeptjoang haholo 'me e netefatsa bekapo e chesang ea li-OLT tse peli, ho mamella likoluoa ​​tse hole, le lintlafatso tsa lits'ebeletso ntle le tšitiso.
• E fana ka lits'ebetso tse felletseng tsa Boleng ba Ts'ebeletso (QoS) mme e ts'ehetsa taolo ea likarolo tsa sephethephethe, taolo ea mantlha, le taolo ea marang-rang.Mosebetsi oa Hierarchical-Quality of Service (H-QoS) o kopana le litlhoko tse fapaneng tsa Tumellano ea Boemo ba Tšebeletso (SLA) ea bareki ba khoebo.
• E fana ka moralo o ka tšeptjoang haholo oa ho Qetela ho ea ho Qetello (E2E), o nolofalletsang Tšebeliso ea Phatlalatso ea Bidirectional (BFD), Smart Link, Link
Tšireletso ea Aggregation Control Protocol (LACP) le tšireletso ea GPON ea mofuta oa B / mofuta oa C ho ea holimo.

Phihlello ea maemo a mangata

• E ts'ehetsa phihlello ea lits'ebeletso tse ngata tsa mohala oa poraefete oa E1, le Native Time-Division Multiplexing (TDM) kapa Circuit Emulation Services over Packet (CESoP)/ Structure-Agnostic TDM over Packet (SAToP) mosebetsi.
• E ts'ehetsa ts'ebetso ea Emulated Local Area Network (ELAN) le Virtual Local Area Network (VLAN) e thehiloeng phapanyetsano ea sephethephethe ea ka hare, likhoebo tse khotsofatsang le litlhoko tsa kopo ea marang-rang a sechaba.
• E tshehetsa phihlello e sa kopanang ya basebedisi ba thelebishene ya Internet Protocol (IPTV).Subrack e le 'ngoe e tšehetsa basebelisi ba multicast ba 8,000 le liteishene tse ngata tsa 4,000.

Tlhabologo e e borethe

•E tšehetsa GPON, 10G Passive Optical Network (PON), le 40G PON sethaleng, e leng se nolofalletsang ho iphetola ha lintho le ho finyella ultra-bandwidth access.
• E ts'ehetsa li-stacks tse peli tsa IPv4/IPv6 le IPv6 multicast, e nolofalletsang phetoho e thellang ho tloha IPv4 ho IPv6.

Ho boloka matla

• E sebelisa li-chips tse khethehileng bakeng sa ho boloka matla.Ka ho khetheha, likou tse 16 ho boto ea GPON li sebelisa matla a ka tlase ho 73 W.
• E tšehetsa boto e sa sebetseng ea ho tima matla a motlakase le phetoho e bohlale ea lebelo la fan, ka katleho e fokotsa tšebeliso ea matla a boto e sa sebetseng.

Matla a matla a ho fihlella a GPON/EPON

1. Bokhoni ba ho fihlella EPON 

Sebaka sa meralo ea lintlha tse ngata (P2MP) se sebelisetsoa ho ts'ehetsa pono e sa sebetseng

phetiso ka Ethernet.Litefiso tsa 1.25 Gbit/s tsa 1.25 Gbit/s li tšehetsa ho fana ka lits'ebeletso tse pharalletseng tsa lebelo le phahameng, ho kopana le bandwidth.

litlhoko tsa basebelisi ba phihlello.

Ka lehlakoreng le ka tlase, bandwidth e arolelanoa ke basebelisi ba fapaneng ho encrypted

mokhoa oa khaso.Ka lehlakoreng le ka holimo, nako ea karohano multiplex(TDM) e sebelisoa ho arolelana bandwidth.

Letoto la MA5683T le ts'ehetsa dynamic bandwidth kabo (DBA) ka granularity ea 64 kbit/s.Ka hona, bandwidth ea basebelisi ba terminal ea ONT e ka abeloa ka matla ho latela litlhoko tsa mosebelisi.

Sistimi ea EPON e sebelisa theknoloji ea phetisetso ea "passive optical transmission", 'me optical splitter e sebelisa mokhoa oa P2MP mme e ts'ehetsa karolo ea 1:64.

Sebaka sa phetisetso se tšehetsoeng se fihla ho 20 km.

Theknoloji ea mefuta-futa e ka hlophisoa ho tloha, ho itokisa, kapa ho tloha qalong.

GPON bokhoni ba ho fihlella

Sekhahla se phahameng se tšehetsoa.Sekhahla sa ho theosa le noka se fihla ho 2.488 Gbit/s 'me sekhahla sa holimo se fihla ho 1.244 Gbit/s.

Sebaka se selelele se tšehetsoa.Sebaka se phahameng sa phetiso ea 'mele ea ONT ke 60 km.Sebaka sa 'mele lipakeng tsa ONT e hole haholo le ONT e haufi e ka ba 20 km.

Karolelano e phahameng ea ho arohana e tšehetsoa.Boto ea phihlello ea GPON ea 8-port e ts'ehetsa karolo e arohaneng ea 1: 128, e eketsang bokhoni le ho boloka lisebelisoa tsa fiber optical.

Phahameng densitys tšehetsoa.Letoto la MA5683T le fana ka phihlello ea GPON ea 8-port kapa 4-port

boto ho eketsa bokhoni ba tsamaiso.

Ts'ebetso ea H-QoS (boleng bo phahameng ba litšebeletso) e tšehetsoa ho kopana le SLA

litlhoko tsa bareki ba fapaneng ba khoebo.

Matla a QoS a matla

Letoto la MA5683T le fana ka litharollo tse latelang tse matla tsa QoS ho tsamaisa

tsamaiso ea litšebeletso tse fapaneng:

E ts'ehetsa taolo ea lintho tse tlang pele (e ipapisitse le boema-kepe, aterese ea MAC, aterese ea IP, ID ea boema-kepe ba TCP, kapa ID ea boema-kepe ba UDP), 'mapa oa pele le phetoho e ipapisitseng le sebaka sa ToS le 802.1p, le lits'ebeletso tse fapaneng tsa DSCP.

E ts'ehetsa taolo ea bandwidth (e ipapisitse le boema-kepe, aterese ea MAC, aterese ea IP, ID ea boema-kepe ba TCP, kapa

UDP port ID) e nang le granularity ea taolo ea 64 kbit/s.

E ts'ehetsa mekhoa e meraro ea ho hlophisa mela: queue ea bohlokoa (PQ), robin e boima ba 'mele (WRR), le PQ + WRR.

E ts'ehetsa HQoS, e netefatsang lebelo la lits'ebeletso tse ngata bakeng sa basebelisi ba bangata: Boemo ba pele bo tiisetsa mosebelisi, 'me boemo ba bobeli bo tiisetsa lebelo la ts'ebeletso ea mosebelisi e mong le e mong.Sena se tiisa hore bandwidth e tiisitsoeng e abetsoe ka botlalo mme bandwidth e phatlohileng e abeloa ka toka.

Mehato e felletseng ea netefatso ea ts'ireletso

Letoto la MA5683T le kopana le litlhoko tsa ts'ireletso tsa lits'ebeletso tsa mehala, sebelisa liprothokholo tsa ts'ireletso ka botlalo, 'me li netefatsa ts'ireletso ea sistimi le mosebelisi ka botlalo.

1. Tekanyo ea ts'ireletso ea tsamaiso

Tšireletso khahlanong le tlhaselo ea DoS (ho hana tšebeletso).

MAC (taolo ea phihlello ea media) ho sefa aterese

Tlhaselo ea pakete ea Anti-ICMP/IP

Sefa litsela tsa liaterese tsa mohloli

Lethathamo le khelohileng

2. Tekanyo ea ts'ireletso ea mosebelisi

DHCP (Dynamic Host Configuration Protocol) Khetho ea 82 ho matlafatsa ts'ireletso ea DHCP

E kopanya liaterese tsa MAC/IP le likou

Anti-MAC spoofing le anti-IP spoofing

Netefatso e ipapisitse le nomoro ea serial (SN) le password ea ONU/ONT

Hararo churning encryption

Phatlalatso e kentsoeng ka har'a GPON e tlase ho basebelisi ba fapaneng,

joalo ka AES (tekanyetso e tsoetseng pele ea encryption) 128-bit encryption

GPON mofuta oa B OLT dual homing

Sehokelo se bohlale le sehokelo sa ho beha leihlo bakeng sa marang-rang a nang le liteishene tse peli tse holimo

Flexible network topology

Joalo ka sethala sa phihlello ea lits'ebeletso tse ngata, letoto la MA5683T le ts'ehetsa mekhoa e mengata ea phihlello le li-topology tse ngata tsa marang-rang ho kopana le litlhoko tsa topology tsa marang-rang ho fapaneng.

tikoloho le ditshebeletso.

Moralo oa ts'epahalo oa sehlopha sa bajari

Ho ts'epahala ha sistimi ea letoto la MA5683T ho nahanoa ka har'a sistimi,

hardware, le meralo ea software ho netefatsa hore sesebelisoa se sebetsa ka mokhoa o tloaelehileng.The

Lethathamo la lintlha tsa MA5683T

E fana ka mesebetsi e thibelang lehalima le e khahlanong le tšitiso.

E ts'ehetsa tlhokomeliso ea phoso mabapi le likarolo le likarolo tse felletseng (tse jetsoeng), joalo ka fan,

phepelo ea motlakase, le betri.

Tšireletso ea 1+1 (mofuta oa B) bakeng sa boema-kepe ba PON le phetoho ea ts'ireletso ea ts'ebeletso ea boemo ba 50 ms bakeng sa fiber ea mokokotlo oa mokokotlo oa tšehetsoa.

E ts'ehetsa ntlafatso ea ts'ebeletso.

E ts'ehetsa ho lemoha mocheso o phahameng ho netefatsa polokeho ea sistimi.

Mesebetsi ea ho botsa mocheso oa boto, ho beha moeli oa mocheso, le ho tima mocheso o phahameng o tšehetsoa.

E amohela backup ea 1+1 bakeng sa boto ea taolo le boto ea sebopeho se holimo.

E tšehetsa hot swappable bakeng sa liboto tsohle tsa lits'ebeletso le liboto tsa taolo.

E fana ka potoloho e qalang e bonolo, potoloho e sireletsang, tšireletso ea moeli oa hona joale, le tšireletso ea potoloho e khutšoanyane

bakeng sa matla a ho kenya letsoho a mapolanka ka har'a subrack ho sireletsa mapolanka khahlanong le ho otla ha lehalima le ho phahama.

E tšehetsa GPON mofuta oa B / mofuta oa C OLT dual homing.

E ts'ehetsa sehokelo se bohlale le sehokelo sa ho beha leihlo bakeng sa marang-rang a nang le liteishene tse peli tse holimo.

Litlhaloso tsa Tekheniki

Tshebetso ea tsamaiso

Bokhoni ba sefofane: 3.2 Tbit / s;matla a ho fetola: 960 Gbit / s;Bokhoni ba liaterese tsa MAC: 512K Layer 2/Layer 3 line rate transfer

BITS/E1/STM-1/Ethernet mokhoa oa ho hokahanya oache le mokhoa oa ho hokahanya oache oa IEEE 1588v2

Boto ea phihlello ea EPON

E amohela moralo oa boto ea 4-port kapa 8-port e phahameng haholo.

E tšehetsa SFP plugable optical module (PX20/PX20+ power module e khethoa).

E ts'ehetsa palo e kholo ea karohano ea 1:64.

E fana ka bokhoni ba ho sebetsana le melapo ea 8 k.

E tšehetsa ho lemoha matla a optical.

E amohela theknoloji e ikhethang ea ts'ebetso ea sephethephethe ho fihlela litlhoko tsa ts'ebetso

VLAN tse fapaneng.

Boto ea phihlello ea GPON

E amohela moralo oa boto ea GPON ea 8-port e phahameng haholo.

E tšehetsa SFP plugable optical module (sehlopha sa B/sehlopha sa B+/sehlopha sa C+ sa motlakase ke

kgethile).

E ts'ehetsa likou tsa 4 k GEM le 1 k T-CONTs.

E ts'ehetsa palo e kholo ea karohano ea 1:128.

E ts'ehetsa ho lemoha le ho aroloa ha ONT e sebetsang ka mokhoa o tsoelang pele.

E ts'ehetsa mokhoa o bonolo oa ho sebetsa oa DBA, le tieho e tlase kapa e phahameng ea bandwidth

mokgoa.

Boto ea phihlello ea 100M Ethernet P2P

E ts'ehetsa likou tsa 48 FE le module ea optical ea SFP pluggable board ka 'ngoe.

E ts'ehetsa mojule oa optical optical single-fiber bidirectional.

E ts'ehetsa khetho ea DHCP 82 moemeli le moemeli oa PPPoE.

E tšehetsa Ethernet OAM.

Subrack litekanyo (Bophara x Botebo x Bophahamo)

MA5683T subrack: 442 mm x 283.2 mm x 263.9 mm

Sebaka sa ho matha

Mocheso o sebetsang oa tikoloho: -25°C ho ea +55°C

Ho kenya matla

-48 VDC le likou tse peli tsa ho kenya matla (tse tšehetsoeng)

Mefuta ea matla a sebetsang: -38.4 V ho ea ho -72 V

Litlhaloso