Tashar layin gani ta Huawei GPON OLT MA5683T

SmartAX MA5683T samfurin Gigabit Passive Optical Network (GPON) ne wanda aka haɗa shi da fasahar gani.

Wannan jerin yana nuna Tashar Layin Hanya ta Farko ta Masana'antar (OLT), wacce ke haɗa ƙarfin haɗakarwa da sauyawa mai matuƙar girma, tana tallafawa ƙarfin baya na 3.2T, ƙarfin sauyawa na 960G, adiresoshin MAC 512K, da matsakaicin tashoshin GE 10 ko tashoshin GE 768 na tashoshi 44.

Yana rage farashin Ayyuka da Kulawa (O&M) ta hanyar amfani da nau'ikan software na dukkan samfuran uku waɗanda suka dace da allunan sabis, kuma yana rage adadin kayan da ake buƙata don kayan gyara.

Mahimman Sifofi

Haɗawa da haɗin kai

• Yana ba da babban ƙarfin sauyawar haɗuwa. Musamman ma, na'urar jerin MA5600T tana goyan bayan ƙarfin Tbit/s na baya 1.5, ƙarfin sauyawa 960 Gbit/s, da adiresoshin MAC 512,000.
• Yana ba da ƙarfin yin amfani da na'urar ƙwanƙwasa mai yawa. Musamman ma, na'urar MA5683T tana tallafawa matsakaicin ayyukan GE 24 x 10GE ko 288, ba tare da ƙarin maɓallan haɗuwa ba.

Babban aminci

• Yana samar da ingantattun hanyoyin sadarwa kuma yana tabbatar da cewa an yi amfani da fasahar zamani ta hanyar amfani da fasahar zamani ta OLT, an yi haƙuri da bala'o'i daga nesa, kuma an inganta ayyukan ba tare da katsewa ba.
• Yana samar da cikakkun ayyukan Ingancin Sabis (QoS) kuma yana tallafawa gudanar da rarraba zirga-zirga, kula da fifiko, da kuma kula da bandwidth. Aikin Hierarchical-Ingancin Sabis (H-QoS) ya cika buƙatun Yarjejeniyar Matakin Sabis (SLA) na abokan ciniki na kasuwanci.
• Yana samar da ƙira mai inganci sosai daga ƙarshe zuwa ƙarshe (E2E), wanda ke ba da damar gano hanyoyin gaba biyu (BFD), Smart Link, da Link
Kariyar Tarawa da Kariyar Layukan Haɗaka (LACP) da Kariyar Layukan Haɗaka nau'in B/nau'in C na GPON a gefen sama.

Samun damar yin amfani da yanayi daban-daban

• Yana tallafawa samun damar yin amfani da ayyukan layin sirri na E1 da yawa, da kuma ayyukan Sauyawa na Rarraba Lokaci na Native (TDM) ko Ayyukan Kwaikwayo na Da'ira akan Fakiti (CESoP)/Tsarin TDM na Agnostic akan Fakiti (SAToP).
• Yana tallafawa aikin Cibiyar Sadarwar Yankin Gida (ELAN) da kuma musayar zirga-zirgar cikin gida ta hanyar Virtual Local Area Network (VLAN), wanda ke biyan buƙatun aikace-aikacen cibiyar sadarwa ta kasuwanci da al'umma.
• Yana tallafawa masu amfani da talabijin na Intanet Protocol (IPTV) waɗanda ba sa haɗuwa da juna. Ɗaya daga cikin subrack yana tallafawa masu amfani da multicast guda 8,000 da kuma tashoshi 4,000 multicast.

Juyin halitta mai santsi

• Yana tallafawa GPON, 10G Passive Optical Network (PON), da 40G PON akan dandamali, wanda ke ba da damar ci gaba cikin sauƙi da kuma cimma damar yin amfani da bandwidth mai yawa.
• Yana tallafawa tsarin IPv4/IPv6 dual stacks da kuma tsarin IPv6 multicast, wanda ke ba da damar yin sauyi daga IPv4 zuwa IPv6.

Ajiye makamashi

• Yana amfani da guntu na musamman don adana wutar lantarki. Musamman ma, tashoshin jiragen ruwa 16 a kan allon GPON suna cinye ƙasa da 73 W na wutar lantarki.
• Yana tallafawa kashe wutar lantarki ta atomatik da daidaita saurin fanka mai wayo, yana rage yawan amfani da wutar lantarki ta allo mara aiki yadda ya kamata.

Ƙarfin ikon shiga GPON/EPON mai ƙarfi

1. Ikon shiga EPON 

Ana amfani da tsarin ma'auni zuwa maki da yawa (P2MP) don tallafawa na'urar hangen nesa mai aiki mara aiki

watsawa ta hanyar Ethernet. Ana tallafawa 1.25 Gbit/s na sama da ƙasa masu daidaituwa don samar da ayyukan intanet mai sauri, wanda ya dace da bandwidth

buƙatun masu amfani da damar shiga.

A cikin hanyar da ke ƙasa, masu amfani daban-daban suna raba bandwidth ɗin a cikin ɓoyayyen ɓoye

Yanayin watsa shirye-shirye. A cikin hanyar sama, ana amfani da multiplex na rarraba lokaci (TDM) don raba bandwidth.

Jerin MA5683T yana tallafawa rarrabawar bandwidth mai ƙarfi (DBA) tare da girman 64 kbit/s. Saboda haka, ana iya rarraba bandwidth na masu amfani da tashar ONT bisa ga buƙatun mai amfani.

Tsarin EPON yana amfani da fasahar watsawa ta gani mai wucewa, kuma mai raba haske yana amfani da yanayin P2MP kuma yana goyan bayan rabon rabawa na 1:64.

Nisa tsakanin watsawa da aka tallafa har zuwa kilomita 20.

Ana iya tsara tsarin sarrafawa ta atomatik, saita saurin sarrafawa ta atomatik, ko saita saurin sarrafawa ta farko.

 

Ikon samun damar GPON

Ana tallafawa babban saurin gudu. Matsakaicin saurin gudu yana kaiwa 2.488 Gbit/s kuma matsakaicin saurin gudu yana kaiwa 1.244 Gbit/s.

Ana tallafawa dogon nisa. Matsakaicin nisan watsawa na zahiri na ONT shine kilomita 60. Nisan zahiri tsakanin ONT mafi nisa da ONT mafi kusa zai iya kaiwa har kilomita 20.

Ana tallafawa babban rabon rabawa. Allon shiga na tashar jiragen ruwa 8 na GPON yana goyan bayan rabon rabawa na 1:128, wanda ke ƙara ƙarfin aiki kuma yana adana albarkatun fiber na gani.

Ana tallafawa yawan jama'a. Jerin MA5683T yana ba da damar shiga GPON mai tashar jiragen ruwa 8 ko 4

allon don ƙara ƙarfin tsarin.

Ana tallafawa aikin H-QoS (ingancin sabis na hierarchical) don cika SLA

buƙatun abokan ciniki daban-daban na kasuwanci.

 

Ƙarfin QoS mai ƙarfi

Jerin MA5683T yana ba da waɗannan mafita masu ƙarfi na QoS don sauƙaƙe

gudanar da ayyuka daban-daban:

Yana goyan bayan sarrafa fifiko (bisa ga tashar jiragen ruwa, adireshin MAC, adireshin IP, ID na tashar TCP, ko ID na tashar UDP), taswirar fifiko da gyare-gyare bisa ga filin ToS da 802.1p, da kuma ayyukan DSCP daban-daban.

Yana goyan bayan sarrafa bandwidth (bisa ga tashar jiragen ruwa, adireshin MAC, adireshin IP, ID na tashar TCP, ko

ID na tashar UDP) tare da girman sarrafawa na 64 kbit/s.

Yana goyan bayan yanayin tsara layuka guda uku: layin farko (PQ), layin zagaye mai nauyi (WRR), da kuma PQ+WRR.

Yana tallafawa HQoS, wanda ke tabbatar da bandwidth mai yawa ga masu amfani da yawa: Mataki na farko yana tabbatar da bandwidth mai amfani, kuma mataki na biyu yana tabbatar da bandwidth ga kowane sabis na kowane mai amfani. Wannan yana tabbatar da cewa an ware bandwidth mai tabbas gaba ɗaya kuma an ware bandwidth mai fashewa daidai gwargwado.

 

Cikakken matakan tabbatar da tsaro

Jerin MA5683T yana cika buƙatun tsaro na ayyukan sadarwa, yana amfani da ka'idojin tsaro sosai, kuma yana tabbatar da tsaron tsarin da mai amfani gaba ɗaya.

1. Ma'aunin tsaron tsarin

Kariya daga harin DoS (ƙin yin aiki)

Tace adireshin MAC (sarrafa damar shiga kafofin watsa labarai)

Hare-haren fakitin ICMP/IP

Tace hanyar daidaita adireshin tushe

Jerin Baƙi

2. Ma'aunin tsaron mai amfani

Tsarin Tsarin Tsarin Mai Runduna Mai Tsayi na DHCP (Dynamic Host Configuration Protocol) Zaɓi na 82 don haɓaka tsaron DHCP

Haɗawa tsakanin adiresoshin MAC/IP da tashoshin jiragen ruwa

Hana MAC da kuma hana IP

Tabbatarwa bisa ga lambar serial (SN) da kalmar sirri ta ONU/ONT

Ƙirƙirar ɓoye abubuwa uku

Watsa shirye-shiryen da aka ɓoye a cikin hanyar GPON ga masu amfani daban-daban,

kamar AES (tsarin ɓoye bayanai na ci gaba) ɓoye bayanai na bit 128

GPON nau'in B OLT mai ɗaukar hoto biyu

Haɗin kai mai wayo da haɗin saka idanu don hanyar sadarwa tare da tashoshi biyu na sama

Tsarin hanyar sadarwa mai sassauƙa

A matsayin dandamalin samun damar ayyuka da yawa, jerin MA5683T suna tallafawa hanyoyin samun dama da yawa da kuma hanyoyin sadarwa da yawa don biyan buƙatun hanyoyin sadarwa na masu amfani akan fannoni daban-daban.

muhalli da ayyuka.

Tsarin aminci na aji mai ɗaukar kaya

Ana la'akari da ingancin tsarin jerin MA5683T a cikin tsarin,

ƙira kayan aiki, da software don tabbatar da cewa na'urar tana aiki a yanayin da aka saba.

Jerin MA5683T:

Yana samar da ayyukan hana walƙiya da kuma hana tsangwama.

Yana goyan bayan gargaɗin kurakurai kafin a yi amfani da su akan na'urori da sassan da aka cinye (kamar fanka),

wutar lantarki, da baturi.

Ana tallafawa kariyar 1+1 (nau'in B) don tashar PON da kuma canjin kariyar sabis na matakin 50 ms don zaren gani na baya.

Yana tallafawa haɓaka cikin sabis.

Yana goyan bayan gano yanayin zafi mai yawa don tabbatar da amincin tsarin.

Ana tallafawa ayyukan bincika zafin allon, saita matakin zafin jiki, da rufewar zafin jiki mai yawa.

Yana ɗaukar madadin 1+1 na redundancy don allon sarrafawa da allon dubawa na sama.

Yana goyan bayan sauye-sauye masu zafi ga duk allunan sabis da allunan sarrafawa.

Yana samar da da'irar farawa mai laushi, da'irar kariya, kariyar iyaka ta halin yanzu, da kariyar gajeriyar da'ira

don ƙarfin shigarwar allon a cikin ƙaramin rack don kare allon daga bugun walƙiya da hauhawar ruwa.

Yana goyan bayan nau'in GPON B/type C OLT dual homing.

Yana goyan bayan hanyar haɗin kai mai wayo da kuma hanyar haɗin sa ido don hanyar sadarwa tare da tashoshi biyu na sama.

Bayanan Fasaha

Tsarin aiki

Ƙarfin baya: 3.2 Tbit/s; ƙarfin sauyawa: 960 Gbit/s; ƙarfin adireshin MAC: 512K Ƙarfin isar da layin Layer 2/Layer 3

Yanayin daidaitawa agogon BITS/E1/STM-1/Ethernet da yanayin daidaitawa agogon IEEE 1588v2

Allon shiga EPON

Yana ɗaukar ƙirar allon da ke da yawan tashoshi 4 ko 8.

Yana goyan bayan tsarin gani na SFP mai haɗawa (an fi son tsarin wutar lantarki na PX20/PX20+).

Yana goyan bayan matsakaicin rabon rabawa na 1:64.

Yana ba da damar sarrafa kwararar ruwa 8k.

Yana goyan bayan gano ƙarfin gani.

Yana ɗaukar fasahar sarrafa zirga-zirga ta musamman don biyan buƙatun sarrafawa

daban-daban na VLANs.

Allon shiga GPON

Yana ɗaukar ƙirar allon GPON mai yawan tashoshi 8.

Yana goyan bayan tsarin gani na SFP mai iya haɗawa (ƙarfin ajin B/aji B+/aji C+ shine

an fi so).

Yana tallafawa tashoshin jiragen ruwa na GEM guda 4 da kuma T-CONT guda 1.

Yana goyan bayan matsakaicin rabon rabawa na 1:128.

Yana goyan bayan ganowa da warewar ONT wanda ke aiki a cikin yanayin ci gaba.

Yana goyan bayan yanayin aiki mai sassauƙa na DBA, da kuma ƙarancin jinkiri ko ingantaccen bandwidth

yanayin.

100M Ethernet P2P access board

Yana goyan bayan tashoshin FE guda 48 da kuma tsarin gani na SFP mai haɗawa akan kowane allo.

Yana goyan bayan na'urar hangen nesa mai zare guda ɗaya mai hanyoyi biyu.

Yana goyan bayan wakilin DHCP na zaɓi 82 da wakilin relay na PPPoE.

Yana goyan bayan OAM na Ethernet.

Girman ƙananan rack (Faɗi x Zurfi x Tsawo)

MA5683T ƙaramin rakiyar: 442 mm x 283.2 mm x 263.9 mm

Yanayin gudu

Yanayin aiki: -25°C zuwa +55°C

Shigar da wutar lantarki

–48 VDC da tashoshin shigar da wutar lantarki guda biyu (an tallafa musu)

Tsarin ƙarfin lantarki na aiki: –38.4 V zuwa –72 V

Bayani dalla-dalla

Girma (H x W x D) 263 mm x 442 mm x 283.2 mm
Muhalli Mai Aiki –40°C zuwa +65°C
5% RH zuwa 95% RH
Ƙarfi –48V shigarwar wutar lantarki ta DC
Kariyar samar da wutar lantarki mai ƙarfi biyu
Tsarin ƙarfin lantarki na aiki daga –38.4V zuwa –72V
Ƙarfin Canjawa — Bas ɗin Baya 1.5 Tbit/s
Ƙarfin Canjawa — Allon Gudanarwa 960 Gbit/s
Ƙarfin Samun Dama GPON 24 x 10G
GPON 96 x
288 x GE
Nau'in Tashar Jiragen Ruwa
  • Tashoshin sama: Tashoshin gani na GE guda 10 da tashoshin gani na GE/lantarki
  • Tashoshin sabis: Tashar gani ta GPON, Tashar gani ta P2P FE, Tashar gani ta P2P GE, da Tashar gani ta Ethernet
Aikin Tsarin
  • Gabatar da layin da aka yi da Layer 2/Layi 3
  • Hanyar tsaye, RIP, OSPF, da MPLS
  • Tsarin daidaitawar agogo: BITS, E1, STM-1, daidaitawar agogon Ethernet, 1588v2, da 1PPS + ToD
  • Matsakaicin rabon rabawa na 1:256
  • Matsakaicin tazara tsakanin na'urori: 60 km