10+8+1 Bixinta 258Gbps awoodda beddelka iyo 192Mpps waxqabadka gudbinta, L2 / L3 gudbinta xawaaraha siligga oo buuxa. Awoodeeda iskuxiran ee dabacsan waxay hubisaa xasiloonida shabakada iyo dheelitirka isku xirka culeyska. Naqshadeynta qaab-dhismeedka, waxay bixisaa 12 10G SFP + dekedaha indhaha, 8 10/100 / 1000M RJ45 dekedaha korantada, 1 dekedda Console, 1 dekedda maamulka OOB, kaas oo bixiya bandwidth ku filan isku-darka xogta iyo is-weydaarsiga xogta. Iyo si ay si dabacsan uga jawaabaan shuruudaha shabakada, isticmaalayaashu waxay dooran karaan dekedaha 10G ee ku habboon baahida loo qabo. Iyada oo xajmigoodu sarreeyo iyo latency hooseeya, shabakada tuubada., JHA-SWG812MG-20BC oo ku yaala cufnaanta jiilka xiga ee xarunta xogta iyo daruuraha. gelitaanka shabakadda xisaabinta, waxa kale oo loo isticmaali karaa kafateeriyada Internetka ee waaweyn, xudunta u ah shabakadda ganacsiga, shabakadda aagga magaalo-madaxda, ama isku-darka. Tilmaamaha Alaabta Waxqabadka cajiibka ah 1. Iyada oo leh 258Gbps xawaaraha dhabarka, warshadaha waxqabadka ugu sarreeya (1U TOR); 2. Jihaynta qalabka, heerka xidhmada xawaaraha siligga waxa uu gaadhay 192Mpps, L2/L3 hore oo xawli buuxa ah; 3. Awood u leh in la geeyo Shabakadda Aagga Magaalo Weynta iyo bixinta tignoolajiyada kiiloomitir ee ugu dambeeyay. Badbaadada iyo Laysku halayn karo 1. Bixi DOS, DDOS, qashin-qubka iyo difaaca fayraska; 2. Taageer IEEE802.1x, bixi aqoonsiga isticmaalaha ku salaysan dekedda, gaashaanka shabakada, xakamaynta badbaadada, iyo tignoolajiyada xakamaynta siyaasadda; 3. Xaddid tirada ugu badan ee martigeliyaha ku xiran dekedda, interface-ka badan ee Ethernet, kordhinta xajmiga iyo nidaamka dib-u-celinta; 4. ACL awood leh, taageer shaandhaynta xogta L2-L4; 5. Liiska xakamaynta siyaasadda iyo habaynta socodka. Ku habboon hawlgalka iyo dayactirka 1. Taageerida qaabeynta dekedda dabacsan; 2. Taageerada maamulka ee Webka, SNMP iyo telnet; 3.Support XModem borotokool, isticmaal TFTP/ZMODEM si aad u casriyeyso software iyo kor u qaadida BootRom; 4.Support SFP +, sidoo kale gadaal u socda XFP; 5. Geli ama ka bax xaalad awood yar PHY. Socodka Awooda leh iyo Maamulka Warbaahineed 1. Si toos ah u ogaada oo u xakameey duufaanta baahinta, taageer ogaanshaha baakadaha IGMP, si wax ku ool ah u xaddid daadinta xirmooyinka baahinta; 2. Taageer interface interface ka qaadashada 1M sida dhererka tallaabada ee xaddidaadda heerka. 3. Taageerada qaabka buuxa ee laba-laabka ah iyo xakamaynta socodka habka laba-lababka ah; 4. Taageer IP multicast iyo QoS. Qiyaasaha Farsamada Alaabta Qaabka Alaabta 12+8+1 Astaamaha Aasaasiga ah Deked go'an 12 10G SFP+ dekedaha indhaha, 8 10/100/1000M RJ45 dekedaha korantada Console dekad 1 Baadhida diyaaradda dhabarka 258Gbps Baakadka gudbinta heerka 192Mpps Qaabka wareejinta Jumbok2 iyo Habka la gooyey ee IPv4/IPv6 512/256 MAC cinwaanka miiska 16K Xirmooyinka Buffer 2MB VLAN ID 4K Awoodda xusuusta 512MB DDR3 SDRAM Awoodda xusuusta Flash 8MB CPU 600 MHz ARM Cortex-A9 hal-core processor Soft Specification Security feature IP+MAC+PORT + VLAN binding ARP kormeerka DOS waxay difaacdaa Dekeddu waxay ilaalisaa Isha Isha IP xidhidhiyaha VLAN ee ku salaysan VLAN 802.1Q VLAN IP ku salaysan VLAN MAC miiska ciwaanka VLAN MAC Miiska ciwaanka MAC firfircoon miiska xakamaynta duufaanka Xakamaynta Multicast xakamaynta DLF Xakamaynta heerka taraafikada Kontoroolka badh-duplex ee ku salaysan cadaadiska dhabarka nooca xakamaynta-duplex-ka buuxa ee ku salaysan PAUSE Qaabka Muraayad Dekadda Taageerada muraayadda dekedda Maamulka Dekedda Habaynta guud ee tirinta dekedda Config dekedda jirridda Dekedda-go'doomin QoS IEEE 802.1Q Habka ciriiriga deked kastaa waxay leedahay 8 u dir khariidaynta safka 8 802.1p mudnaanta adeegyada IP-ga ogaanshaha DHCP Snooping Spanning Tree Protocol MSTP(802.1s) STP, RSTP Maaraynta Multicast Taageerada casriyaynta fog ee WEB nooca Taageerada cusboonaysiinta iyada oo loo marayo nooca Taageerada shabakadda cusboonaysiinta iyada oo loo marayo Tilmaamaha Jireed ee deegaanka Cabirka dibadda 440mm*285mm*44mm Qalabka Korantada Astaamaha AC: 110V～260V Power ≤100W Tusiyaha iftiinka Tusiyaha awoodda, nidaamka, isku xirka/diridda iyo helitaanka tilmaamaha Heerkulka deegaanka/huurka heerkulka shaqada: 50°C (0m～1800m); Heerkulka kaydinta: -40°C～+70°C; Qoyaanka qaraabada ah: 5% RH～95% RH, Aan koobin.

Astaamaha: ♦ 4 kanaal laba-duplex ah oo madax-banaan ilaa 27.95Gbps halbawlaha kanaalka 802.3bm CAUI-4 chip to module Electric standard ITU-T G.959.1-2012-02 standard ♦ Awoodaha ogaanshaha dhijitaalka ah ♦ Hal +3.3V koronto shaqaynaysa Shabakadda Aagga Maxalliga ah (LAN) ♦ Shabakadda Aagga Weyn (WAN) ♦ Ethernet switches iyo codsiyada router Sharaxaadda: JHA-Q28C01 waa module transceiver ah oo loogu talagalay codsiyada isgaarsiinta indhaha ee 100m. Naqshadu waxay u hoggaansan tahay 100GbASE-SR4 ee IEEE 802.3-2012 Farqada 88 heerka IEEE 802.3bm CAUI-4 chip ilaa moduleka heerka ITU-T G.959.1-2012-02 heerka. Module-ku wuxuu u beddelaa 4 kanaalada wax-soo-gelinta (ch) ee 25.78Gbps ilaa 27.95Gbps xogta korantada ilaa 4 haad calaamadaha, wuxuuna ku dhuftaa hal kanaal oo loogu talagalay 100Gb/s gudbinta indhaha. Taa beddelkeeda, dhinaca qaataha, moduleka si indho-sarcaad ah ayaa u-multiplexes 100Gb/s u gelinaya 4 calaamadood oo haad ah, wuxuuna u beddelaa 4 haad oo soo saara xogta korantada. Fiilada ribbon ee fiber indhaha ah oo leh isku xirka MPO/MTP ee dhammaad kasta wuxuu ku xiraa weelka moduleka QSFP28. Jihaynta fiilada ribbon waa “fure” biinanka hagaha ayaa ku dhex jira weelka moduleka si loo xaqiijiyo toosinta saxda ah. Fiilada inta badan ma laha qallooc (furaha ilaa furaha kor) si loo hubiyo in kanaalka saxda ah la toosiyo. Isku xirka korantada waa la gaaray inkastoo z-pluggable 38-pin IPASS® xiriiriye ah. Module-ku wuxuu ka shaqeeyaa hal +3.3V koronto iyo LVCMOS/LVTTL calaamadaha kontoroolka caalamiga ah sida Module Present, Dib-u-dejinta, Joojinta iyo Habka Awoodda Hoose ayaa la heli karaa modules-yada. Isku xirka 2-siliga ah ayaa diyaar ah si loo diro oo loo helo calaamadaha xakamaynta kakan iyo si loo helo macluumaadka ogaanshaha dhijitaalka ah. Kanaalada shaqsiga ah waa wax laga qaban karaa oo kanaalada aan la isticmaalin waa la xiri karaa dabacsanaanta naqshadeynta ugu badan. JHA-Q28C01 waxaa loo qaabeeyey qaab-farsamo, indho-indheyn/koronto iyo is-dhexgal ogaanshaha dhijitaalka ah sida uu qabo Heshiiska Ilaha-badan ee QSFP28 (MSA). Waxaa loo qaabeeyey si ay ula kulanto xaaladaha shaqada dibadda ee ugu adag oo ay ku jiraan heerkulka, qoyaanka iyo faragelinta EMI. Module-ku waxa uu bixiyaa hawlkarnimo aad u saraysa iyo is-dhexgal muuqaal ah, oo laga heli karo iyada oo loo sii marayo is-dhexgal laba-fire ah. • Calaamadda Halbeegga Qiimaynta ugu Sarreysa ee ugu sarreysa Min. Caadiga ah Max. Heerkulka Cutubka Kaydinta TS -40 +85 °C Supply Voltage VCCT, R -0.5 4 V Qoyaanka Qoyaanka RH 0 85 % Caadiga ah Max. Cutubka Kiiska ku shaqeeya Heerkulka TC 0 +70 °C Supply Voltage VCCT, R +3.13 3.3 +3.47 V Supply ICC 1000 mA Korontada Khasaarida PD 3.5 W Calaamadda Min Nooca ugu badan Ogeysiis Xogta Heerarka Kanaalka - 25.78125 Gbps Isticmaalka Korontada - 2.5 3.5 W Soo Bixinta Hadda Icc 0.75 1.0 A Control I/O Voltage-High VIH 2.0 Vcc V Control I/O Voltage-Low VIL 0 0.7 V Inter-Channel TTL 5w0 Muddada 10 NOO RESETL De-assert time 100 ms Power On Time 100 ms Gudbiye Keliya Dhammaatay Soo Bixinta Korantada Dulqaadashada 0.3 4 V 1 Qaabka Guud Dulqaadashada Voltage 0.1 UI Xogta Input Wadarta Jitter TJ 0.28 Qaadaha UI Keliya Dhammayn Soo Bixinta Korantada Dulqaadashada Fiiro gaar ah: 20～80% • Parameters indhaha (TOP = 0 to 70 °C, VCC = 3.0 to 3.6 Volts) Calaamadda cabbirka Min nooca ugu sarreeya Cutubka Tixraaca. Wavedhererka Aragtida Gudbiyaha λ 840 860 nm RMS Spectral Width Pm 0.5 0.65 nm Celceliska Awood Fikirka ee kanaalka Pavg -8 -2.5 0 dBm Laser Off Power halkii Channel Poff -30 dBm Qiyaasta Dabar goynta Aragtida ER 3.5 dB 1 Dulqaadka Luminta Soo-noqoshada Aragga 12 dB Qaadaha Xarunta Indhaha Mawjadda Wave-dhererka λC 840 860 nm Dareenka Qaadaha Channelkii R -10.5 dBm Awood Gelida Ugu Badan PMAX +0.5 dBm Reflectance Rrx -12 dB LOS De-OSAssert LOBSA LOS Hysteresis LOSH 0.5 dB Xusuusin 12dB Milicsiga • Interface Kormeerka ogaanshaha Shaqada la socodka ogaanshaha dhijitaalka ah ayaa laga heli karaa dhammaan QSFP28 SR4. Interface-ka taxan ee 2-fire ayaa siiya isticmaaleha inuu la xiriiro moduleka. Qaab dhismeedka xusuusta ayaa lagu muujiyey qulqulka. Meesha xusuusta waxaa loo habeeyey bog hoose, hal bog, booska ciwaanka oo ah 128 bytes iyo dhawr bog oo ciwaanka sare ah. Qaab dhismeedkani waxa uu fasaxayaa gelitaanka wakhtiga ku habboon ciwaannada bogga hoose, sida Calannada iyo Kormeerayaasha kala gooya. Gelida wakhtiga muhiimka ah ee wakhti yar, sida macluumaadka aqoonsiga taxanaha ah iyo habaynta bilowga, ayaa la heli karaa iyada oo la socota shaqada Page Select. Ciwaanka interfiyuuga ee la isticmaalay waa A0xh waxaana inta badan loo isticmaalaa xogta wakhtiga muhiimka ah sida wax ka qabashada joojinta si loo suurtogeliyo in hal mar la akhriyo dhammaan xogta la xidhiidha xaalada hakadka. Joojinta ka dib, IntL, ayaa la sheegay, martigeliyaha wuxuu akhrin karaa goobta calanka si loo ogaado kanaalka ay saameeyeen iyo nooca calanka. Page02 waa Isticmaalaha EEPROM oo qaabkiisa uu go'aamiyey isticmaaluhu. Sharaxaad tafatiran ee xusuusta hoose iyo bogga00.bogga03 xusuusta sare fadlan eeg dukumeentiga SFF-8436. • Wakhtiga loogu talagalay kontoroolka jilicsan iyo hawlaha heerka halbeegga calaamada ugu badan ee xaaladaha bilowga wakhtiga t_init 2000 ms Waqtiga ka bilaabmaya korontada on1, fur kulul ama kor u kaca ee Dib u dajinta ilaa moduleka uu si buuxda u shaqaynayo heer ka dheer wakhtiga dib u dajinta ugu yar ee ku jira biinka ResetL Taxane Bus Hardware Time t_serial 2000 ms Waqtiga laga bilaabo koronta 1 ilaa moduleka ka jawaabo gudbinta xogta 2-ware baska taxanaha ah La soco Data ReadyTime t_data 2000 ms Waqtiga laga bilaabo koronta 1 ilaa xogta aan diyaar ahayn, xoogaa 0 ah ee Byte 2, macmacaan iyo IntL la xaqiijiyay Dib u deji wakhtiga sheegashada t_reset 2000 ms Wakhtiga kor u kaca ee biinka ResetL ilaa moduleka uu si buuxda u shaqeeyo Vol IntL Wakhtiga macmacaan toff_IntL 500 μs toff_IntL 500 μs Waqtiga laga bilaabo akhrinta 3 ee hawlgalka calanka la xidhiidha ilaa Vout:IntL = Voh. Tan waxaa ku jira waqtiyada macmacaanka ee Rx LOS, Tx Fault iyo qaybaha kale ee calanka. Rx LOS Waqtiga Sheegista ton_los 100 ms Waqtiga laga bilaabo gobolka Rx LOS ilaa Rx LOS xoogaa la dhigay iyo IntL la sheegay waqtiga calaamadaynta calanka ton_flag 200 ms Waqtiga laga soo bilaabo dhacdada xaalad kicinta calanka ilaa la dhigay qaniinyada calanka iyo IntL waxay caddeeyeen waqti gabo gabo ah ton_mask 100 ms xoogaa set4 ilaa laxidhiidha sheegashada IntL la joojiyo Mask De-Asert Time toff_mask 100 ms Waqtiga laga bilaabo maaskarada xoogaa la nadiifiyey4 ilaa hawlgalka IntlL ee xidhiidhsan uu dib u bilaabmo ModSelL Assert Time ton_ModSelL 100 μs Waqtiga laga bilaabo xaqiijinta ModSelL ilaa moduleka uu ka jawaabayo gudbinta xogta baska 2-fiil ee taxanaha ah ee ModSelL Wakhtiga Macmacaanka toff_ModSelL module kama jawaabo gudbinta xogta 2-fire baska iskuxiran ee Power_over-ride ama Power-set Assert Time ton_Pdown 100 ms Waqtiga P_Down bit dhigay 4 ilaa moduleka isticmaalka korantadu uu galo heerka hoose ee Power_over-ride ama Power-set De-ssert Time toff_Pdown 300 ms Waqtiga laga bilaabo P_Down xoogaa la nadiifiyay4 ilaa moduleka uu si buuxda u shaqaynayo3 Xusuusin: 1. Awoodda ayaa la qeexay sida isla markiiba marka danab sahaydu gaadho oo ay ku sii jiraan ama ka sarreeyaan qiimaha ugu yar ee la cayimay. 2. Si buuxda u shaqaynayaa waxa lagu qeexaa sida IntL la caddeeyey sababtoo ah xog aan diyaar u ahayn, xoogaa 0 byte 2 ah oo la sheegay. 3. Lagu cabbiray hoos u dhacaysa saacada ka dib joogsiga wax-ka-iibsiga wax-akhrinta. 4. Lagu cabbiray hoos u dhaca saacadda ka dib joojinta xoogaa wax kala iibsiga. Jaantuska 1: Sharaxaada Block • Sharaxaadda Pin Assignment ee Xidhiidhiyaha Guddida Martigelinta Nambarada Pin iyo Magaca 1 GND Ground 1 2 CML-I Tx2n Gudbiyaha Galinta Xogta La rogay 3 CML-I Tx2p Gudbiye Xogta Aan La Rogin Dhulka 1 8 LVTTL-I ModSelL Module Dooro 9 LVTTL-I ResetL Module Reset 10 VccRx +3.3V Qaadaha Korontada 2 11 LVCMOS-I/O SCL 2-Silig Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data G13 G1 CML-O Rx3p qaataha Soo Saaridda Xogta La Rogay Rx2n Soo Saaridda Xogta La rogay ee Qaadaha 22 CML-O Rx2p Qaadaha Xogta Aan La Wareegin 23 GND Ground 1 Soo Bandhigida 28 LVTTL-O IntL 29 VccTx +3.3V Gudbinta Korontada Gudbiye Soosaarka Xogta Aan La-soo-jeedin , Dhammaan waxay ku badan yihiin moduleka QSFP28 iyo dhammaan tamarta moduleka ayaa la tixraacayaa awooddan si kale loo xusay. Kuwan si toos ah ugu xidh calaamada guddiga martida loo yahay diyaaradda dhulka guud. Wax soo saarka leyserku waa naafo TDIS>2.0V ama furan,ka shaqeeya TDIS