Iimpawu: ♦ Ukuya kuthi ga kwi-155Mb/s uQhagamshelwano lweDatha ♦ I-Hot-Pluggable ♦ Isiqhagamsheli esinye se-SC ♦ Ukuya kuthi ga kwi-40 km nge-9/125μm SMF ♦ 1310nm FP laser transmitter ♦ 1550nm PIN ifoto-i-3V ♦ Power Supply. I-Monitoring Interface Ithobelana ne-SFF-8472 ♦ Amandla Awona Maninzi 2.0V okanye ivuliwe, yenziwe ukuba isebenze kwi-TDIS 1000 V) Ukukhutshwa kwe-Electrostatic (ESD) ukuya kwiSingle SC Receptacle IEC 61000-4-2GR-1089-CORE I-Electromagnetic ye-FCInter Icandelo 15 Iklasi I-BEN55022 Udidi B (CISPR 22B) I-VCCI Udidi B Iyahambelana nemigangatho ye-Laser Eye Safety FDA 21CFR 1040.10 kunye ne-1040.11EN60950, EN (IEC) 60825-1,2 Ihambelana neClass 1 laserproduct. • ICetyisiweyo yeSekethe ye-SFP Umamkeli oCetyisiweyo weSekethe l Imizobo yobuChule bokuzoba

L3 24+4 10Gigabit Ulawulo lweFayibha Ethernet Switch JHA-SW2404MG-28BC L3 24+4 10Gigabit Ethernet Tshintsha ♦ Ujongo lwemveliso L3 24 + 4 10Gigabit Ethernet Switch iswitshi eqhelekileyo kwinqanaba lesithathu non-blocking. Ibonelela nge-24 10/100/1000Base-T Ethernet port, 4 10G SFP + port. Ngokusekelwe kwi-high-performance ASIC iteknoloji ye-chip, idizayini yesakhiwo semodyuli, enekhono lokutshintsha kwe-multilayer kunye nokuhanjiswa kwe-wire-speed routing. Ingafakwa kuthungelwano lwengingqi yemetropolitan, kwaye ibonelela ngobuchwephesha bokugqibela be-1 km ukuqokelela kunye notshintshiselwano lwedatha olungundoqo. Ngelo xesha, i-L3 24 + 4 10Gigabit Ethernet Switch inikezela nge-IPv4 / IPv6 epheleleyo yomzila, kuquka i-tunnel kunye ne-IP multicast.Umsebenzisi unokumisela zonke iintlobo zemisebenzi yokutshintsha ngeWebhu, i-SNMP kunye nokunye. I-L3 24 + 4 10Gigabit Ethernet Tshintsha ilungele kakhulu ukusetyenziswa kwe-aggregation yenethiwekhi enkulu kunye nesicelo esisisiseko sothungelwano oluphakathi kunye noluncinci. Ukucaciswa kwemveliso Imodeli yemveliso L3 24+4 10Gigabit Ethernet Tshintsha iimpawu ezisisiseko Isibuko esisisigxina 24 10/100/1000Base-T Ethernet izibuko, 4 10G SFP+ izibuko Umqolo webhanwidth 128Gbps Iipakethi yokugqithisela izinga 95.232Mpps memory Umthamo weFlash RISC 412MB umthamo wenkumbulo yeFlash RISC 412MB Itheyibhile yeedilesi Iimpawu ze-16K zeMveliso ezisasaza umthi weNkxaso ye-STP, i-RSTP, i-MSTP yeNkxaso ye-PVST/PVST+ VLAN Inkxaso ye-VLAN esekwe kwichweba le-MAC Inkxaso ye-VLAN esekwe kwi-802.1Q ebhalwe nge-VLAN yeNkxaso ye-Super Vlan yeNkxaso ye-Private Vlan yeNkxaso ye-GVRP eguquguqukayo ye-VLAN yokuXhasa iQinQ kunye ne-flexible Inkxaso yeQinQ yeVoice VLAN yokulawula ukuhamba ngokuSekwe kumgangatho we-IEEE 802.3x wolawulo lokuhamba usebenzisa IEEE 802.1Qbb ulawulo lokuhamba okuphambili Ukuxhasa umsebenzi we-CAR Ulawulo losasazo Ukuthintela isaqhwithi sosasazo, yeka ukuthumela ixesha elide njengoko ufikelela kwindawo ebalulekileyo yolawulo lwe-multicast IGMP Snooping umyalezo we-multicast esweni ngokuzenzekelayo umzila we-multicast IGMP v1/v2/v3, MLDv2 PIM-SM, OLINK&PIM-DM DVMRP (Iprotocol yeVector ye-Distance Multicast Routing) GMRP (i-multicast dynamic iprothokholi yobhaliso) Ukubophelela kwezibuko Iqela ngalinye lobuninzi be-8, ngelixa inkxaso iqela LACP eguquguqukayo okanye emileyo iPolymerization Isibuko sesipili Inkxaso esekelwe kuhlelo lokuhamba kwesipili kunye nesibuko sesibuko Ipakishwe 16 enzima, ethambileyo yokupakisha 32 Ukusebenzisa ubuchule bokudibanisa, kunye nolawulo oludibeneyo oluphakathi. yedilesi ye-IP ukwenza idilesi yogcino lwemithombo Ulawulo lomzila Indlela engatshintshiyo RIP v1/v2, OSPFv2, BEIGRP (iyahambelana ne I-Cisco EIGRP), i-BGPv4, i-ISIS, i-BGP i-Anti virus ye-antivirus ehlakaniphile umsebenzi wokuhambisa iSicwangciso-qhinga Inkxaso yomgaqo-nkqubo esekelwe kwi-IP yeqhinga lokusebenza Umsebenzi we-proxy Inkxaso ye-Proxy ARP, i-DNS Proxy Redundancy Backup Support ye-VRRP, i-HSRP ye-Hot Standby Router Protocol Iimpawu ze-DHCP DHCP Server, i-DHCP Client kunye nokuxhasa i-DHCP i-relay Function ye-NAT Xhasa i-static okanye i-dynamic address ye-NAT translation umsebenzi Iimpawu zokhuseleko IEEE 802.1x isiqinisekiso sezibuko, isiqinisekiso se-PKI seSibuko soKhuseleko (Ukhuseleko lwePort) umsebenzi Inkxaso ye-Hardware ye-IP ACL ACL ACL, i-MAC, i-Vlan Hardware inkxaso ye-port esekelwe kumsebenzisi we-IP + MAC + Vlan ID + i-akhawunti yomsebenzisi yezinto ezahlukeneyo ezidityanisiweyo ukuze zibophe Inkxaso IP Umthombo Guard Inkxaso WEBH ujongano lomsebenzisi ungqinisiso RADIUS Remote, TACACS + isatifikethi Ulawulo lokuhlela Umsebenzisi kunye nokhuseleko password Ikhaka Net iteknoloji Ulawulo lokhuseleko Itekhnoloji yolawulo lokhuseleko Uluhlu lomgaqo-nkqubo Uluhlu lwenkonzo Umgangatho wenkonzo IEEE 802.1Indlela yokuxinana kweQau Izibuko ngalinye 8 lithumela imephu emgceni 802.1p 8 ngokubaluleka WRED, WFQ, SP kunye neFIFO kumgca wokucwangcisa ialgorithm Owona Mgudu Wenkonzo Oyahluliweyo Inkonzo Eyahlukileyo Inkonzo Engqongqo OkuPhambili KuWeighted Round Robin Kuqala ukuza kuqala I-TOS yokumakisha RTS Ulawulo lwenethiwekhi SNMP v1/v2/v3 I-RMON (iqela le-1,2,3,9) I-Telnet WEB interface Inkxaso yolawulo lweqela Inkxaso ye-SSH ye-PDP (iyahambelana ne-Cisco CDP.) Ukuxhasa i-fan, ubushushu, i-log yenkqubo, i-alarm ye-hierarchical Iimpawu ezibonakalayo Ubukhulu bembonakalo 440x230x44(mm) Iimpawu zamandla AC 110-240V iadaptive, 47-63Hz, 1A/230V, RPS amandla ashushu backup Amandla 80W Isalathisi sesibane Isalathisi samandla, isalathisi senkqubo, imiyalelo yokudibanisa / i-transceiver Ubume bendawo / ubushushu 0-50 ℃ ukusebenza, -40-70 ℃ ukugcinwa, 0-90% akukho condensation

Iimpawu: ♦ Iitshaneli ezi-4 ezizimeleyo ezipheleleyo ♦ Ukuya kuthi ga kwi-27.95Gbps ngebhanwidth yetshaneli ♦ I-Aggregate bandwidth ye> 100Gbps ♦ I-MTP/MPO isinxibelelanisi esibonakalayo ♦ QSFP28 MSA iyahambelana ♦ Ihambisana ne-IEE 2802 i-IE3-2802 Clause. I-chip ye-802.3bm ye-CAUI-4 kwimodyuli yomgangatho wombane we-ITU-T G.959.1-2012-02 umgangatho ♦ Izakhono zokuxilonga iDijithali ♦ I-Single +3.3V umbane osebenzayo ♦ Uluhlu lobushushu 0 ° C ukuya ku-70 ° C ♦ RoHS Compliant Part Applications: . Uthungelwano lweNdawo yeNgingqi (LAN) ♦ Uthungelwano lweNdawo eBanzi (WAN) ♦ Ukutshintsha kwe-Ethernet kunye nezicelo ze-router Inkcazo: I-JHA-Q28C01 yimodyuli ye-transceiver eyenzelwe i-100m izicelo zonxibelelwano optical. Uyilo luhambelana ne-100GbASE-SR4 ye-IEEE 802.3-2012 Igatya le-88 eliqhelekileyo le-IEEE 802.3bm CAUI-4 chip kwimodyuli yomgangatho wombane we-ITU-T G.959.1-2012-02 umgangatho . Imodyuli iguqula iziteshi ze-4 ze-input (ch) ze-25.78Gbps kwi-27.95Gbps idatha yombane kwii-4 imizila yeempawu ze-optical, kwaye i-multiplexes ibe yitshaneli enye ye-100Gb / s yokuhanjiswa kwe-optical. Umva, kwicala lokufumana, imodyuli i-optically de-multiplexes i-100Gb / s igalelo kwiimpawu zemizila ye-4, kwaye iguqulela kwiindlela ze-4 zokuvelisa idatha yombane. Intambo yeribhoni yefiber optical ene-MPO/MTP isinxibelelanisi kwiplagi nganye yokugqibela kwi-module ye-QSFP28 yokwamkela. Ukuqhelaniswa nentambo yeribhoni “ifakwe isitshixo” kwaye izikhonkwane zesikhokelo zikhona ngaphakathi kwesixhobo semodyuli ukuqinisekisa ulungelelwaniso olufanelekileyo. Intambo ngokuqhelekileyo ayinayo i-twist (isitshixo ukuya kwisitshixo phezulu) ukuqinisekisa ukulungelelaniswa kweshaneli efanelekileyo. Uqhagamshelo lombane luphunyeziwe nangona i-z-pluggable 38-pin IPASS® isidibanisi. Imodyuli isebenza ukusuka kumbane omnye + 3.3V kunye ne-LVCMOS / LVTTL iimpawu zolawulo lwehlabathi jikelele ezifana neModyuli ekhoyo, ukusetha kwakhona, ukuphazamisa kunye neModi yamandla aphantsi akhoyo kunye neemodyuli. I-2-wire serial interface iyafumaneka ukuze ithumele kwaye ifumane imiqondiso yolawulo entsonkothileyo kunye nokufumana ulwazi lokuxilonga idijithali. Iitshaneli zomntu ngamnye zinokujongwa kwaye amajelo angasetyenziswanga angavalwa ukulungiselela ukuguquguquka okukhulu koyilo. I-JHA-Q28C01 yenzelwe ifom yefom, i-optical / electric connection kunye ne-digital diagnostic interface ngokwe-QSFP28 Multi-Source Agreement (MSA). Yenzelwe ukuhlangabezana nezona meko zinzima zokusebenza zangaphandle ezibandakanya ubushushu, ukufuma kunye nokuphazamiseka kwe-EMI. Imodyuli inikezela ngokusebenza okuphezulu kakhulu kunye nokudityaniswa kweempawu, zifikeleleke nge-interface ye-serial ye-wire-wire. • IiReyithingi eziBalulekileyo zoPhawu lweSimboli uMz. Ubukhulu obuqhelekileyo. Ubushushu beYunithi yoGcino TS -40 +85 °C Unikezelo lweVoltage VCCT, R -0.5 4 V ukufuma okuNxulumene RH 0 85 % • Imeko eCetyisiweyo yokuSebenza: Uphawu lweParameter Min. Ubukhulu obuqhelekileyo. Iyunithi Case yokusebenza Ubushushu TC 0 +70 °C Supply Voltage VCCT, R +3.13 3.3 +3.47 V Unikezelo lwangoku ICC 1000 mA Power Dissipation PD 3.5 W • Iimpawu zoMbane (TOP = 0 ukuya 70 °C, VCC = 3.4 imitha Parats 3.13 Volt 3.47 Volt 3.47 Isimboli esincinci isiHlobo seYunithi yeNqaku leDatha Ireyithi ngeChannel nganye - 25.78125 Gbps Power Consumption - 2.5 3.5 W Supply Current 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 SET Duration Ps11L TSK 01L Thina RESETL Ixesha le-De-assert 100 ms Amandla ngexesha 100 ms Transmitter I-Single Ended Output Voltage Tolerance 0.3 4 V 1 Imowudi eqhelekileyo Ukunyamezela i-Voltage 15 mV Transmit Input Diff Voltage VI 120 1200 mV Transmit Input Diff Impedance 1 Impedance 008 Dj Dependent 008 Dj Dependence 0.1 Igalelo leDatha ye-UI iyonke iJitter TJ 0.28 i-UI Receiver One Ended Output Voltage Tolerance 0.3 4 V Rx Output Diff Voltage Vo 600 800 mV Rx Isiphumo Ukunyuka kunye nokuwa kweVoltage Tr/Tf 35 ps 10 Iyonke iJitter U-DJ2 I-Dj I-Jitter iyonke i-U. Qaphela: 20～80% • IiParamitha ze-Optical (TOP = 0 ukuya ku-70 °C, VCC = 3.0 ukuya kwi-3.6 Volts) I-Parameter Symbol Min Typ Max Unit Ref. I-Transmitter Optical Wavelength λ 840 860 nm RMS Spectral Width Pm 0.5 0.65 nm Umyinge waMandla oOptical ngeChannel Pavg -8 -2.5 0 dBm Laser Off Power Per Channel Poff -30 dBm Optical Extinction Ratio ER 3.5 Noise8 Rintens1 IndB I-dB/HZ 1 I-Optical Return Loss Tolerance 12 dB Receiver Optical Centre Wavelength λC 840 860 nm Receiver Sensitivity nganye ngeChannel R -10.5 dBm Ubuninzi beInput Power PMAX + 0.5 dBm Receiver Reflectance RdB LOS12 Loss-Deflectance RdB LOS12 LOS12 I-Reflectance Rrx LOS12 I-Assert LOSA -30 dBm LOS Hysteresis LOSH 0.5 dB Qaphela i-12dB iReflection • I-Digital Monitoring Interface yoHlolo lwe-Digital umsebenzi wokuhlola ukuxilongwa uyafumaneka kuzo zonke i-QSFP28 SR4. I-2-wire serial interface ibonelela umsebenzisi ukuba aqhagamshelane nemodyuli. Ubume bememori buboniswa ngokuhamba. Indawo yememori icwangciswe ngezantsi, iphepha elinye, indawo yedilesi ye-128 bytes kunye namaphepha amaninzi esithuba sedilesi ephezulu. Esi sakhiwo sivumela ukufikelela kwangethuba kwiidilesi ezikwiphepha elisezantsi, elifana neFlegi yokuphazamisa kunye neeMonitors. Ixesha elincinci lokungena kwexesha elibalulekileyo, elifana nolwazi lwe-ID ye-serial kunye noseto lwe-threshold, luyafumaneka kunye nomsebenzi wokuKhetha iPhepha. Idilesi ye-interface esetyenzisiweyo yi-A0xh kwaye isetyenziselwa ubukhulu becala idatha ebaluleke kakhulu njengokuphatha ukuphazamiseka ukwenzela ukuba kufundwe ixesha elilodwa kuyo yonke idatha enxulumene nemeko yokuphazamiseka. Emva kokuphazamiseka, i-IntL, igxininiswe, umamkeli unokufunda ibala leflegi ukumisela itshaneli echaphazelekayo kunye nohlobo lweflegi. Iphepha02 nguMsebenzisi we-EEPROM kwaye ifomathi yayo igqitywe ngumsebenzisi. Inkcazo yeenkcukacha zememori ephantsi kunye nephepha00.page03 imemori ephezulu nceda ubone uxwebhu lwe-SFF-8436. • Ixesha lolawulo oluthambileyo kunye neMisebenzi yeSimo seParameter Uphawu lweYunithi yoMakhulu iMiqathango yokuQalisa Ixesha t_init 2000 ms Ixesha ukusuka kumbane kwi1, iplagi eshushu okanye ephumayo yokuSeta kwakhona ide imodyuli isebenze ngokupheleleyo2 Seta kwakhona Init Ixesha le-Assert t_reset_init 2 μs Ukuseta kwakhona kuveliswa ngokuphantsi. inqanaba elide kunelona xesha lincinci lokuseta kwakhona ipulse elikhoyo kwiResetL pin. Uthotho Bus Hardware Ready Ixesha t_serial 2000 ms Ixesha ukusuka kumandla kwi1 ide imodyuli iphendule kugqithiso lwedatha ngaphezulu kwe-2-wire yothotho ibhasi Monitor Data ReadyTime t_data 2000 ms Ixesha ukusuka kumandla kwi1 ukuya kwidatha ayilunganga, bit 0 ye-Byte 2, deassed kunye ne-IntL yaqinisekisa. Seta kwakhona Ixesha le-Assert t_reset 2000 ms Ixesha ukusuka kumda onyukayo kwi-ResetL pin de imodyuli isebenze ngokupheleleyo2 LPMode Assert Time ton_LPMode 100 μs Ixesha ukusuka ekuqinisekiseni kwe-LPMode (Vin:LPMode =Vih) de imodyuli yokusetyenziswa kwamandla ingene kwiNqanaba loMbane elisezantsi IntL Assert Ixesha ton_IntL 200 ms Ixesha ukusuka kwisenzeko semeko de imodyuli ibangele i-IntL I-Vout:IntL = Ixesha le-Vout IntL Deassert toff_IntL 500 μs toff_IntL 500 μs Ixesha ukusuka ecacileyo kwi read3 ukusebenza kweflegi enxulumene kude kube Vout:IntL = Voh. Oku kuquka amaxesha okutyiwa kwesidlo seRx LOS, Tx Fault kunye nezinye iibhithi zeflegi. Rx LOS Assert Ixesha ton_los 100 ms Ixesha ukusuka kwiRx LOS kwimo ukuya kwiRx LOS iseti yesuntswana kunye ne-IntL eqinisekisiweyo yeFlegi ye-Assert Ixesha ton_flag 200 ms Ixesha ukusuka kwisenzeko semeko exhokonxa iflegi ukuya kwiseti yeflegi ehambelanayo kunye ne-IntL yaqinisekisa iMask Assert Ixesha ton_mask 100 ms Ixesha ukusuka kwimaski i-bit set4 ide i-IntL ehambelana nayo ivalwe iMask De-assert Ixesha toff_mask 100 ms Ixesha elisuka kwimaski bit licociwe4 de umsebenzi ohambelana ne-IntlL uqalise kwakhona i-ModSelL Assert Ixesha ton_ModSelL 100 μs Ixesha ukusuka kuqinisekiso lwe-ModSelL ide imodyuli iphendule kugqithiso lwedatha kwi-2-wire serial ibhasi ModSelL Deassert Time toff_ModSel0 Time toff ye I-ModSelL ide imodyuli ingaphenduli kuthumelo lwedatha phezu kwe-2-wire serial bus Power_over-ride orPower-set Assert Time ton_Pdown 100 ms Ixesha ukusuka kwi-P_Down bit set 4 de imodyuli yokusetyenziswa kwamandla ingena kwiNqanaba loMbane eliphantsi Power_over-ride okanye Power-set De -assert Ixesha toff_Pdown 300 ms Ixesha ukusuka kwi-P_Down bit licinyiwe4 de imodyuli isebenze ngokupheleleyo3 Qaphela: 1. Umbane wokuvula uchazwa njengophanyazo xa umbane wonikezelo ufikelela kwaye uhlala ungaphezulu okanye ungaphezulu kwelona xabiso lincinci lichaziweyo. 2. Ukusebenza ngokupheleleyo kuchazwa njenge-IntL eqinisekisiweyo ngenxa yedatha engekakulungeli, bit 0 byte 2 de-asserted. 3. Ilinganiswe ukusuka kumphetho wewotshi ewayo emva kokumiswa kancinci kwentengiselwano yokufunda. 4. Ilinganiswe ukusuka kumphetho wewotshi ewayo emva kokumiswa kancinci kwentengiselwano. • Umzobo weBhloko yeTransceiver uMzobo 1: Idayagram yeBhloko • ISazobe sePin yeSabelo seBhodi yeenombolo zeSimboli seSiqhagamshelo seSiqhagamshelo kunye neGama l IPin Inkcazo yePin Logic yeSimboli yeGama/Inkcazo yeRef. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Input 3 CML-I Tx2p Transmitter Non-Inverted Data output 4 GND Ground 1 5 CML-I Tx4n Transmitter Inverted Data Output 6 CML-I Tx4p Transmitter Non-Inverted Data GND Umgangatho we-1 8 LVTTL-I Imodyuli ye-ModSelL Khetha i-9 LVTTL-I Ukuseta kwakhona iModyuli ye-10 VccRx +3.3V iSamkeli seSibonelelo soMbane 2 11 LVCMOS-I/O SCL 2-Wire uthotho lweClock yeClock 12 LVCMOS-I/O SDA 2-Wire uthotho lweDatha yesiNxulumaniso 13 GND14 Ground 1 I-CML-O Rx3p i-Receiver Inverted Data Output I-15 ye-CML-O i-Rx3n i-Receiver ye-Non-Inverted Data Output 16 GND Ground 1 17 CML-O Rx1p i-Receiver ye-Receiver ye-Inverted Data Output 18 CML-O Rx1n i-Receiver ye-Data engaguqukiyo 19 GND Ground Ground 1 1 20 GND Inverted CND-Inverted Idatha Imveliso ye-22 ye-CML-O i-Rx2p i-Receiver ye-Non-Inverted Data ye-23 GND Ground 1 24 i-CML-O Rx4n i-Receiver ye-Receiver ye-Inverted Data Output 25 CML-O Rx4p i-Receiver ye-Non-Inverted Data Output 26 GND Ground Ground 1 TL-27 LVT I-Module ye-27 ye-LVT I-LVTTL-O IntL iPhazamisa i-29 VccTx + 3.3V iSibonelelo soMbane 2 30 Vcc1 +3.3V Ubonelelo lwaMandla 2 31 LVTTL-I LPMode yeMowudi yaMandla aphantsi 32 GND Ground 1 33 CML-I Tx3p Transmitter Inverted Data Transmitter3 CML Transmitter30 Data Output3 -Inverted Data Imveliso 35 GND Ground 1 36 CML-I Tx1p Transmitter Inverted Data Output 37 CML-I Tx1n Transmitter Non-Inverted Data Output 38 GND Ground 1 Amanqaku: GND luphawu olulodwa kunye nonikezelo (amandla) eqhelekileyo kwiimodyuli zeQSFP28, Zonke ziqhelekile ngaphakathi kwemodyuli ye-QSFP28 kunye nazo zonke ii-voltages zemodyuli zibhekiselele kule nto inokuthi iqatshelwe. Qhagamshela ezi ngqo kwibhodi yomkhosi umqondiso inqwelomoya eqhelekileyo emhlabeni. Imveliso yeLaser ivaliwe kwi-TDIS >2.0V okanye ivuliwe, yenziwe ukuba isebenze kwi-TDIS