28-port 10G Uplink L3 e laoloang ke PoE Ethernet Switch 4-Port 1/10G SFP 24-Port 10/100/1000Base-T RJ45 1-Console port
28-port 10G Uplink L3 e laoloang ke PoE Ethernet Switch 4-Port 1/10G SFP 24-Port 10/100/1000Base-T RJ45 1-Console port
Lintlha tsa Sehlahisoa:
phihlello ea Gigabit, 10G fiber uplink
◇ E tšehetsa boema-kepe ba Gigabit Ethernet le motsoako oa boema-kepe ba 10G SFP+, o nolofalletsang basebelisi ho haha marang-rang ho fihlela litlhoko tsa maemo a fapaneng.
◇ E tšehetsa phetiso e sa thibeleng ea terata.
◇ Ts'ehetso e felletseng ea duplex e thehiloeng ho IEEE802.3x le halofo-duplex e ipapisitse le Backpressure.
Phepelo ea motlakase e bohlale ea PoE
◇ 24* 10/ 100/ 1000Base-T RJ45 boema-kepe bo ka ts'ehetsa phepelo ea motlakase ea POE ho fihlela litlhoko tsa ts'ireletso ea ts'ireletso, sistimi ea teleconferencing, ts'ireletso ea waelese, le maemo a mang.
◇ IEEE802.3af/ho maemo a PoE, ntle le ho senya lisebelisoa tseo e seng tsa PoE.
◇ Sistimi ea bohlokoa bakeng sa boema-kepe ba PoE, e tla fana ka matla boema-kepeng ba maemo a holimo pele ha tekanyetso ea motlakase e sa lekana le ho qoba ho sebetsa ho feta tekano ha sesebelisoa.
◇ Taolo ea marang-rang ea PoE, hlokomela kabo ea matla a boema-kepe ba PoE, maemo a tlang pele, ho shebella boemo ba matla a koung, kemiso ea nako, jj.
Tshireletso
◇ 802. 1X netefatso.
◇ Ho itšehla thajana, ho laola sefefo.
◇ IP-MAC-VLAN-Port e tlamang.
Bokhoni bo matla ba ho sebetsa khoebong
◇ IEEE802.1Q VLAN, karohano e bonolo ea VLAN, Voice VLAN, le QinQ tlhophiso.
◇ QoS, Mokhoa oa Bohlokoa o ipapisitse le 802. 1P, Port & DSCP, algorithm ea ho hlophisa meleng ho kenyeletsoa EQU, SP, WRR & SP+WRR.
◇ ALC, sefa pakete ea data ka ho hlophisa melao e tsamaisanang, ts'ebetso ea ts'ebetso & tumello ea nako, 'me u fane ka taolo e bonolo le e bolokehileng ea phihlello.
◇ IGMP V1/V2 le IGMP Snooping.
◇ ERPS/STP/RSTP/MSTP.
◇ Pokello e tsitsitseng le e matla.
E tsitsitse ebile e ka tšeptjoa
◇ Tšebeliso e tlase ea matla, e nang le fene, khetla ea tšepe ea tšepe.
◇ Phepelo ea motlakase e iketselitseng, moralo o phahameng oa ho se sebelisoe, o fana ka tlhahiso ea nako e telele le e tsitsitseng ea PoE ea matla.
◇ CCC, CE, FCC, RoHS.
◇ Phanele e bonolo ea basebelisi e ka bonts'a boemo ba sesebelisoa ka letšoao la LED la PWR, SYS, Link, L/A, PoE.
Tsamaiso e bonolo ea ts'ebetso le tlhokomelo
◇ Taolo ea sebaka sa marang-rang, mohala oa taelo oa CLI (Console, Telnet), SNMP (V1/V2/V3).
◇ HTTPS, SSLV3, le SSHV1/V2.
◇ RMON, log log, LLDP, le lipalo-palo tsa sephethephethe sa boema-kepe.
◇ Tekolo ea CPU, tlhahlobo ea memori, tlhahlobo ea Ping, le tlhahlobo ea cable.
Tekheniki parameter:
| Mohlala | CF-S5328X-4X24P | |
| Litšobotsi tsa Interface | ||
|
Boema-kepe bo tsitsitseng | 4 * 1/10G uplink SFP+ likou 24* 10/ 100/ 1000Base-T PoE RJ45 likou 1 * Kou ea console | |
| Ethernet Port | Port 1-24 tšehetso 10/ 100/ 1000Base-T(X) auto-sensing, full/half duplex MDI/MDI-X ho ikamahanya le maemo | |
|
Para tse Sothehileng Phetiso | 10BASE-T: Cat3,4,5 UTP(≤100 metres) 100BASE-TX: Cat5 kapa hamorao UTP(≤100 metres) 1000BASE-T: Cat5e kapa hamorao UTP(≤100 metres) | |
|
SFP Slot Port | Gigabit SFP optical fiber port le 10G SFP + optical fiber port, nomoro ea kamehla kenyelletsa li-module tsa optical (ho ikhethela odara ea single-mode / multi-mode, single fiber / dual fiber optical module. LC) | |
| Katoloso ea Boema-kepe ba SFP | Turbo overclocking 2.5G optical module le lesale | |
| Wavelength/Bohole | Mefuta e mengata: 850nm / 0-550M ( 1G), 850nm / 0-300M ( 10G), Mokhoa o le mong: 1310nm / 0-40KM, 1550nm / 0- 120KM. | |
| Parameter ea Chip | ||
| Marang-rang Mofuta oa Tsamaiso |
L3 | |
| Netweke e llang | E ts'ehetsa ts'ebetso ea marang-rang ea ERPS, e nang le palo e kholo ea mehele ea 5 le nako ea convergence ea <20ms. | |
| Network Protocol | IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X, IEEE802.3ae10GBase-LR/SR, IEEE802.3x | |
| Mokhoa oa ho fetisa | Boloka le ho Tsoela Pele(Full Wire Speed) | |
| Ho Fetola Bokhoni | 128Gbps | |
| Memori ea Buffer | 96Mpps | |
| MAC | 32K | |
| Letšoao la LED
| Leseli la PowerIndicator | PWR: 1 e tala |
| Sesupo sa tsamaiso | SYS: 1 e tala | |
| Leseli la 10G Fiber Indicator | X1-X4:1 Botala (Sehokelo,SDFED) | |
| Setulong sa RJ45 | 1-24 Yellow: Bontša PoE | |
| 1-24 Green: E bontša boemo ba ho sebetsa ka marang-rang | ||
| Seta switjha botjha
| Ee, Tobetsa 'me u tšoare switch ea reset bakeng sa li-10s' me u e lokolle ho tsosolosa litlhophiso tsa feme
| |
| Matla | |
| PoE Por | Boema-kepe ba 1 ho isa ho 24 IEEE802.3af/at |
| Pin ea Phepelo ea Matla | 1/2 (+), 3/6 (-) |
| Matla a Matla ka Boema-kepe | 15.4W ka kou ka 'ngoe, e nang le matla a phahameng a 30W ka koung |
| Kakaretso ea PWR | 450W |
| Tšebeliso ea Matla | E eme <25W, mojaro o felletseng <450W |
| Phepelo ea motlakase | AC100-240V 50/60Hz |
| Setifikeiti le Tiisetso | |
| Lehalima Tshireletso
| Tšireletso ea lehalima: 6KV 8/20us;Boemo ba ts'ireletso: IP40 IEC61000-4-2 (ESD): ± 8kV ho tsoa ha puisano, ± 15kV ho tsoa moeeng IEC61000-4-3(RS):10V/m(80~1000MHz) IEC61000-4-4 (EFT): thapo ea matla: ± 4kV;thapo ya data: ± 2kV IEC61000-4-5 (Surge): thapo ea matla: CM± 4kV/DM ± 2kV;thapo ya data: ± 4kV IEC61000-4-6(phetiso ea maqhubu a seea-le-moea): 10V( 150kHz ~ 80MHz) IEC61000-4-8 (matla a maqhubu a matla a khoheli): 100A/m; 1000A/m, 1s ho 3s IEC61000-4-9 (sebaka sa makenete sa pulsed): 1000A/m IEC61000-4- 10 (ho oscillation e kolobisitsoeng): 30A/m 1MHz IEC61000-4- 12/ 18(shockwave):CM 2.5kV,DM 1kV IEC61000-4- 16 (phetiso ea mokhoa o tloaelehileng): 30V;300V, 1s FCC Karolo ea 15/CISPR22(EN55022): Sehlopha sa B IEC61000-6-2(Tekanyetso e Tloaelehileng ea Indasteri) |
| Mechini Thepa | IEC60068-2-6 (anti vibration) IEC60068-2-27 (anti shock) IEC60068-2-32 (ho oa mahala) |
| Setifikeiti | CCC, CE letšoao, khoebo, CE/LVD EN62368- 1, FCC Karolo ea 15 Sehlopha sa B, RoHS |
| Parameter ea 'mele | |
| Ts'ebetso ea TEMP /Mongobo | -40~+80°C, 5%~90% RH Ha e koleke |
| Polokelo TEMP /Mongobo | -40~+85°C, 5%~95% RH Ha e koleke |
| Boemo (L*W*H) | 482mm* 300mm*44mm |
| Ho kenya | Desktop, kemiso ea khabinete ea 19 inch 1U
|
Boholo ba Sehlahisoa:
Setšoantšo sa kopo ea sehlahisoa:
Lipotso le Likarabo:
Litheko tsa hau ke life?
Litheko tsa rona li ka fetoha ho latela phepelo le lintlha tse ling tsa 'maraka.Re tla u romella lenane le ntlafalitsoeng la litheko kamora hore k'hamphani ea hau e iteanye le rona bakeng sa tlhaiso-leseling e batsi.
O na le palo e tlase ea odara?
Ee, re hloka hore liodara tsohle tsa machabeng li be le palo e tsoelang pele ea odara.Haeba u batla ho rekisa hape empa ka bongata bo fokolang haholo, re khothaletsa hore u hlahlobe sebaka sa rona sa Marang-rang.
A na u ka fana ka litokomane tse amehang?
E, re ka fana ka ho fetisisa ditokomane ho akarelletsa le Disetifikeiti tsa Analysis / Conformance;Inshorense;Tšimoloho, le litokomane tse ling tsa thomelontle moo ho hlokehang.
Nako e tloaelehileng ea ho etella pele ke efe?
Bakeng sa disampole, nako ea ho etella pele ke matsatsi a ka bang 7.Bakeng sa tlhahiso ea bongata, nako ea ho etella pele ke matsatsi a 20-30 ka mor'a ho fumana tefo ea depositi.Linako tse etellang pele li sebetsa hantle ha (1) re amohetse depositi ea hau, 'me (2) re na le tumello ea ho qetela bakeng sa lihlahisoa tsa hau.Haeba linako tsa rona tsa ho etella pele li sa sebetse le nako ea hau ea ho qetela, ka kopo sheba litlhoko tsa hau ka thekiso ea hau.Maemong 'ohle re tla leka ho fana ka litlhoko tsa hau.Maemong a mangata re khona ho etsa joalo.
U amohela mekhoa ea mofuta ofe ea ho lefa?
U ka etsa tefo ho akhaonto ea rona ea banka, Western Union kapa PayPal:
30% deposit esale pele, 70% e leka-lekaneng khahlano le kopi ea B/L.
Tiisetso ea sehlahisoa ke eng?
Re tiisa thepa ea rona le moetso oa rona.Boitlamo ba rona ke ho khotsofatsa lihlahisoa tsa rona.Ka waranti kapa che, ke moetlo oa k'hamphani ea rona ho rarolla le ho rarolla mathata ohle a bareki ho fihlela motho e mong le e mong a khotsofala.
A na u fana ka tiisetso ea ho tlisa lihlahisoa tse sireletsehileng?
Ee, re lula re sebelisa liphutheloana tsa boleng bo holimo tsa kantle ho naha.Re boetse re sebelisa liphutheloana tse khethehileng tsa kotsi bakeng sa thepa e kotsi le barekisi ba netefalitsoeng ba polokelo e batang bakeng sa lintho tse sa utloeng bohloko.Litlhoko tsa ho paka ka litsebi le litlhoko tse sa tloaelehang tsa ho paka li ka ba le tefiso e eketsehileng.
Ho thoe'ng ka litefiso tsa thomello?
Litsenyehelo tsa ho romela thepa li itšetlehile ka tsela eo u khethang ho fumana thepa ka eona.Express hangata ke eona e potlakileng haholo empa hape e turu haholo.By seafreight ke tharollo e molemohali bakeng sa chelete e ngata.Hantle-ntle litefiso tsa thepa re ka u fa tsona ha feela re tseba lintlha tse qaqileng tsa palo, boima le tsela.Ka kopo ikopanye le rona bakeng sa lintlha tse ling.
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