Iriburiro JHA-GS28 ikurikirana ni 10/100 / 1000M yo kwimenyereza kwihuta ya fibre ya Ethernet yihuta, hamwe nibyambu 2 1000M SFP hamwe na 8 10/100 / 1000Base-TX yifashisha interineti ya Ethernet RJ45. Igishushanyo mbonera cyibicuruzwa bihuye na Ethernet, yongeraho kurinda inkuba hamwe ningamba zo gukingira anti-static, kandi ifite ubushyuhe bwinshi bwo gukora kuva kuri -20 ° C kugeza kuri 70 ° C, hamwe nibikorwa bihamye kandi byizewe. Igikoresho kirashobora gukoreshwa cyane mubice bitandukanye byohereza amakuru mugari, nk'inyubako zifite ubwenge, imigi yubwenge, abaturage bafite ubwenge, ubwikorezi bwubwenge, itumanaho, umutekano, impapuro zimari, gasutamo, ubwikorezi, amashanyarazi, kubungabunga amazi hamwe nubutaka bwa peteroli. Ibiranga * Kubahiriza IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 10Base-TX, 100Base-TX, 1000Base-TX, 1000Base-FX. * Ifasha TCP / IP, PPPOE, DHCP, ICMP, protocole ya NAT. * Kugenzura ibicuruzwa: Duplex yuzuye ukoresheje IEEE 802.3X, igice cya kabiri-duplex ifata Backpressure. * Ibyambu byamashanyarazi bishyigikira imikorere yimodoka, ihita ihindura ibiciro byo kohereza no kohereza. * Ibyambu bishyigikira Auto-MDI / MDIX auto-flip. * Shigikira ububiko nuburyo bwimbere. * Shyigikira 10M, 100M, 1000M cyangwa uburyo bwo guhuza n'imiterere. * Tanga ibipimo byerekana, amashanyarazi yo hanze (ibisohoka 5V ~ 50Hz 2A). * Igishushanyo cyamakarita, kugirango byorohereze ibikoresho byo kubungabunga no kugenzura. * Igishushanyo mbonera cyo gutanga amashanyarazi, ikibaho gikora hamwe nigishushanyo mbonera gitanga amashanyarazi, byoroshye nyuma yo kubungabunga. * Ibisubizo bidasanzwe bya IC, ubushyuhe bwa chip buri hasi, kugirango ukureho hongeweho sisitemu yo gukonjesha, kugenzura imigezi no kugabanya umuyaga mwinshi. * Moderi yo mu rwego rwohejuru yuzuye ifotora itanga ibikoresho byiza bya optique hamwe namashanyarazi kugirango yizere kohereza, kuramba. * Gukoresha Mechanism isakaza akayunguruzo, aderesi yimodoka-yiga na auto-update ibiranga kandi ubike imbere. * Ifasha kugeza 1916 byte maremare yamakuru yoherejwe. * Kubura guhuza kugirango utange isuzumabumenyi rya kure, interineti y'amashanyarazi hamwe na optique ihuza ihuza ihuza isuzumabumenyi, ihererekanyabubasha ryamakuru, yuzuye-duplex / igice cya duplex, itara ryihuta, kwishyiriraho byoroshye hanyuma nyuma ikabungabungwa. Ibisobanuro bihamye Icyambu 8 * 10/100 / 1000Base TX + 2 * 1000Base X SFP Imigaragarire ya PoE: Umuyoboro wa DC (2,1 mm) Non PoE: Umuyoboro wa DC (mm 2,5) Umuhengeri wa 850nm / 1310nm / 1550nm Ikwirakwizwa rya interineti Cat5 100m Multimode, Ingaragu / Dib-fibre 2Km Uburyo bumwe, Fibre imwe 20/40/60/80 / 100Km Uburyo bumwe, Ibyuma bibiri-20/40/60/80/100 / 120Km Icyambu cya Ethernet Icyambu 10/100 / 1000M RJ45 Icyambu, Guhuza STP / UTP Cat5 / Cat5e Cooper Cable Fibre Port Multimode, Dib-fibre SC / ST / FC (Diameter 50/125 , 62.5 / 125μm) Uburyo bumwe, Fibre imwe, SC / ST / FC (Diameter 9 / 125μm) Uburyo bumwe, Dib-fibre SC / FC . af: 15.4W 802.3at: 30W PoE Kurinda Bigufi: Gushyigikira Guhana Ibiranga Guhindura Uburyo: Guhindura itangazamakuru, kubika no imbere / kugororoka muri MAC Ongeraho: 2 K Guhindura ubushobozi: 28G Byuzuye duplex leta: kugenzura imigendekere, igice-duplex: uburyo bwo gusubiza inyuma Ububiko no Imbere: 9.6us, Ugororotse Muri: 0.9us Vlan: Gushyigikira Network Topology Impeta topologiya: Ntabwo ishyigikira topologiya: Gushyigikira topologiya: Gushyigikira ibiti Topologiya: Inkunga Ikimenyetso cya LED P: Isoko ry'amashanyarazi 1-8: Icyerekezo cya port ya Ethernet 9-10: Icyerekezo cya Fibre Icyerekezo S: Ikimenyetso cyo gutabaza sisitemu Yinjiza Umuvuduko Utari PoE: DC5V PoE: DC48V （Shyigikira DC52-57V consumption Gukoresha ingufu zose Ntabwo PoE: Umutwaro wuzuye (Imbaraga zose) ≤ 5W PoE umutwaro wuzuye (802.3af, 802.3at) 20 ~ 70 idity Ubushuhe bwububiko: 5% kugeza 90% bitagabanije Igipimo 152 * 114 * 44mm (L * W * H) Uburemere 0.6KG Itondekanya Ibipimo Byamakuru Icyitegererezo No Ibisobanuro byibicuruzwa JHA-G28 2 1000Base-FX na 8 10/100 / 1000Base-T (X) RJ45 Icyambu, Multi-mode, Fibre Dual, 550m, Umuhuza wa SC JHA-G28-20 2 1000Base-FX na 8 10/100 / 1000Base-T (X) RJ45 Icyambu, Uburyo bumwe, Fibre ebyiri, 20km, Umuhuza wa SC JHA-GS28W 2 1000Base-FX na 8 10/100 / 1000Base-T (X) Icyambu cya RJ45, Uburyo bumwe, Fibre imwe, 20km, Umuhuza wa SC JHA-GS28 2 1000Base-X SFP Ikibanza na 8 10/100 / 1000Base-T . Fibre / Fibre imwe, 550m / 20Km / 40Km / 60Km / 80Km / 100Km / 120Km birahitamo.

Incamake Reba JHA700-E314 urukurikirane ni fibre murugo serivisi nyinshi zinjira EPON ONU. Ishingiye kumikorere ikuze, ihamye, ihenze cyane ikorana buhanga rya EPON kandi ifite gigabit ya Ethernet ihinduranya hamwe na tekinoroji ya HFC. Urukurikirane rwa JHA700-E314 rufite umurongo mwinshi, kwiringirwa cyane, gucunga neza no gutanga serivisi nziza (QoS) garanti hamwe nibikorwa bya tekiniki byibikoresho byujuje ibyangombwa bya IEEE802.3 ah kandi bifite aho bihurira nabashoramari ba OLT. Ikoranabuhanga rya EPON ni ubwoko bwikoranabuhanga rigenda ryunguka ryifashisha ikoranabuhanga rya PON na tekinoroji ya Ethernet nayo ni ubwoko bwerekana tekinoroji yibice byinshi. OLT ibinyujije mumurongo wa optique kugirango uhuze ONU nyinshi hamwe na tekinike imwe ya fibre tekinike ya tekinike irashobora gukoresha gake ibikoresho bya fibre kugirango ihuze nabakoresha ibyifuzo byinshi byabakoresha. Ikoresha fibre ebyiri ya tekinoroji ya WDM hamwe nuburebure bwa 1490nm, uburebure bwa 1310nm .Bikeneye fibre imwe gusa kugirango yohereze serivisi zamakuru. Ifite kandi icyambu cya HFC optique, yakiriye ibimenyetso bya optiki ya CATV hanyuma ihindura ibimenyetso byamashanyarazi CATV. Urutonde rwa JHA700-E314 rushobora guhuza imikorere idafite umugozi wujuje 802.11 n / b / g tekiniki ya tekiniki, Ifite antenne ebyiri zo hanze zunguka icyerekezo cyerekezo, umuvuduko wogukwirakwiza kugeza kuri 300Mbps. Ifite ibiranga imbaraga zikomeye zinjira no gukwirakwiza. Irashobora guha abakoresha umutekano wogukwirakwiza amakuru neza. Ikiranga imikorere ♦ Shigikira icyambu gishingiye ku gipimo ntarengwa no kugenzura umurongo; ♦ Ukurikije IEEE802.3ah Ibisanzwe series Urukurikirane rwa Wi-Fi rwujuje 802.11 n / b / g ibipimo bya tekiniki ♦ Intera igera kuri 20KM yoherejwe ♦ Gushyigikira amakuru yo kubika amakuru, gutangaza amakuru, gutandukanya icyambu cya Vlan, n'ibindi ♦ Shyigikira Dynamic Bandwidth Allocation (DBA) Shyigikira ONU auto-kuvumbura / Ihuza ryerekana / kuzamura kure ya software; ♦ Shigikira icyambu cyuburyo bwa VLAN ♦ Shyigikira ibikorwa byo gutabaza amashanyarazi, byoroshye guhuza ibibazo ♦ Gushyigikira ibikorwa byo guhangana n’umuyaga ♦ Gushyigikira icyambu cyo gutandukanya ibyambu bitandukanye ♦ Gushyigikira imiyoboro y’icyambu ♦ Shyigikira ACL kugirango ushireho amakuru yipakurura mu buryo bworoshye design Igishushanyo cyihariye kugirango sisitemu isenyuka kugirango ibungabunge sisitemu ihamye ♦ Gushyigikira porogaramu yo kumurongo kuri interineti management Imiyoborere y'urusobe rwa EMS rushingiye kuri SNMP, byoroshye kubungabunga ibicuruzwa Ibicuruzwa nibisobanuro bya LED Ibisobanuro byerekana 1 PWR Imbaraga Imiterere Kuri: The ONU ni imbaraga kuriOff: ONU ni Power off 2 CATV CATV Imiterere kuri ： CATV optique isanzweOff signal Ibimenyetso bya CATV ntabwo byakiriwe 3 WIFI WIFI Guhuma ： Amakuru aratangwaKuri function Imikorere ya Wi-Fi Gufungura 4 LAN1- 4 Icyambu cya LAN Kuri: Guhuza Ethernet nibisanzwe Guhuza: Amakuru yoherejwe binyuze kuri port ya EthernetOff: Ihuza rya Ethernet ni ntugashyireho ibimenyetso 5 LOS EPON optique Kuri: Imbaraga za optique ziri munsi yubukangurambaga bwakiriwe; Off: Optical mubisanzwe 6 PON ONU Kwiyandikisha Kuri: Intsinzi yo kwiyandikisha kuri OLTBlinking: Muburyo bwo kwiyandikisha kuri OLTOff: Kunanirwa kwiyandikisha kuri OLT; Ibisobanuro Byibintu Parameter Uplink Imigaragarire 1 Imigaragarire ya EPON ihure 1000BASE-PX20 + isanzwe Symmetric 1.25Gbps hejuru / hepfo ya SC / UPC uburyo bumwe bwa fibre igabanywa: 1:64 Intera yoherejwe 20KM CATV Isohora 1 HFC Ibyiza byinjira, SC / APC RF Imigaragarire yumugore F -Ubwoko bwihuza Umukoresha Ethernet Imigaragarire 4 * 10 / 100M cyangwa 4 * 10/100 / 1000M cyangwa 1. * Rx Ibyiyumvo: -27dBm Kwiyuzuzamo Imbaraga nziza: -3dBm Kohereza amakuru Parameter PON Yinjiza: Hasi 980Mbps; Upstream 950Mbps Ethernet: 100Mbps cyangwa 1000Mbps Igipimo cyo Gutakaza Igipapuro: 41dB (@ -10dBm @ DS22 Umuyoboro) CSO> 60dBc (@ -10dBm @ DS22 Umuyoboro) CTB> 60dBc (@ -10dBm @ DS22 Umuyoboro) RF isohoka igaruka igihombo> 12dB RF impedance 75Ω Imikorere ya AGC Inkunga Ibikoresho bya WIFI Ibipimo byerekana imikorere Ikoresha Mode Router cyangwa ikiraro Antenna yunguka 5dBi Kwinjiza IEEE 802.11b: 11MbpsIEEE 802.11g: 54 MbpsIEEE 802.11n: 300Mbps Frequency 2.412 ~ 2.472 GHz Umuyoboro wa 13 * Umuyoboro, ushobora guhuza ibipimo bya USA, Kanada, Ubuyapani. n'Ubushinwa Guhindura DSSS, CCK na OFDM Coding BPSK, QPSK, 16QAM na 64QAM RF yakira sensibilité 802.11b: -83dBm @ 1 Mbps; -80dBm @ 2 Mbps; -79dBm @ 5.5 Mbps; -76dBm @ 11 Mbps802.11g: -85dBm @ 6 Mbps; -84dBm @ 9 Mbps; -82dBm @ 12 Mbps; -80dBm @ 18 Mbps; -77dBm @ 24 Mbps; -73dBm @ 36 Mbps; -69dBm @ 48 Mbps; -68dBm @ 54 Mbps 802.11n 20MHz: -74dBm @ 65 Mbps; -70dBm @ 130 Mbps; 802.11n 40MHz: -70dBm @ 135 Mbps; -67dBm @ 300 Mbps; RF isohoka 802.11b: 17 ± 0.5dBm @ 11Mbps 802.11g: 15 ± 0.5dBm @ 54 Mbps; 16 ± 0.5dBm @ 48 Mbps; 17 ± 1dBm @ 6 ~ 36 Mbps 802.11n 20MHz: 14 ± 0.5dBm @ 130 Mbps; 15 ± 0.5dBm @ 78 Mbps; 18 ± 0.5dBm @ 6.5 Mbps 802.11n 40MHz: 14 ± 0.5dBm @ 300 Mbps; 15 ± 0.5dBm @ 162 Mbps; 18. JHA700-E314 (ikubiyemo wifi) urukurikirane rwo gusaba Igishushanyo Gutumiza Amakuru Ibicuruzwa Izina Ibicuruzwa Icyitegererezo 4FE + CATV + Wifi Amashanyarazi ya plastike, adapteri yohereza amashanyarazi 4GE + CATV + WIFI Fibre ebyiri JHA700-E314GAW-HR501 4 * 10/100 / 1000M Imigaragarire ya Ethernet, Imigaragarire ya EPON 1, Imigaragarire ya RF 1, Imigaragarire ya 1 ya HFC, Kwinjiza ingufu za optique -18dBm ～ 0dBm, shyigikira imikorere ya Wi-Fi n'imikorere ya AGC, Ikariso ya plastike, adapter itanga amashanyarazi 1GE + 3FE + CATV + WIFI Fibre ebyiri JHA700-E314XAW-HR501 1 * 10/100 / 1000M na 3 * 10 / 100M Imigaragarire ya Ethernet, 1 Imigaragarire ya EPON, Imigaragarire 1 ya RF, 1 HFC ya optique, Yinjiza ingufu za optique -18dBm ～ 0dBm, shyigikira imikorere ya Wi-Fi nibikorwa bya AGC, plaque plastike, adapt yo gutanga amashanyarazi hanze

Imigaragarire ya E1-4FE Ihinduranya JHA-CE1F4 Incamake Iyi porotokole ihindura (interineti ihinduranya) ikoresheje igishushanyo kinini cya FPGA, ITU-T G.703 isanzwe itunganijwe E1 hamwe na bine 10 / 100Base-T Ethernet ihindura, imiyoboro ya 10 / 100Base-T Izoherezwa kuri switch, HUB, router, ibiraro, cyangwa ikindi gikoresho. Binyuze muri Optical nibindi bikoresho byo gutwara byimuwe, imiyoboro irashobora kuba igizwe nibice bitandukanye. Iki gikoresho nigikorwa cyo hejuru, gihuza kure ya Ethernet ikiraro. Ingano ntoya, igiciro gito, irakwiriye cyane kubiciro byogukoresha ibiraro cyangwa nkumuguzi wa LAN cyangwa ugabanya bitstream kubikorwa remezo. Urashobora guhita wiga ubudahwema guhuza LAN MAC adresse kuri aderesi yerekanwe kumurongo hamwe nindi LAN yohereza. Kuri protocole ya TCP / IP mucyo, tanga umutekano kumurongo witumanaho hagati yibikoresho bitandukanye, guhuza nta nkomyi. Ibi bikoresho bikoreshwa cyane hagati ya WAN na LAN, kugenzura umurima Ibicuruzwa Ifoto Mini Ubwoko bwa 19inch 1U Ubwoko bushingiye ku kwikorera uburenganzira bwa IC Irashobora kumenya kugenzura no kugenzura ibikoresho bya kure, amakuru yubuyobozi bwa OAM ntabwo yafashe umwanya wabakoresha no kubika umurongo wa E1 Gira imikorere ya E1 interineti isubire inyuma kugenzura, irinde impinduka yaguye kubera kugaruka kwa interineti; Gira icyerekezo mugihe igikoresho kizimye cyangwa umurongo wa E1 wacitse cyangwa wabuze ibimenyetso; Urashobora gushiraho umurongo wa E1 utohereza ibimenyetso bya LINK kuri interineti ya Ethernet mugihe umurongo wa E1 wacitse; Imigaragarire ya Ethernet ishyigikira ama kadamu ya jumbo (1916 Bytes); 4Channel 10M / 100M Imigaragarire ya Ethernet irashobora kwitandukanya kugirango tumenye itumanaho ryigenga; Imigaragarire ya Ethernet ishyigikira10M / 100M, kimwe cya kabiri / cyuzuye duplex auto-Gushyikirana na AUTO-MDIX (umurongo wambukiranya umurongo uhujwe neza nawo) Tanga ubwoko 2 bwisaha: E1 isaha nisaha ya E1; Kugira uburyo butatu bwo gusubira inyuma: E1 Imigaragarire Yisubire inyuma (ANA) interface Imigaragarire ya Ethernet Yisubire inyuma (DIG) 、 Tegeka interineti ya kure ya Ethernet Loop Back (REM) Kugira pseudo random code code test, byoroshye kuyishyiraho no kuyitunganya; Tanga inzitizi 2: 75 Ohm impirimbanyi na 120 Ohm iringaniye; Gira Ethernet ikurikirana imikorere-yo gusubiramo imikorere, ibikoresho ntibipfa Imigaragarire ya Ethernet ishyigikira kubara kwakirwa no kohereza ikadiri, yakira amakarita yibara. Imigaragarire ya E1 ishyigikira kubara kwakirwa nabi; Shyigikira imiyoborere ya SNMP; Kumenya kugenzura ibikoresho bya kure ubushyuhe na voltage biva mubikoresho byaho; Irashobora gukora imiterere: Ethernet E1 Ikiraro (A) －－- E1 Moderi ya Fibre optique (B) －－- Ethernet Optical Fiber Modem (C) Ibipimo ♦ E1 Imigaragarire yimbere: kubahiriza protocole G.703; Igipimo cyimbere: n * 64Kbps ± 50ppm; Kode y'imbere: HDB3; E1 Impedance: 75Ω (kutaringaniza), 120Ω (impirimbanyi); Kwihanganira Jitter: Ukurikije protocole G.742 na G.823 Yemerewe Attenuation: 0 ~ 6dBm interface Imigaragarire ya Ethernet (10 / 100M) Igipimo cyimbere: 10/100 Mbps, kimwe cya kabiri / cyuzuye duplex auto-ibiganiro Imigaragarire: Ihuza na IEEE 802.3 , IEEE 802.1Q (VLAN) MAC Aderesi Ubushobozi: 4096 Umuhuza: RJ45, shyigikira Auto-MDIX environment Ibidukikije bikora Ubushyuhe bwakazi: -10 ° C ~ 50 ° C Ubushuhe bwakazi: 5% ~ 95% (nta kondegene) Ubushyuhe bwububiko: -40 ° C ~ 80 ° C Ubushuhe bwububiko: 5% ~ 95% (nta kondegene) Ibisobanuro Icyitegererezo Icyitegererezo Umubare: JHA- CE1F4 Ibisobanuro by'Imikorere 1Umuyoboro udafite E1 - 4FE uhindura interineti, 10/100 uhuza n'imiterere, ushyigikire VLAN, -48V cyangwa AC220V itanga amashanyarazi (bidakenewe) Ibisobanuro Icyambu kimwe E1 Imigaragarire, ibyambu bine byihuta bya Ethernet Amashanyarazi: AC180V ~ 260V ； DC –48V ； DC + 24V Gukoresha ingufu: / Igice

Ibiranga: 1). Kugera kuri 1.25Gb / s Guhuza Data 2). Bishyushye-3). Umuhuza umwe wa LC 4). Kugera kuri 40 km kuri 9 / 125μm SMF 5). 1310nm DFB yohereza laser 6). 1550nm PIN ifoto-yerekana 7). Ingaragu + 3.3V Amashanyarazi 8). Gukurikirana Imigaragarire Yubahiriza SFF-8472 9). Gukwirakwiza imbaraga ntarengwa 2.0V cyangwa gufungura, bishobojwe kuri TDIS 1000 V) Gusohora amashanyarazi (ESD) kuri LC imwe yakira IEC 61000-4-2GR-1089-CORE Bihuye nibipimo bya ElectromagneticInterference (EMI) FCC Igice cya 15 Icyiciro BEN55022 Icyiciro B (CISPR 22B) VCCI Icyiciro B. Bihujwe nubuziranenge Laser Eye Umutekano FDA 21CFR 1040.10 na 1040.11EN60950, EN (IEC) 60825-1,2 Bihujwe na laserproduct yo mu cyiciro cya 1. • Icyifuzo cyumuzunguruko SFP yakiriye icyifuzo cyumuzunguruko • Ibipimo bya mashini Igereranya Igishushanyo cya JHA gifite uburenganzira bwo guhindura ibicuruzwa cyangwa amakuru akubiye hano nta nteguza. Nta buryozwe bufatwa nkibikoreshwa cyangwa gusaba. Nta burenganzira buri muri patenti iherekeza kugurisha ibicuruzwa cyangwa amakuru ayo ari yo yose. Byanditswe na Shenzhen JHA Technology Co., Ltd Copyright © Shenzhen JHA Technology Co., Ltd Uburenganzira bwose burasubitswe

Ibiranga ♦ Shyigikira 5 10 / 100Base-T (X) Icyambu cya Ethernet. Shyigikira IEEE802.3, IEEE802.3u, IEEE802.3x. Gucomeka-no-gukina, 10 / 100Base-T (X), duplex yuzuye / igice, MDI / MDI-X auto-adaptation. Design Igishushanyo mbonera cya chip, 15kV ESD kurinda, 8kV kurinda. 10 DC10-58V imbaraga zidasanzwe, kurinda polarite. Grade Icyiciro cya 4 cyinganda igishushanyo, -40-85 ° C ubushyuhe bwimikorere. 40 IP40 yagereranije inzu ya aluminiyumu ivanze, DIN-Gariyamoshi. Iriburiro JHA-IF05H ni plug-ikina-idacunga inganda zidacungwa na Ethernet, ishobora gutanga igisubizo cyubukungu kuri Ethernet yawe. Umukungugu wacyo udafite umukungugu wuzuye (urwego rwo kurinda IP40), kurenza urugero, hejuru ya voltage na EMC ikingiwe, kwinjiza ingufu zirenze urugero kimwe nubushakashatsi bwakozwe muburyo bwubwenge bushobora gufasha abakozi bashinzwe gukodesha gukurikirana imikorere y'urusobe, rushobora kora neza muburyo bubi kandi bubi. JHA-IF05H ishyigikira 5 10 / 100Base-T (X) Icyambu cya Ethernet. Ifasha CE, FCC, RoHS isanzwe, ibyuma bikomeye-byuma byuma, kwinjiza ingufu (DC10-58V). Inkunga ihindura IEEE802.3, IEEE802.3u, IEEE802.3x hamwe na 10 / 100Base-T (X), yuzuye / igice-duplex, hamwe na MDI / MDI-X auto-adaptation, ubushyuhe bwo gukora -40-85 meet burashobora guhura ubwoko bwose bwibidukikije byinganda bisabwa, bitanga igisubizo cyizewe nubukungu kumurongo wawe wa Ethernet. Ibisobanuro bya Porotokole Ibisobanuro IEEE802.3, IEEE802.3u, IEEE802.3x Igenzura ryogutemba IEEE802.3x kugenzura imigenzereze, kugenzura imiyoboro yinyuma Guhindura uburyo bwo kohereza uburyo: Ububiko hamwe nudupapuro twa paki yimbere Ubunini: 448K Sisitemu yo guhanahana amakuru: 1.6Gbps MAC Imbonerahamwe: 1K Gutinda Igihe: