Kunshin Ethernet yana amfani da kunshin GFP, yana tallafawa yarjejeniyar LCAS da LAPS, yana goyon bayan daidaitawa mai sassauci na tashoshin E1 na hanyoyi 1 zuwa 8, yana iya gano yawan E1 ta atomatik da zaɓar E1 da ke samuwa, kuma yana ba da damar wani bambancin lokacin watsawa tsakanin kewayoyin E1. Gudun layi guda daya shine 1980Kbit / s, 4 hanyoyin bandwidth har zuwa 7920Kbit / s, 8 hanyoyin bandwidth har zuwa 15840Kbit / s, 16 hanyoyin bandwidth har zuwa 31680Kbit / s.
Wannan na'urar tana goyon bayan SNMP Network Manager. Yana dacewa da fannoni daban-daban na LAN interconnection, interconnection na gida, bidiyo na buƙata, nesa sa ido, E1 dubawa jack katin sauya.
Ayyuka Features
Haɗin kewayawa bisa haƙƙin mallakar ilimi mai zaman kansa.
Cikakken watsa labarai na Ethernet a cikin kewayon E1 na 1 ~ 16.
Ethernet dubawa 10M / 100M, cikakken / rabin duplex cikakken daidaitawa, goyon bayan yarjejeniyar VLAN.
Goyon bayan kowane tashar jirgin ruwa ta Ethernet yana goyon bayan AUTO-MDIX (daidaitawa da layi mai tsaye da kai tsaye).
A cikin layin E1 na 16, mafi girman bambancin jinkiri tsakanin hanyoyi biyu zai iya kai 220ms; lokacin da bambancin jinkiri ya wuce 220ms, za a samar da faɗakarwa game da bambancin jinkiri, yayin da kasuwanci ya katse.
An gina jerin adireshin MAC na Ethernet mai ƙarfi (4096) tare da aikin tacewa na bayanai na gida.
E1 dubawa ya dace da ITU-T G.703, G.704 da G.823 kuma ba ya goyon bayan amfani da siginar lokaci.
Lokaci yanayin, zaɓi gida lokaci da kuma bin diddigin E1 layi lokaci, E1 layi lokaci tushen za a iya sauya ta atomatik bisa ga ingancin siginar.
Daidai da yarjejeniyar ITU-T, GFP-F kunshin da aka ba da shawarar G.7041, VCAT virtual cascade da hanyar daidaitawa ta hanyar haɗin haɗin LCAS da aka ba da shawarar G.7042, Ethernet zuwa nxE1 taswirar da aka ba da shawarar G.7043, Ethernet zuwa E1 taswirar da aka ba da shawarar G.8040.
Lokacin da canja wurin bandwidth ya karu, ba ya lalata Ethernet data; Lokacin da aka rage bandwidth ta hanyar mutum, za a iya aiwatar da shi ta hanyar cibiyar sadarwa ba tare da lalata bayanan Ethernet ba.
Za a iya haɗa kashi na E1 a ƙarshen biyu ba tare da lambar jerin ba.
Topology za a iya samun ta hanyar cibiyar sadarwa; Lokacin da wani E1 rami ya kasa a cikin hanya guda, har yanzu yana aiki a cikin hanya guda.
E1 siginar dawowa ta atomatik ganowa da yanke aiki: lokacin da aka gano wani hanyar E1 siginar ya faru dawowa, tsarin yanke wannan hanyar E1; Bayan da aka cire loopback, wannan hanyar E1 ta atomatik maimaita amfani.
Cikakken ƙararrawa umarnin, za a iya zaɓar nuna wannan karshen / nesa ƙararrawa.
Goyon bayan layi gefen loopback aiki na nesa / na yankin E1 don sauƙaƙe gwajin layin E1.
Goyon bayan sake saita tsarin gida zuwa tsarin nesa.
fasaha sigogi
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E1 dubawa |
Standard: E1 dubawa ya dace da G.703 ka'idodin |
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10/100Base-T tashar jiragen ruwa |
Rate: 10M ko 10 / 100M daidaitawa, cikakken / rabin duplex cikakken daidaitawa |
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girman |
tebur kayan aiki (19in): 483mm (L) × 138mm (W) × 44mm (H) |
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Power yanayi |
DC samar da wutar lantarki: DC-48V, m kewayon -36V ~ -72V; |
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aiki muhalli |
aiki zazzabi: -10 ° C ~ 50 ° C |
