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Single E1 Pass 64 wayar PCM na'urori
Wannan samfurin ne 19 inch 1U rack-type shigarwa, samar da 64 wayar zuwa 1 * E1 dubawa. A ciki ta atomatik don rarraba lokaci rabo, ta atomatik rarrab
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Bayani na samfurin
Wannan jerin kayan aiki ne E1 watsa kayan aiki da aka ci gaba bisa ga keɓaɓɓukan kewayoyin haɗin kai da kamfanin ya haɓaka. Wannan samfurin ne 19 inch 1U rack-type shigarwa, samar da 64 wayar zuwa 1 * E1 dubawa. A ciki ta atomatik don rarraba lokaci rabo, ta atomatik rarraba lokaci rabo bayan wayar pickup, a lokaci saki lokaci rabo bayan hangar, mafi girma za a iya samun 31 wayar kira a lokaci guda, aikace-aikace ne sosai sassauci. Tare da cikakken faɗakarwa aiki, dukan injin aiki m da abin dogaro, low ikon amfani, high hadewa, karamin girma.
Ayyuka Features
◆Haɗin kewayawa bisa ga mallakar ilimi mai zaman kansa;
◆19 inch 1U rack-irin shigarwa size;
◆1-64 hanyoyin murya samun dama, goyon bayan kira nuni aiki da anti-polarity lissafi aiki;
◆Ta atomatik rarraba lokaci rabo, 64 wayoyi bukatar kawai 1 E1 dubawa;
◆Max 31 wayoyi lokaci guda pickup / kira, lokacin da 31 wayoyi online, akwai daidai fitilu;
◆Goyon bayan juna defragment ayyuka na daban-daban shafukan;
◆The murya tashar goyon bayan FXO / FXS / biyu da hudu layi EM / biyu da hudu layi audio / Magnet wayar dubawa, FXO tashar da aka dock tare da shirin sarrafa sauya, FXS tashar da aka haɗa da mai amfani da wayar na'ura; Goyon bayan kira nuni aiki / anti-polar bill / faks aiki;
◆Telephone dubawa goyon bayan juna dubawa aiki na bangarorin biyu shafukan;
◆E1 dubawa cika G.703 shawarwari, amfani da cikakken dijital agogo dawo da kuma m kulle fasahar;
◆Zaɓi SNMP mai sarrafawa tare da Console mai sarrafawa;
◆Telephone dubawa tare da walƙiya kariya walƙiya ya kai GB / T17626.5 (IEC61000-4-5) gajeren kewayon yanzu wave 8 / 20μs bude kewayon kulla fitarwa ƙarfin lantarki 6KV misali;
◆Abubuwan samar da wutar lantarki masu yawa: AC220V, DC-48V / DC24V da sauransu; Goyon bayan AC + DC; AC+AC; Dual ikon yanayin kamar DC + DC;
◆DC-48V / DC + 24V samar da wutar lantarki tare da polar atomatik ganewa aiki, a lokacin shigarwa ba tare da bambanci m da mummunan pole.
fasaha sigogi
◆ E1 dubawa
Na'urar dubawa: Na'urar dubawa daidai da shawarar G.703
Gudun: 2048Kb / s ± 50ppm
Lambar: HDB3
impedance: Non-daidaitaccen 75Ω / daidaitaccen 120Ω (Non-daidaitaccen coaxial dubawa adafta, daidaitawa da 75-2 / 3 coaxial kebul)
shaking siffofin: saduwa da G.742, G.823 shawarwari
Shigarwa tashar ba da damar raguwa: 0 ~ 6dBm;
◆ FXS mai amfani da waya dubawa
Ƙarfin ƙarfin lantarki: 75V
ƙararrawa mita: 25Hz
Biyu waya shigarwa impedance: 600Ω (picker)
Komawa hasara: 20dB
◆ FXO sadarwa dubawa
Gano ƙarfin lantarki: 35V
Ringing gano mita: 17Hz-60Hz
Biyu waya shigarwa impedance: 600Ω (picker)
Komawa hasara: 20 dB
◆ E & M 2 / 4 waya dubawa
E & M nau'i: nau'i V
E waya Max halin yanzu: 22mA; ƙwanƙwasa ƙarfin lantarki: 3V
M waya m halin yanzu: 7mA; Min ganowa halin yanzu: 5mA
AD riba: 0dB;
DA riba: 0dB
2/4 waya shigarwa impedance: 600Ω
◆ Magnet wayar dubawa
Ƙarfin ƙarfin lantarki: 75V
ƙararrawa mita: 25Hz
Biyu waya shigarwa impedance: 600Ω (picker)
Komawa hasara: 20dB
◆ lantarki da kuma inji halaye
Tsarin wutar lantarki: AC180V ~ 260V; DC–48V； DC+24V
(Goyon bayan biyu wutar lantarki redundancy madadin)
ikon amfani: ≤50W
Bayani Tsarin: 485 (tsawo) X200 (fadi) X45 (tsawo) mm 19in 1U rack irin
Nauyi: 3.8Kg / sa
◆ Alamar muhalli
aiki zazzabi: -10 ℃ - + 60 ℃
Ajiyar zafin jiki: -40 ℃ - + 85 ℃
aiki zafi: 0% -95% (babu condensation)
MTBF: > 100,000 sa'o'i
Aikace-aikace
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