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Kedu ihe bụ WiFi5 ONU?

Akụkụ ndị bụ isi:

● Ọnọdụ abụọ (GPON/EPON)

● Router mode (Static IP/DHCP/PPPoE) na Bridge Mode

● Dakọtara na OLT ndị ọzọ

● Ọsọ ruo 1200Mbps 802.11b/g/n/ac WiFi

● Njikwa CATV

● Ọrụ Gasp na-anwụ anwụ (Oti mkpu na-apụ apụ)

● Njirimara firewall siri ike: Adreesị IP Filter/MAC Adreesị Filter/Domain Filter


ÀGWỤMỤRỤ NDỊ MMADỤ

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Mkpado ngwaahịa

Kedu ihe bụ WiFi5 ONU?,
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Njirimara ngwaahịa

LM240TUW5 dual-mode ONU/ONT tinye na FTTH/FTTO, iji nye ọrụ data dabere na netwọk EPON/GPON.LM240TUW5 nwere ike ijikọ ọrụ ikuku na izute 802.11 a/b/g/n/ac ụkpụrụ teknụzụ, na-akwado 2.4GHz & 5GHz wireless mgbama.Ọ nwere njirimara nke ike ntinye ike na mkpuchi sara mbara.Ọ nwere ike inye ndị ọrụ nchekwa nchekwa nnyefe data nke ọma.Ọ na-enye ọrụ TV dị ọnụ ala na ọdụ ụgbọ mmiri 1 CATV.

Site na ọsọ nke ihe ruru 1200Mbps, 4-Port XPON ONT nwere ike inye ndị ọrụ ịnya ịntanetị dị ụtọ nke ukwuu, ịkpọ ekwentị ịntanetị na egwuregwu ịntanetị.Ọzọkwa, site n'inweta antenna Omni-directional mpụga, LM240TUW5 nwere ike ịbawanye oke ikuku & nghọta, nke na-enyere gị aka ịnweta akara ikuku n'akụkụ kacha nso nke ụlọ ma ọ bụ ọfịs gị.Ị nwekwara ike jikọọ na TV ma mee ka ndụ gị dịkwuo mma.

ONU (Optical Network Unit) bụ ngwa nnyefe ngwa anya ejiri na sistemụ nkwurịta okwu fiber optic nwere ọrụ abụọ nke “zipu” na “nata”.Ọ bụ ngwaọrụ dị na netwọk anya na-ejikọ eriri anya na akụrụngwa onye ọrụ.Nkwukọrịta fiber optic bụ teknụzụ nkwukọrịta nke na-eji ọkụ dị ka mgbama Bellman, ONU bụ otu n'ime akụrụngwa kachasị mkpa maka nzikọrịta ozi na nnyefe.Tụnyere akụrụngwa netwọkụ ọkọlọtọ, ONU nwere njirimara abụọ:

Nke mbụ, n'ihe gbasara njikọta anụ ahụ, ONU na-eji eriri fiber optic kama iji eriri netwọk ọdịnala.N'ihi na eriri fiber optic nwere nnukwu nnyefe ọsọ, ikike nnyefe data dị elu, yana anya nnyefe dị ogologo, ọ dabara nke ọma maka nnyefe data dị elu na ọsọ ọsọ.

Nke abụọ, ONU na-eji teknụzụ pụrụ iche nke TDMA (Time Division Multiple Access) na-ebufe data na ndị ọrụ dị iche iche n'oge dị iche iche iji hụ na nkwụsi ike na nchekwa nke nnyefe data.

Ihe achọrọ

Mmepe nke United Nations mere ka mmepe nke brọdband dịkwuo ngwa ngwa.N'ozuzu oke nwere ihe atọ ndị a:

1. Chọta obosara nke ụlọ ahụ

Na mgbakwunye, mkpa dijitalụ nke ezinụlọ nke oge a abawanyela ma ọ dị mkpa iziga ozi ndị ọzọ na saịtị ụlọ, nke chọrọ nkwado ngwa ngwa na nke ọma.N'oge gara aga, teknụzụ ADSL nwere oke n'ihe gbasara ọsọ nnyefe, mana UN na-eji fiber optics rute ndị ọrụ njedebe.Ọ na-akwado oke ọsọ nke narị megabits, nke ga-egbo mkpa nke izipu nnukwu data.

2. Na-eru n'ime ime obodo

N'ime ime obodo, ịnweta brọdband ọdịnala siri ike igbo mkpa nke ndị ọrụ n'ihi oke akụrụngwa.United Nations na-eji teknụzụ fiber optic nke nwere ike ibunye data n'ebe dị anya, na-enye ọrụ ngwa ngwa n'ime ime obodo ma na-enye aka dị ukwuu na akụrụngwa nke United Nations.

3. Ọdịdị azụmahịa

N'ihe gbasara azụmahịa, mgbe ị na-eziga data na mpaghara dị iche iche, ONU na-arụ ọrụ dị iche iche na ụzọ dị iche iche nke ịnweta ọtụtụ, nke ọ bụghị nanị na-eme ka ọrụ netwọk dịkwuo mma, kamakwa na-eme ka nchebe nke nnyefe data dịkwuo mma.ụlọ ọrụ.

n'ọdịnihu

Ugbu a, site na mmepe nke 5G, igwe ojii na teknụzụ ndị ọzọ, netwọk ọdịnala enweghị ike igbo mkpa na-arịwanye elu.N'ụzọ dị iche, teknụzụ fiber optic nwere uru nke nnyefe ọsọ dị elu, nkwụsi ike dị mma na bandwit sara mbara.Ya mere, ONU dị ka ngwaọrụ gbatịrị agbatị nwere ikike dị ukwuu maka mmepe.N'ọdịnihu, enwere ike ịme nyocha ọzọ na mpaghara ndị a:

1. Nkà na ụzụ nkwalite ka mma iji melite ngwaike na nbudata ọsọ

Na-eme nyocha na-aga n'ihu na teknụzụ ndị metụtara ya, gbado anya n'ịkwalite nkwụsi ike ngwaike, na-abawanye ọsọ nnyefe site na ibelata akụrụngwa na-eri ume, yana ibelata ụgwọ ọrụ nnyefe netwọk nke ukwuu.

2. Gbasawanye ohere nke ngwa ma wusie usoro mgbasa ozi ọha na eze ike

Ngwa UN ejedebeghị na ụlọ na azụmaahịa.N'ọdịnihu, enwere ike ịgbasa mpaghara ngwa ngwa, a pụkwara iji usoro mgbasa ozi ọha na eze mee ihe na mpaghara ndị dị ka ịmepụta obodo mara mma na ịmepụta Ịntanetị nke ihe iji melite usoro ozi.

3. Mee ka nchekwa netwọk dị ike ma melite nchekwa onye ọrụ

Ka mpụ cyber na-adịwanye iche na mgbagwoju anya, nchekwa netwọk ga-ewusi ike iji hụ na nchebe zuru oke na nke zuru oke nke nnyefe data onye ọrụ.


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  • Nkọwapụta ngwaike
    NNI GPON/EPON
    UNI 4 x GE + 1 ite(nhọrọ) + 1 x CATV + 2 x USB + WiFi5
    PON Interface Ọkọlọtọ GPON: ITU-T G.984EPON: IEE802.3ah
    Njikọ Fiber Optical SC/APC
    Ogologo ogologo na-arụ ọrụ (nm) TX1310, RX1490
    Nyefee ike (dBm) 0 ~ +4
    Ịnata uche (dBm) ≤ -27(EPON), ≤ -28(GPON)
    Interface Interface 10/100/1000M(2/4 LAN)akpaaka mkparita uka, Ọkara duplex / zuru duplex
    POTS Interface (nhọrọ) 1 x RJ11ITU-T G.729/G.722/G.711a/G.711
    USB Interface 1 x USB 3.0 interface
    Njikọ WiFi Ọkọlọtọ: IEEE802.11b/g/n/acUgboro: 2.4 ~ 2.4835GHz(11b/g/n) 5.15 ~ 5.825GHz(11a/ac)Antenna dị n'èzí: 2T2R (bandband)Antenna: 5dBi Gain Dual band AntennaỌnụego akara: 2.4GHz Ruo 300Mbps 5.0GHz ruo 900MbpsIkuku: WEP/WPA-PSK/WPA2-PSK, WPA/WPA2Mgbanwe: QPSK/BPSK/16QAM/64QAM/256QAMMmetụta nke nnata:11n: HT20: -74dBm HT40: -72dBm

    11ac: HT20: -71dBm HT40: -66dBm

    HT80: -63dBm

    Interface ike DC2.1
    Ịnye ọkụ 12VDC/1.5A nkwụnye ọkụ
    Akụkụ na ibu Akụkụ akụkụ: 180mm(L) x 150mm(W) x 42mm (H)Ibu Net Ibu: ihe dịka 310g
    Nkọwapụta gburugburu ebe obibi Okpomọkụ arụ ọrụ: 0oC ~ 40oC (32oF~104oF)Okpomọkụ nchekwa: -40oC ~ 70oC (-40oF~158oF)Iru mmiri na-arụ ọrụ: 10% ruo 90% (anaghị ekpokọta)
     Nkọwapụta ngwanrọ
    Nlekọta Njikwa nnwetaNjikwa mpagharaNjikwa anya
    Ọrụ PON Nchọpụta akpaaka/nchọpụta njikọ/Nkwalite ngwanrọ ØNyocha akpaaka/MAC/SN/LOID+PaswọduOke bandwit na-agbanwe agbanwe
    Ọrụ Layer 3 IPv4/IPv6 Dual Stack ØNAT ØOnye ahịa DHCP/ihe nkesa ØOnye ahịa PPPOE/Gafee ØNtugharị kwụ ọtọ na nke siri ike
    Ụdị WAN Ịmụ adreesị MAC ØOke akaụntụ mmụta adreesị MAC ØMgbasa ajọ ifufe ØVLAN transperent/tag/translate/trunkọdụ ụgbọ mmiri
    Multicast IGMPv2 ØIGMP VLAN ØIGMP transparent/Snooping/proxy
    VoIP

    Nkwado SIP Protocol

    Ikuku 2.4G: 4 SSID Ø5G: 4 SSID Ø4 x 4 MIMO ØMgbasa ozi SSID/zobe HọrọHọrọ akpaaka ọwa
    Nchekwa DOS, SPI FirewallIhe nzacha adreesị IPIhe nzacha adreesị MACNjikọ ihe ntanetị IP na adreesị MAC
     Nkọwapụta CATV
    Njikọ ngwa anya SC/APC
    Ike ngwa anya RF 0 ~ -18dBm
    Ogologo oge ịnata anya 1550+/- 10nm
    Oke ugboro RF 47 ~ 1000MHz
    Ọkwa mmepụta RF ≥ (75+/-1.5) dBuV
    Ọnụ ego nke AGC -12-0dBm
    MER ≥34dB(-9dBm ntinye anya)
    Mfu ntụgharị uche pụta > 14dB
      Ihe ngwugwu
    Ihe ngwugwu 1 x XPON ONT, 1 x Ntuziaka nwụnye ngwa ngwa, 1 x nkwụnye ọkụ, 1 x eriri Ethernet
    Dee ozi gị ebe a ziga anyị ya