Ua paʻa mākou i ka hāʻawi ʻana i ka lawelawe kūʻai maʻalahi, mālama manawa a mālama kālā i ka mea kūʻai aku no LIMEE's evolutionary GPON Technology: Ke ʻimi nei i nā pono o ka Layer 3 OLT a me FTTH Optical Terminals, Aloha mākou iā ʻoe e lilo i ʻāpana o iā mākou i kēia ala o ka hana ʻana i kahi ʻoihana ʻoihana waiwai a waiwai pū.
Ua paʻa mākou i ka hāʻawi maʻalahi, mālama manawa a mālama kālā hoʻokahi lawelawe kūʻai kūʻai no ka mea kūʻai aku.Kina Olt a me Gpon Olt, I ka wā i hana ai, hoʻohana ʻo ia i ke ala nui o ka honua no ka hana hilinaʻi, ke kumu kūʻai haʻahaʻa haʻahaʻa, kūpono ia no nā mea kūʻai aku Jeddah koho.ʻO kā mākou ʻoihana.Aia i loko o nā kūlanakauhale civili ʻāina, ʻaʻohe pilikia o ka hele ʻana o ka pūnaewele, kahi kūlana ʻāina a me nā kūlana kālā.Ke ʻimi nei mākou i kahi "poʻe kanaka-oriented, meticulous manufacturing, brainstorm, make brilliant" company philosophy.ʻO ka hoʻokele maikaʻi maikaʻi, lawelawe maikaʻi, kumukūʻai kūpono ma Jeddah ko mākou kū a puni ka pae o nā mea hoʻokūkū.Inā pono, e ʻoluʻolu e launa pū me mākou ma kā mākou ʻaoʻao pūnaewele a i ʻole kūkākūkā kelepona, e hauʻoli mākou e lawelawe iā ʻoe.
ʻO LM241TW4, ʻelua-mode ONU/ONT, ʻo ia kekahi o nā ʻāpana kikowaena XPON optical, kākoʻo iā GPON a me EPON ʻelua mau ʻano o ka hoʻololi ponoʻī.Hoʻopili ʻia i ka FTTH/FTTO, hiki i ka LM241TW4 ke hoʻohui i nā hana uea ʻole e like me 802.11 a/b/g/n mau kūlana ʻenehana.Kākoʻo ia i ka hōʻailona uila 2.4GHz.Hiki iā ia ke hāʻawi i nā mea hoʻohana me ka ʻoi aku ka maikaʻi o ka hoʻouna ʻana i ka ʻikepili palekana palekana.A hāʻawi i ka lawelawe TV kūpono ma o 1 awa CATV.
ʻO ka 4-port XPON ONT ka mea e hiki ai i nā mea hoʻohana ke komo i ka port XPON pili pūnaewele kiʻekiʻe, i hui pū ʻia me ke awa Gigabit Ethernet.Ma luna o 1.25Gbps, lalo 2.5/1.25Gbps, mamao hoʻouna a hiki i 20Km.Me ka wikiwiki a hiki i ka 300Mbps, hoʻohana ʻo LM240TUW5 i kahi antenna omnidirectional waho e hoʻonui i ka laulā uila a me ka naʻau, i hiki iā ʻoe ke loaʻa nā hōʻailona uila ma nā wahi āpau o kou home a i ʻole ke keʻena a hiki iā ʻoe ke hoʻopili pū i ka TV, hiki ke hoʻonui i kou ola.
Q1: He aha ka ʻokoʻa ma waena o EPON GPON OLT a me XGSPON OLT?
ʻO ka ʻokoʻa nui loa ʻo ia ke kākoʻo ʻo XGSPON OLT iā GPON/XGPON/XGSPON, ʻoi aku ka wikiwiki.
Q2: Ehia mau ONT e hiki ai i kāu EPON a i ʻole GPON OLT ke hoʻopili iā
A: Aia ia i ka nui o nā awa a me ka ratio splitter optical.No ka EPON OLT, 1 PON awa hiki ke hoʻohui i 64 pcs ONTs kiʻekiʻe.No GPON OLT, 1 PON awa hiki ke hoʻohui i 128 pcs ONTs kiʻekiʻe.
Q3: He aha ka lōʻihi o ka lawe ʻana i nā huahana PON i ka mea kūʻai?
A: ʻO 20KM ka lōʻihi o ka lawe ʻana i ka port port.
Q4: Hiki iā ʻoe ke haʻi He aha ka ʻokoʻa o ONT & ONU?
A: ʻAʻohe ʻokoʻa i ke ʻano, ʻo nā mea hoʻohana ʻelua.Hiki iā ʻoe ke ʻōlelo he ʻāpana ʻo ONT o ka ONU.
Q5: He aha ka FTTH/FTTO?
He aha ka FTTH/FTTO?
I kēia ao kikohoʻe-centric i kēia mau lā, ʻaʻole ʻoi aku ka maikaʻi o ka pilina pūnaewele kiʻekiʻe akā he mea pono.Ke hoʻomau nei ka noi no ka pūnaewele wikiwiki a hilinaʻi hoʻi, hoʻomau nā ʻoihana kelepona i ka ʻimi ʻana i nā ʻenehana hou e hoʻokō i nā pono o ka mea kūʻai aku.ʻO Gigabit Passive Optical Network (GPON) kahi ʻenehana e hoʻololi nei i ka ʻoihana broadband.Ma kēia ʻatikala, e ʻimi mākou i nā mea maikaʻi o GPON, ʻo ia hoʻi kona hoʻohana ʻana i nā 16-port, ʻekolu-layer OLT a me FTTH optical terminals e hoʻomaikaʻi nui i ka pono o ka pūnaewele a me ka hana.
ʻO GPON kahi hoʻolālā pūnaewele fiber-optic e hāʻawi i nā lawelawe pūnaewele kiʻekiʻe, leo, a me nā wikiō i nā mea hoʻohana hale a me nā ʻoihana.Hoʻohana ia i kahi topology point-to-multipoint, me ka hoʻohana ʻana i nā splitters optical passive e hāʻawi i ka ʻikepili i nā mea kūʻai he nui i ka manawa like.Hoʻohana ʻo GPON i kahi mīkini lawe Layer 2 e hoʻouna i ka ʻikepili, e hāʻawi ana i ka bandwidth kupaianaha a hiki i 2.5 Gbps i lalo a me 1.25 Gbps i luna.
ʻO ke kumu o ka pūnaewele GPON ʻo ia ka laina laina optical (OLT).Hiki i ka OLT Layer 3 hiki ke hoʻokaʻawale kūpono i nā kumuwaiwai pūnaewele a me ka hoʻokele packet naʻauao.Me kahi OLT e kākoʻo ana i nā mana Layer 3, hiki i nā mea hoʻolako kelepona ke hōʻoia i ka maikaʻi o ka hele ʻana, hōʻemi i ka ʻāʻī, a hoʻonui i ka hana pūnaewele.Hoʻohui hou, hāʻawi nā Layer 3 OLT i nā hiʻohiʻona palekana holomua e like me ka kānana IP a me ka pale ahi e pale i ka pūnaewele mai nā mea hoʻoweliweli.
Hoʻohana ʻia ka hiʻohiʻona fiber-to-the-home (FTTH) e ka ʻenehana GPON a hoʻohana i nā terminal fiber optic e hāʻawi i nā pilina pili pono i nā home a i ʻole nā ʻoihana.Hoʻolako ʻia me nā awa he 16, hiki i kēia mau mea liʻiliʻi a paʻakikī ke mālama maʻalahi i ka hāʻawi ʻana a me ka hoʻopau ʻana i nā hōʻailona optical, e hōʻoiaʻiʻo ana i ka pilina paʻa ʻole ma ka pūnaewele.Hana ʻo FTTH optical terminals ma ke ʻano he alahaka ma waena o ka fiber optical a me Ethernet, e hiki ai i ka hoʻoili ʻikepili kiʻekiʻe a me nā lawelawe kelepona hilinaʻi.
He nui nā pōmaikaʻi o GPON i ka hui ʻana me ʻekolu-layer OLT a me FTTH optical terminals.ʻO ka mea mua, hāʻawi ia i ka mana bandwidth hiki ʻole ke hoʻokō i nā pono ʻikepili ulu o nā mea kūʻai.ʻO ka ʻenehana hoʻi e hōʻemi i ka hoʻohana ʻana i ka mana, e hana ia i mea hoʻonā e pili ana i ke kaiapuni.Hoʻohui hou, hiki i ka scalability o GPON ke hoʻonui i ka hoʻonui ʻana i ke kumukūʻai a me nā ʻōnaehana hōʻoia e hiki mai ana.
I ka pōkole, ua hoʻololi loa ka hui ʻana o 16-port, ʻekolu-layer OLT a me FTTH optical terminal i ka ʻoihana broadband.Lawe mai ka ʻenehana GPON i ka pilina kiʻekiʻe, ka hoʻokele waiwai kūpono a me ka palekana i hoʻonui ʻia i nā pūnaewele kelepona.Ma ka hoʻohana ʻana iā GPON, hiki i nā mea lawelawe ke hāʻawi i kā lākou mea kūʻai aku me nā lawelawe pūnaewele maʻemaʻe, leo a me nā wikiō e hoʻokō a ʻoi aku i ko lākou mau manaʻo i kēia au kamepiula.
Lako Paa Lako | ||
NNI | GPON/EPON | |
UNI | 1x GE(LAN) + 3x FE(LAN) + 1x POT(koho) + 1x CATV + WiFi4 | |
PON Interface | Kūlana | GPON: ITU-T G.984EPON: IEE802.3ah |
Mea Hoʻohui Fiber Optical | SC/APC | |
Loʻihi hawewe hana (nm) | TX1310, RX1490 | |
Hoʻouna i ka mana (dBm) | 0 ~ +4 | |
Loaʻa ka ʻike (dBm) | ≤ -27(EPON), ≤ -28(GPON) | |
Pūnaewele Pūnaewele | 1 x 10/100/1000M kūkaʻi ʻakomi1 x 10/100M kūkaʻi ʻakomiʻO ke ʻano holoʻokoʻa piha/hapaluaMDI/MDI-X kaʻaHoʻohui RJ45 | |
POTS Interface (koho) | 1 x RJ11ITU-T G.729/G.722/G.711a/G.711 | |
ʻIkepili WiFi | Kūlana: IEEE802.11b/g/nKa pinepine: 2.4~2.4835GHz(11b/g/n)Nā Antenna waho: 2T2RLoaʻa i ka Antenna: 5dBiKa helu hōʻailona: 2.4GHz a hiki i 300MbpsUku uila: WEP/WPA-PSK/WPA2-PSK, WPA/WPA2Hoʻololi: QPSK/BPSK/16QAM/64QAMNaʻauao o ka mea loaʻa:11g: -77dBm@54Mbps 11n: HT20: -74dBm HT40: -72dBm | |
Manawaena Mana | DC2.1 | |
Lako ikehu | 12VDC/1A mea hoʻopili mana | |
Ana a me ke kaumaha | Nui 'ikamu:167mm(L) x 118mm(W) x 30mm (H)'ikamu Net Weight: ma kahi o 230g | |
Nā Kūlana Kaiapuni | Ka Mahana Hana: 0oC~40oC (32oF~104oF)Mahana mālama: -40oC~70oC (-40oF~158oF)ʻO ka haʻahaʻa hana: 5% a 95% (Non-condensing) | |
Hōʻike polokalamu | ||
Hooponopono | Manaʻo Manaʻo, Manaʻo Kūloko, Manaʻo mamao | |
Hana PON | 'Ike 'akomi/Loa'a loulou/Loaʻo hoʻonui polokalamu ØAunoa/MAC/SN/LOID+Password hōʻoiaʻO ka hoʻokaʻawale ʻana i ka Bandwidth Dynamic | |
Hana 3 | IPv4/IPv6 Pūʻulu Kaulua ØNAT ØDHCP mea kūʻai / kikowaena ØPPPOE mea kūʻai/Passthrough ØʻO ka hoʻokele static a me ka ikaika | |
Hana 2 | E aʻo ana i ka helu MAC Øpalena mooolelo aʻo helu MAC ØPaʻi ʻia i ka ʻino ØVLAN akaka/tag/unuhi/puupuupaa awa | |
Multicast | IGMPv2 ØIGMP VLAN ØIGMP akaka/Snooping/Proxy | |
VoIP | Kākoʻo SIP Protocol | |
Ukuea | 2.4G: 4 SSID Ø Ø2 x 2 MIMO ØHoʻolaha / huna SSID E koho | |
Palekana | DOS, SPI Pā ahiKānana IP AddressKānana helu MACKānāwai Domain IP a me ka hoʻopaʻa ʻana i ka helu MAC | |
ʻO ka wehewehe ʻana o CATV | ||
Mea hoʻohui Optical | SC/APC | |
RF, mana ike | -12~0dBm | |
ʻO ka loaʻa ʻana o ka nalu | 1550nm | |
Laina alapine RF | 47~1000MHz | |
pae puka RF | ≥ 75+/-1.5 dBuV | |
Lahi AGC | 0~-15dBm | |
MER | ≥ 34dB(-9dBm hoʻokomo ʻike maka) | |
Pohō noʻonoʻo puka | >14dB | |
Pūʻolo maʻiʻo | ||
Pūʻolo maʻiʻo | 1 x XPON ONT, 1 x Alakaʻi Hoʻokomo wikiwiki, 1 x Mea Hoʻopili Mana |