Kakaretso ea Sehlahisoa:
EPON OLT ke kopanyo e phahameng le k'hasete ea bokhoni bo mahareng EPON OLT e etselitsoeng phihlello ea basebetsi le marangrang a khamphase ea khoebo.E latela litekanyetso tsa tekheniki tsa IEEE802.3 ah mme e kopana le litlhoko tsa lisebelisoa tsa EPON OLT tsa YD/T 1945-2006 Litlhoko tsa Tekheniki bakeng sa marang-rang a phihlello——tse thehiloeng ho Ethernet Passive Optical Network (EPON) le China telecom EPON litlhoko tsa botekgeniki 3.0.Letoto la EPON OLT le na le ho buleha ho hoholo, bokhoni bo boholo, ts'epo e phahameng, ts'ebetso e felletseng ea software, ts'ebeliso e nepahetseng ea li-bandwidth le bokhoni ba ts'ehetso ea khoebo ea Ethernet, e sebelisoang haholo ho sekoaelo sa marang-rang sa opereishene, kaho ea marang-rang a poraefete, phihlello ea khamphase ea khoebo le kaho ea marang-rang a mang a phihlello.
OLT e fana ka likou tse 4 tsa downlink 1.25G EPON, 8 * GE LAN Ethernet ports le 4*GE sfp optical bakeng sa uplink.Bophahamo ke 1U feela bakeng sa ho kenya habonolo le ho boloka sebaka.E amohela theknoloji e tsoetseng pele, e fanang ka tharollo e sebetsang ea EPON.Ho feta moo, e boloka litšenyehelo tse ngata bakeng sa basebelisi hobane e ka ts'ehetsa marang-rang a fapaneng a ONU hybrid.
| Ntho | EPON 4 PON Boema-kepe |
| Boema-kepe ba Tšebeletso | 4 * Boema-kepe ba PON, 8 * GE RJ45, 4 * GE SFP optical |
| Moralo oa Redundancy | Li-Dual Voltage Regulators |
| Phepelo ea motlakase | AC: input100 ~ 240V * 2 47/63Hz |
| Tšebeliso ea Matla | ≤45W |
| Litekanyo (Bophara x Botebo x Bophahamo) | 440mm×44mm×260mm |
| Boima (Bo tletseng) | ≤4.5kg |
| Litlhoko tsa Tikoloho | Mocheso o sebetsang: -10°C~55°C Mocheso oa polokelo: -40°C~70°C Mongobo o amanang: 10% ~ 90%, o sa fokotseheng |
SehlahisoaLikaroloana:
| Ntho | EPON OLT 4 PON Boema-kepe | |
| Litšobotsi tsa PON | IEEE 802.3ah EPON China Telecom/Unicom EPON Boholo ba sebaka sa phetiso ea 20 Km PON Boema-kepe bo bong le bo bong ba PON bo ts'ehetsa karo-karolelano ea max 1:64 Uplink le downlink hararo churning tshebetso e encrypted ka 128Bits OAM e tloaelehileng le OAM e atolositsoeng ntlafatso ea software ea ONU batch, ntlafatso ea nako e tsitsitseng, nako ea nnete ntlafatsa | |
| L2 likarolo | MAC | MAC Black Hole Moeli oa Port MAC 16K Aterese ea MAC |
| VLAN | Likenyo tsa 4K VLAN Port-based/MAC-based/protocol/IP subnet-based QinQ le QinQ e tenyetsehang (StackedVLAN) VLAN Swap le VLAN Remark PVLAN ho hlokomela ho itšehla thajana le ho boloka lisebelisoa tsa sechaba | |
| Sefate se Otlollang | STP/RSTP Remote loop detecting | |
| Boemakepe | Taolo ea li-bandwidth tse fapaneng bakeng sa onu Khokahano e tsitsitseng ea khokahano le LACP(Link Aggregation Control Protocol) Boema-kepe ba seipone | |
| TshireletsoFeatures | Tsa mosebedisi Tshireletso | Ho Ikhetha Boema-kepe Aterese ea MAC e tlamella boema-kepe le ho sefa liaterese tsa MAC |
| Sesebelisoa Tshireletso | Tlhaselo ea Anti-DOS (joalo ka ARP, Synflood, Smurf, tlhaselo ea ICMP), ARP SSHv2 Shell e sireletsehileng Ts'ireletso ea IP e kena ka Telnet Tsamaiso ea maemo a phahameng le ts'ireletso ea password ea basebelisi | |
| Marang-rang Tshireletso | Tlhahlobo ea sephethephethe ea MAC le ARP e thehiloeng ho basebelisi Thibela sephethephethe sa ARP ho mosebelisi e mong le e mong 'me u qobelle mosebelisi ka sephethephethe se sa tloaelehang sa ARP Tlamahano e matla ea ARP e thehiloeng tafoleng IP+VLAN+MAC+Port e tlamang L2 ho L7 ACL flow filtration mechanism ho li-byte tse 80 tsa hlooho ea pakete e hlalosoang ke basebelisi Khaso e thehiloeng boema-kepeng / khatello ea li-multicast le ho koala ha koloi kou ea kotsi | |
| Likarolo tsa Tšebeletso | ACL | ACL e tloaelehileng le e atolositsoeng Nako Range ACL Phallo classification le phallo tlhaloso e thehiloeng ho aterese ea MAC ea mohloli / moo e eang teng, VLAN, 802.1p, ToS, DiffServ, aterese ea IP (IPv4) ea mohloli / sebaka, nomoro ea boema-kepe ea TCP/UDP, mofuta oa protocol, joalo-joalo filthara ea pakete ea L2~L7 e tebileng ho isa ho li-byte tse 80 tsa hlooho ea pakete ea IP |
| QoS | Sekhahla-moeli ho pakete ea ho romela/ho amohela lebelo la boema-kepe kapa ho itlhalosa ho phalla le ho fana ka kakaretso ea ho phalla ha leihlo le Polelo ea bohlokoa ho koung kapa phallo e itlhalosang le ho fana ka 802.1P, DSCP tse tlang pele le Tlhahiso Seipone sa pakete le ho tsamaisa sebopeho le phallo e ikhethileng Sethaladi se seholo sa queue se ipapisitse le boema-kepe kapa phallo e itlhalosang.Emong le emong phallo ea boema-kepe e ts'ehetsa mela e 8 e tlang pele le kemiso ea SP, WRR le SP+WRR. Congestion qoba mochine, ho akarelletsa le Tail-Drop le WRED | |
| IPv4 | Phetiso ea DHCP Seva ea DHCP Static Routing | |
| Multicast | IGMPv1/v2/v3 IGMPv1/v2/v3 Snooping IGMP Ho tloha kapele | |
| Ho tšepahala | Loop Tshireletso | Loopback-detection |
| Tšireletso ea Link | RSTP LACP | |
| Sesebelisoa Tshireletso | 1+1 matla a hot backup | |
| Tlhokomelo | NetworkManagement | Boema-kepe ba nako ea nnete, ts'ebeliso le ho fetisa / ho amohela lipalo-palo tse thehiloeng hoTelnet802.3ah Ethernet OAM RFC 3164 BSD syslog Protocol Ping le Tracerout |
| DeviceManagement | CLI, Console port, Telnet le WEB RMON (Remote Monitoring)1, 2, 3, 9 lihlopha tsa MIB NTP Sistimi ea taolo ea marang-rang (NMS) | |
Lintlha mabapi le Theko:
| Lebitso la sehlahisoa | Tlhaloso ea Sehlahisoa |
| EPON OLT 4PON L2 | 4 * Boema-kepe ba PON, 8 * GE, 4 * SFP optical, phepelo ea motlakase ea AC habeli |
| EPON OLT 4PON L3 | 4 * PON port, 8 * GE, 4 * 10G SFP, phepelo ea motlakase ea AC habeli |
Lihlopha tsa lihlahisoa
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