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 likhoebo.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.
Ho na le mefuta e 'meli ea litlhaloso tsa OLT.OLT e fana ka likou tsa 4/8 downlink 1.25G EPON, 8 * GE LAN Ethernet ports le 4 *10G SFP 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.
Likarolo tsa Sehlahisoa:
Ntho | EPON OLT 4/8 PON Boema-kepe | |
Litšobotsi tsa PON | IEEE 802.3ah EPONChina Telecom/Unicom EPONMaximum 20 Km PON sebaka sa phetisetsoBoema-kepe bo bong le bo bong ba PON bo tšehetsa max.1:64 karo-karolelano ea ho arohanaUplink le downlink triple churning encrypted tshebetso e nang le 128BitsStandard OAM le OAM e atolositsoeng. Ntlafatso ea software ea ONU batch, ntlafatso ea nako e tsitsitseng, ntlafatso ea nako ea nnete | |
L2 likarolo | MAC | MAC Black HolePort MAC Limit16K MAC aterese |
VLAN | Likenyo tsa 4K VLANPort-based/MAC-based/protocol/IP subnet-basedQinQ le QinQ (StackedVLAN) VLAN Swap le VLAN RemarkPVLAN ho hlokomela ho itšehla thajana le ho boloka lisebelisoa tsa sechaba. | |
Sefate se Otlollang | STP/RSTPRemote loop detecting | |
Boemakepe | Taolo ea li-bandwidth tsa mahlakore a mabeli bakeng sa onuStatic link aggregation le LACP(Link Aggregation Control Protocol)Popo ea seipone | |
TshireletsoFeatures | Tshireletso ya mosebedisi | Aterese ea Port IsolationMAC e tlamella boema-kepe le ho sefa liaterese tsa MAC |
Tšireletso ea lisebelisoa | Tlhaselo ea Anti-DOS(e kang ARP, Synflood, Smurf, ICMP attack),ARPSSHv2 Sireletsehile ShellSecurity IP ho kena ka tsamaiso ea TelnetHierarchical le ts'ireletso ea password ea basebelisi. | |
Tšireletso ea Marang-rang | Tlhahlobo ea sephethephethe ea MAC le ARP e thehiloeng mosebelisi Thibela sephethephethe sa ARP sa mosebelisi e mong le e mong le mosebelisi ea lelekang sephethephethe sa ARPDynamic ARP e thehiloeng tafolengIP+VLAN+MAC+Mochine o tlamangL2 ho L7 ACL mokhoa oa ho sefa phallo ho li-byte tse 80 tsa hlooho ea mosebelisi- Pakete e hlalositsoe Khaso e thehiloeng ho Port-based / khatello ea multicast le boema-kepe ba kotsi ea ho tima | |
Likarolo tsa Tšebeletso | ACL | Mefuta e tloaelehileng le e atolositsoeng ea ACLTime Range ACLF Low classification and flow definition e thehiloeng mohloling/lefelong la aterese ea MAC, VLAN, 802.1p, ToS, DiffServ, aterese ea mohloli/lefelo la IP(IPv4), nomoro ea boema-kepe ea TCP/UDP, mofuta oa protocol, jj packet filtration ea L2 ~ L7 e tebileng ho isa ho li-byte tse 80 tsa hlooho ea pakete ea IP |
QoS | Tekanyetso ea ho pakete ea ho romela / ho amohela lebelo la boema-kepe kapa phallo e itlhalosang le ho fana ka tlhahlobo ea phallo e akaretsang le maikutlo a bohlokoa ho koung kapa phallo e itlhalosang le ho fana ka seipone sa 802.1P, DSCPpriority le RemarkPacket le ho tsamaisa sehokelo le phallo e ikhethileng. e thehilweng hodima boemakepe kapa phallo e itlhalosang.Phallo e 'ngoe le e 'ngoe ea koung e tšehetsa mela e 8 ea pele le mohlophisi oa SP, WRR le SP+WRR. Congestion qoba mochine, ho akarelletsa le Tail-Drop le WRED. | |
IPv4 | ARP ProxyDHCP RelayDHCP ServerStatic RoutingOSPFv2 | |
Multicast | IGMPv1/v2/v3IGMPv1/v2/v3 SnoopingIGMP Tloha ka potlakoIGMP Proxy | |
Ho tšepahala | Tšireletso ea Loop | Loopback-detection |
Tšireletso ea Link | RTPLACP | |
Tšireletso ea Sesebelisoa | 1+1 matla a hot backup | |
Tlhokomelo | Tlhokomelo ea Marang-rang | Boema-kepe ba nako ea 'nete, tšebeliso le ho fetisa / ho amohela lipalo-palo tse thehiloeng ho Telnet802.3ah Ethernet OAMRFC 3164 BSD syslog ProtocolPing le Traceroute |
Tsamaiso ea Sesebelisoa | CLI, Console port, Telnet le WEBRMON (Remote Monitoring)1, 2, 3, 9 lihlopha tsa MIBNTPNetwork management |
Lintlha mabapi le Theko:
Lebitso la sehlahisoa | Tlhaloso ea Sehlahisoa |
EPON OLT 8PON L3 | 8 * PON port, 8 * GE, 4 * 10G SFP, phepelo ea motlakase ea AC habeli |
EPON OLT 4PON L3 | 4* PON port, 8 * GE, 4 * 10G SFP, phepelo ea motlakase ea AC habeli |