Nchịkọta ngwaahịa:
EPON OLT bụ cassette EPON OLT na-arụkọ ọrụ ọnụ na nke ọkara nke e mere maka ịnweta ndị ọrụ na netwọk ụlọ ọrụ.Ọ na-agbaso ụkpụrụ teknụzụ IEEE802.3 ah wee zute EPON OLT akụrụngwa chọrọ nke YD/T 1945-2006 Nka na ụzụ chọrọ maka ịnweta netwọk — dabere na Ethernet Passive Optical Network (EPON) na China telecom EPON teknụzụ chọrọ 3.0.Usoro EPON OLT nwere ọmarịcha oghere, ikike buru ibu, ntụkwasị obi dị elu, ọrụ sọftụwia zuru oke, njikwa bandwidth na-arụ ọrụ nke ọma na ikike nkwado azụmaahịa Ethernet, etinyere ya na mkpuchi netwọkụ n'ihu onye ọrụ, ihe owuwu netwọọdụ nkeonwe, ohere ụlọ ọrụ na ihe owuwu netwọkụ ndị ọzọ.
OLT na-enye 8 downlink 1.25G EPON ọdụ ụgbọ mmiri, 8 * GE LAN Ethernet ọdụ ụgbọ mmiri na 4 * 10G SFP maka uplink.Ogo dị elu bụ naanị 1U maka ntinye dị mfe na nchekwa ohere.Ọ na-anabata teknụzụ dị elu, na-enye ngwọta EPON dị mma.Ọzọkwa, ọ na-azọpụta nnukwu ego maka ndị na-arụ ọrụ n'ihi na ọ nwere ike ịkwado netwọk ngwakọ ONU dị iche iche.
| Ihe | EPON 8 PON Port |
| Port ọrụ | 8 * PON ọdụ ụgbọ mmiri, |
| Mwepụta Mweghachi | Ndị na-ahazi voltaji abụọ (nhọrọ) |
| Ịnye ọkụ | AC:ntinye100 ~ 240V 47/63Hz |
| Oriri ike | ≤45W |
| Akụkụ (obosara x Omimi x Elu) | 440mm × 44mm × 260mm |
| Ibu (Ebujuru ya n'uju) | ≤4.5kg |
| Ihe ndị chọrọ gburugburu ebe obibi | Ọnọdụ okpomọkụ na-arụ ọrụ: -10°C ~ 55°C |
NgwaahịaAtụmatụ:
| Ihe | EPON OLT 8 PON Port | |
| Njirimara PON | IEEE 802.3ah EPONChina Telecom/Unicom EPON Kachasị anya nnyefe PON 20km nke ọ bụla ọdụ ụgbọ mmiri na-akwado max.1:64 nkewa nkewaUplink na downlink triple churning ezoro ezo na 128BitsStandard OAM na nkwalite sọftụwia OAMONU gbatịpụrụ, nkwalite oge a kapịrị ọnụ, nkwalite ozugbo. | |
| Njirimara L2 | MAC | Mac Black Hole Oke Port MAC 16K adreesị MAC |
| VLAN | Ntinye 4K VLAN dabere na ọdụ ụgbọ mmiri / MAC dabere / protocol / dabere na subnet IP QinQ na QinQ na-agbanwe agbanwe (StackedVLAN) VLAN Swap na nkwupụta VLAN PVLAN iji ghọta ikewapụ ọdụ ụgbọ mmiri yana ịchekwa akụrụngwa ọha-vlan | |
| Osisi na-agbasa | STP/RSTP Nchọpụta loop dịpụrụ adịpụ | |
| Port | njikwa bandwit bi-directional maka onu Nchịkọta njikọ static na LACP(njikọ njikwa njikwa njikọ) Port mirroring | |
| Atụmatụ nchekwa | Nchekwa onye ọrụ | Port IsolationMAC adreesị na-ejikọta ọdụ ụgbọ mmiri yana nzacha adreesị MAC |
| Nchekwa ngwaọrụ | Mwakpo mgbochi-DOS (dị ka ARP, Synflood, Smurf, ICMP ọgụ), ARPSSHv2 Secure ShellSecurity IP nbanye site na Telnet njikwa njikwa na nchebe paswọọdụ nke ndị ọrụ. | |
| Nchekwa netwọkụ | Nyocha okporo ụzọ MAC na ARP dabere na onye ọrụ na-amachibido okporo ụzọ ARP nke onye ọrụ ọ bụla yana ịmanye onye ọrụ nwere ajọ okporo ụzọ ARPTynamic ARP table bindingIP+VLAN+MAC+Port bindingL2 na L7 ACL flow filtration method na 80 bytes nke onye isi onye ọrụ- Mgbasa ozi gbadoro ụkwụ na ngwugwu/Mbelata multicast yana ọdụ ụgbọ mmiri ihe egwu na-emechi akpaghị aka |
| Atụmatụ ọrụ | ACL | Standard na ogologo ACL Ọnụ ego nke ACL Nhazi ọkwa na nkọwapụta nke dabere na adreesị MAC isi / ebe ebe, VLAN, 802.1p, ToS, DiffServ, adreesị isi / ebe IP (IPv4), nọmba ọdụ ụgbọ mmiri TCP / UDP, ụdị protocol, wdg. ihe nzacha nke L2 ~ L7 miri emi ruo 80 bytes nke isi ngwugwu IP |
| QoS | Ọnụego-oke na izipu / ịnata ọsọ nke ọdụ ụgbọ mmiri ma ọ bụ eruba nke akọwapụtara onwe ya ma nye ihe nleba anya n'ozuzu oke na Okwu mbu na ọdụ ụgbọ mmiri ma ọ bụ erute nke akọwapụtara onwe ya wee nye 802.1P, DSCP mkpa na Nkwupụta Packet mirror na redirection nke interface na onwe-akọwapụta eruba Onye nhazi kwụ n'ahịrị nke ukwuu dabere n'ọdụ ụgbọ mmiri ma ọ bụ eruba nke akọwapụtara onwe ya.Ọdụ ụgbọ mmiri ọ bụla na-akwado ahịrị 8 mkpa na nhazi nke SP, WRR na SP + WRR. Usoro na-ezere mkpọchi, gụnyere Tail-Drop na WRED | |
| IPv4 | ARP Proxy Mgbasa ozi DHCP Ihe nkesa DHCP Ụzọ kwụ ọtọ OSPFv2 | |
| Multicast | IGMPv1/v2/v3 IGMPv1/v2/v3 snooping IGMP ezumike ngwa ngwa IGMP Proxy | |
| Ntụkwasị obi | Nchekwa loop | Nchọpụta loopback |
| Nchekwa njikọ | RSTP LACP | |
| Nchekwa ngwaọrụ | 1+1 ike na-ekpo ọkụ ndabere | |
| Nlekọta | Nlekọta netwọkụ | Port ezigbo oge, itinye n'ọrụ na nyefee/nata ọnụ ọgụgụ dabere na Telnet |
| 802.3ah Ethernet OAM RFC 3164 BSD syslog Protocol Ping na Traceroute | ||
| Njikwa ngwaọrụ | CLI, ọdụ ụgbọ mmiri, Telnet na WEB RMON (Nlekota anya) 1, 2, 3, 9 otu MIB NTP Njikwa netwọkụ |
Ozi Ịzụta:
| Aha ngwaahịa | Nkọwa ngwaahịa |
| EPON OLT 8PON | 8 * PON ọdụ ụgbọ mmiri, 8 * GE, 4 * 10G SFP, okpukpu abụọ AC ike ọkọnọ na nhọrọ |
Ụdị ngwaahịa
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