ọja Akopọ:
EPON OLT jẹ isọpọ giga ati kasẹti agbara alabọde EPON OLT ti a ṣe apẹrẹ fun iraye si awọn oniṣẹ ati nẹtiwọọki ogba ile-iṣẹ. O tẹle awọn iṣedede imọ-ẹrọ IEEE802.3 ah ati pade awọn ibeere ohun elo EPON OLT ti YD/T 1945-2006 Awọn ibeere imọ-ẹrọ fun nẹtiwọọki iwọle — da lori Ethernet Passive Optical Network (EPON) ati China telecom EPON awọn ibeere imọ-ẹrọ 3.0. EPON OLT jara ni ṣiṣi ti o dara julọ, agbara nla, igbẹkẹle giga, iṣẹ sọfitiwia pipe, lilo bandiwidi daradara ati agbara atilẹyin iṣowo Ethernet, ti a lo lọpọlọpọ si agbegbe nẹtiwọọki iwaju-opin oniṣẹ, ikole nẹtiwọọki aladani, iwọle ogba ile-iṣẹ ati ikole nẹtiwọọki iraye si miiran.
OLT pese 8 downlink 1.25G EPON ebute oko, 8 * GE LAN àjọlò ebute oko ati 4 * 10G SFP fun uplink. Giga jẹ 1U nikan fun fifi sori ẹrọ rọrun ati fifipamọ aaye. O gba imọ-ẹrọ to ti ni ilọsiwaju, nfunni ni ojutu EPON to munadoko. Pẹlupẹlu, o fipamọ iye owo pupọ fun awọn oniṣẹ nitori o le ṣe atilẹyin oriṣiriṣi Nẹtiwọọki arabara ONU.
| Nkan | EPON 8 PON Port |
| Ibudo Iṣẹ | 8 * PON ibudo, |
| Apẹrẹ apọju | Awọn olutọsọna Foliteji Meji (aṣayan) |
| Ibi ti ina elekitiriki ti nwa | AC:igbewọle100 ~ 240V 47/63Hz |
| Agbara agbara | ≤45W |
| Awọn iwọn (Iwọn x Ijinle x Giga) | 440mm × 44mm × 260mm |
| Ìwúwo (Ti kojọpọ ni kikun) | ≤4.5kg |
| Awọn ibeere Ayika | Iwọn otutu ṣiṣẹ: -10°C ~ 55°C |
ỌjaAwọn ẹya:
| Nkan | EPON OLT 8 PON Port | |
| PON Awọn ẹya ara ẹrọ | IEEE 802.3ah EPONChina Telecom/Unicom EPONTi o pọju 20 km PON ijinna gbigbe PON kọọkan ni atilẹyin ti o pọju. 1: 64 ipin ipinUplink ati iṣẹ fifi ẹnọ kọ nkan mẹta si isalẹ pẹlu 128BitsStandard OAM ati ilọsiwaju sọfitiwia ipele OAMONU ti o gbooro, igbesoke akoko ti o wa titi, iṣagbega akoko gidi | |
| L2 Awọn ẹya ara ẹrọ | MAC | Mac Black Iho Port MAC iye to 16K MAC adirẹsi |
| VLAN | 4K VLAN awọn titẹ sii Ibudo-orisun/orisun MAC/ilana/orisun IP subnet QinQ ati iyipada QinQ (StackedVLAN) VLAN siwopu ati VLAN akiyesi PVLAN lati mọ ipinya ibudo ati fifipamọ awọn orisun-vlan ti gbogbo eniyan | |
| Gigun Igi | STP/RSTP Ṣiṣawari latọna jijin | |
| Ibudo | Bi-itọnisọna bandiwidi Iṣakoso fun ononu Iṣakojọpọ ọna asopọ aimi ati LACP (Ilana Iṣakoso Iṣajọpọ Ọna asopọ) Port mirroring | |
| Awọn ẹya aabo | Aabo olumulo | Port IsolationMAC adirẹsi abuda si ibudo ati adiresi MAC sisẹ |
| Aabo ẹrọ | Ikọlu Anti-DOS (bii ARP, Synflood, Smurf, ikọlu ICMP), ARPSSHv2 Secure ShellSecurity IP iwọle nipasẹ Telnet Isakoso iṣakoso ati aabo ọrọ igbaniwọle ti awọn olumulo | |
| Aabo nẹtiwọki | MAC ti o da lori olumulo ati idanwo ijabọ ARP Dena ijabọ ARP ti olumulo kọọkan ati fi agbara mu olumulo pẹlu ajeji ARP ijabọDynamic ARP tabili ti o da lori bindingIP + VLAN + MAC + Port bindingL2 si ẹrọ isọ ṣiṣan ṣiṣan L7 ACL lori awọn baiti 80 ti ori olumulo- asọye packetPort ti o da lori igbohunsafefe / idinku multicast ati ibudo eewu tiipa laifọwọyi |
| Awọn ẹya ara ẹrọ Iṣẹ | ACL | Standard ati ki o gbooro sii ACL Iye akoko ti ACL Iyasọtọ ṣiṣan ati asọye sisan ti o da lori orisun / adirẹsi MAC ibi, VLAN, 802.1p, ToS, DiffServ, orisun / ibi IP (IPv4) adirẹsi, TCP/UDP nọmba ibudo, iru ilana, bbl isọdi apo ti L2 ~ L7 jin si awọn baiti 80 ti ori packet IP |
| QoS | Oṣuwọn-ipin si apo fifiranṣẹ / gbigba iyara ti ibudo tabi sisan ti ara ẹni ati pese atẹle sisan gbogbogbo ati Ifojusi pataki si ibudo tabi sisan ti ara ẹni ati pese 802.1P, DSCP ayo ati akiyesi Digi apo ati atunṣe ti wiwo ati sisan ti ara ẹni Super ti isinyi iṣeto da lori ibudo tabi ara-telẹ sisan. Sisan ibudo kọọkan ṣe atilẹyin awọn ila pataki 8 ati oluṣeto ti SP, WRR ati SP + WRR. Idinku yago fun siseto, pẹlu Tail-Drop ati WRED | |
| IPv4 | ARP aṣoju DHCP yii Olupin DHCP Aimi afisona OSPFv2 | |
| Multicast | IGMPv1/v2/v3 IGMPv1/v2/v3 Snooping IGMP Yara kuro Aṣoju IGMP | |
| Igbẹkẹle | Loop Idaabobo | Loopback-iwari |
| Ọna asopọ Idaabobo | RSTP LACP | |
| Idaabobo ẹrọ | 1 + 1 agbara gbona afẹyinti | |
| Itoju | Itọju nẹtiwọki | Port gidi-akoko, iṣamulo ati atagba / gba eekadẹri da lori Telnet |
| 802.3ah àjọlò OAM RFC 3164 BSD syslog Ilana Ping ati Traceroute | ||
| Iṣakoso ẹrọ | CLI, Console ibudo, Telnet ati WEB RMON (Abojuto latọna jijin)1, 2, 3, 9 awọn ẹgbẹ MIB NTP Isakoso nẹtiwọki |
Alaye rira:
| Orukọ ọja | Apejuwe ọja |
| EPON OLT 8PON | 8 * ibudo PON, 8 * GE, 4 * 10G SFP, ipese agbara AC meji pẹlu aṣayan |
Awọn ẹka ọja
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