本公司供應(yīng)轉(zhuǎn)換器、切換器RADRICI-8E1/U 8路G703/E1轉(zhuǎn)以太網(wǎng) 8E1網(wǎng)橋，質(zhì)量保證，歡迎咨詢洽談。RICI-8E1/U/NULL/SFP-2FAST ETHERNET TO 8 E1 CONVERTER,E1 Unbalance,SFP,Single Mode 1310nm, up to 15km LC connector for 100BaseFx, or STM-1RICI-8E1/NULL/SFP-2FAST ETHERNET TO 8 E1 CONVERTER,SFP,Single Mode 1310nm, up to 15km LC connector for 100BaseFx, or STM-1RICI-8E1/U/SFP3/SFP3Fast Ethernet to 8 E1 NTU, E1 unbalanced, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm single mode, 9/125 single mode, G.957 L1.1, laser, 40 km, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm single mode, 9/125RICI-8E1/U/SFP3Fast Ethernet to 8 E1 NTU, E1 unbalanced, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm single mode, 9/125 single mode, G.957 L1.1, laser, 40 kmRICI-8E1/SFP2/SFP2Fast Ethernet to 8 E1 NTU, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm multimode, 9/125 single mode, 100BaseLX, laser, 15 km, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm multimode, 9/125 single mode, 100BasRICI-8E1L_MRO/ELEC_ASSYFast Ethernet to 8 E1 NTU, unassembled, for Mrotek, low-cost, electrical assemblyRICI-8E1/HFast Ethernet to 8 E1 NTU, hardened enclosureRICI-8E1/U Fast Ethernet to 8 E1 NTU, E1 unbalancedRICI-8E1/SFP-1/SFP-1Fast Ethernet to 8 E1 NTU, pluggable transceiver: Fast Ethernet/STM-1, LC3 connector, 1310 nm multimode, 100BaseFX, LED, 2 km, pluggable transceiver: Fast Ethernet/STM-1, LC3 connector, 1310 nm multimode, 100BaseFX, LED, 2 kmRICI-8E1/U/SFP-1/SFP-1/HFast Ethernet to 8 E1 NTU, E1 unbalanced, pluggable transceiver: Fast Ethernet/STM-1, LC3 connector, 1310 nm multimode, 100BaseFX, LED, 2 km, pluggable transceiver: Fast Ethernet/STM-1, LC3 connector, 1310 nm multimode, 100BaseFX, LED, 2 km, hardenedRICI-8E1L_MRO/ELEC_MROFast Ethernet to 8 E1 NTU, unassembled, for Mrotek, low-cost, component kit for MRO-TekRICI-8E1_ESKLTL/UFast Ethernet to 8 E1 NTU for Euskaltel, E1 unbalancedRICI-8E1_ESKLTLFast Ethernet to 8 E1 NTU for EuskaltelRICI-8E1/U/NULL/NULLFAST ETHERNET TO 8 E1 CONVERTER,E1 UnbalanceRICI-8E1L_MRO/ELEC-2_MROFast Ethernet to 8 E1 NTU, unassembled, for Mrotek, low-cost, component kit #2 for MRO-TEKRICI-8E1L_MRO/ELEC-1_MROFast Ethernet to 8 E1 NTU, unassembled, for Mrotek, low-cost, component kit #1 for MRO-TEKRICI-8T1/NULL/NULLFast Ethernet to 8 T1 NTU, empty SFP slot, empty SFP slotRICI-8E1/BLKFast Ethernet to 8 E1 NTU, blank panelRICI-8E1/U/BLKFast Ethernet to 8 E1 NTU, E1 unbalanced, blank panelRICI-8E1/TELFast Ethernet to 8 E1 NTU, for TelstraRICI-8E1Fast Ethernet to 8 E1 NTURICI-8T1Fast Ethernet to 8 T1 NTURICI-8E1L_MRO/MECHFast Ethernet to 8 E1 NTU, unassembled, for Mrotek, low-cost, mechanical kitRICI-8T1/HFAST ETHERNET TO EIGHT T1 CONVERTER,Temperature Hardened, -30 to 65 CelsiusRICI-8T1/24/HFast Ethernet to 8 T1 NTU, 24 VDC, hardened enclosureRICI-8T1/24/NULL/NULL/HFast Ethernet to 8 T1 NTU, 24 VDC, empty SFP slot, empty SFP slot, hardened enclosureRICI-8E1/NULL/NULLFAST ETHERNET TO 8 E1 CONVERTERRICI-8E1/U/SFP-2/NULLFAST ETHERNET TO 8 E1 CONVERTER,E1 Unbalance,SFP,Single Mode 1310nm, up to 15km LC connector for 100BaseFx, or STM-1RICI-8E1/SFP3/SFP3Fast Ethernet to 8 E1 NTU, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm single mode, 9/125 single mode, G.957 L1.1, laser, 40 km, pluggable transceiver: Fast Ethernet/STM-1, LC connector, 1310 nm single mode, 9/125 single mode, GRICI-8E1/U/SFP-2/SFP-2FAST ETHERNET TO 8 E1 CONVERTER,E1 Unbalance,SFP,Single Mode 1310nm, up to 15km LC connector for 100BaseFx, or STM-1,SFP,Single Mode 1310nm, up to 15km LC connector for 100BaseFx, or STM-1RICi-4E1, RICi-4T1,RICi-8E1, RICi-8T14或8E1 或T1 NTU 承載快速以太網(wǎng)在4/8條非幀E1或成幀T1電路上連接快速以太網(wǎng)LAN使用MLPPP組可擴(kuò)展1到8條電路TDM端口環(huán)檢測(cè)避免以太網(wǎng)風(fēng)暴4個(gè)10/100BaseT用戶端口或可選的2個(gè)100BaseFX端口使用VLAN標(biāo)簽和堆棧透明傳輸VLAN客戶設(shè)置每VALN遵照802.1P、DSCP和IP優(yōu)先級(jí)的QoS優(yōu)先隊(duì)列基于IEEE 802.3ag和ITU Y.1731*的以太網(wǎng)OAMOAM和診斷功能的主從模式*，符合802.3-2005（以前為802.3AH）通過不影響業(yè)務(wù)的環(huán)測(cè)實(shí)現(xiàn)以太網(wǎng)的OAM通過SNMP、Web服務(wù)器或Telnet進(jìn)行管理加密型Telnet和Web應(yīng)用程序(SSH，SSL)，加密型SNMP-SNMPV3和RADIUSRICi-4E1、RICi-4T1、RICi-8E1和RICi-8T1是網(wǎng)絡(luò)終結(jié)設(shè)備（NTU），它們通過多股E1或T1線路連接快速以太網(wǎng)LAN。這些設(shè)備在E1/T1和E3/T3橋接帶寬落差，采用MLPPP組，從單獨(dú)E1/T1電路起，建立可擴(kuò)展的、虛擬的大容量管道。RICi- 4E1、RICi-4T1設(shè)備支持4條非幀E1/T1或成幀T1電路，RICi-8E1和RICi-8T1則支持多達(dá)8條非幀E1或成幀T1電路。所有設(shè)備都有4個(gè)10/100 BaseT用戶端口或兩個(gè)可選的100 BaseFX端口。以太網(wǎng)OAM是以太網(wǎng)傳輸進(jìn)入運(yùn)營(yíng)商級(jí)技術(shù)的基石?；贗EEE 802.3ag和ITU Y.1731，RICi-8E1,RICi-8T1RICi-4E1和 RICi-4T1支持端到端(路徑)OAM，提供端到端故障監(jiān)視和性能評(píng)測(cè)。通過以太網(wǎng)OAM，以太網(wǎng)業(yè)務(wù)供應(yīng)商可以隨時(shí)監(jiān)視他們的業(yè)務(wù)因而最大程度減少運(yùn)營(yíng)成本。端到端OAM性能評(píng)測(cè)向業(yè)務(wù)供應(yīng)商提供監(jiān)視端到端SLA的必要工具并保證用戶收到的SLA被貫徹執(zhí)行。為防止TDM端口出現(xiàn)誤碼狀態(tài)，故障廣播功能可在快速以太網(wǎng)端口分化線路的完整性，這就指明了以太網(wǎng)網(wǎng)絡(luò)在TDM網(wǎng)絡(luò)的誤碼狀態(tài)，兩端連接的路由器可以重新路由業(yè)務(wù)。這些設(shè)備可以用于點(diǎn)到點(diǎn)應(yīng)用或hub-and-spoke拓樸結(jié)構(gòu)，與Egate-100網(wǎng)關(guān)對(duì)應(yīng)使用。該設(shè)備支持VLAN優(yōu)先(802.1p)、DSCP和每端口優(yōu)先級(jí)機(jī)制，使用戶根據(jù)應(yīng)用需求設(shè)定不同級(jí)別的服務(wù)質(zhì)量(QoS)。VLAN標(biāo)簽、堆棧和剝離選項(xiàng)實(shí)現(xiàn)了用戶業(yè)務(wù)的透明傳輸，保持所有用戶VLAN設(shè)置的完整。另外，管理業(yè)務(wù)可以標(biāo)識(shí)為不同的VLAN，從用戶業(yè)務(wù)中完全分離。內(nèi)置快速以太網(wǎng)橋可以在學(xué)習(xí)MAC地址過濾本地業(yè)務(wù)的過濾模式下工作，或在透明模式將接收的任何包發(fā)送至另一接口。該設(shè)備的工作狀態(tài)還可以是VLAN感應(yīng)模式，按照VLAN標(biāo)識(shí)和MAC地址(IVL模式)進(jìn)行業(yè)務(wù)交換。用戶通過可配置的最大傳輸設(shè)備(MTU)可以控制延時(shí)對(duì)吞吐量的參數(shù)。RADview Lite, RAD新的基于Web網(wǎng)元管理系統(tǒng)提供SNMP故障管理。包括SNMP Traps、狀態(tài)輪詢和基于TFTP的軟件以及配置下載。遠(yuǎn)端網(wǎng)元管理通過基于 Web配置和診斷工具或Telnet實(shí)現(xiàn)。這些設(shè)備可以通過快速以太網(wǎng)用戶端口進(jìn)行遠(yuǎn)端管理。管理業(yè)務(wù)和用戶以太網(wǎng)業(yè)務(wù)通過相同以太網(wǎng)流進(jìn)行傳輸，并分成不同的LAN。RICi-4E1,RICi-4T1,RICi-8E1和RICi- 8T1支持診斷工具用于網(wǎng)絡(luò)間的快速隔離，以節(jié)約時(shí)間和成本。遠(yuǎn)端和本地環(huán)回隔離物理層的故障，同時(shí)在IP層進(jìn)行 Ping、路徑跟蹤和ICMP信息實(shí)現(xiàn)診斷功能。