Related by context. All words. (Click for frequent words.) 74 #Gbit/sec 73 4Gbit s 73 #Gbit s Ethernet [002] 72 1Gbit/sec 72 4Gbps 72 #.#Tbps [002] 72 2Gbit s 72 #G bps [002] 72 1Gbit s 71 #Gbit [002] 71 #Gbs 71 #Gigabit Ethernet 71 4Gbit s Fibre Channel 71 #Mbit/sec [002] 71 2Gbps 70 4Gbit/sec 70 #Gbps optical [001] 70 8Gbit s 70 gigabits sec 70 #Mbps downstream [002] 70 Gbit sec 70 #Mbps #Mbps [001] 70 #.#Gbit s [002] 70 #G Ethernet ports 70 uplink ports 69 #Mpbs 69 1GigE 69 #Gbit s [001] 69 Mbps symmetrical 69 Ethernet aggregation 69 megabits sec 69 SDH SONET 69 #Mbps downstream [001] 69 GigE ports 69 T#/E# circuits 69 gbps 69 #Mbit/sec [001] 69 #.#G bps 69 Gbit Ethernet 69 #GigE [001] 69 Gbits sec 69 #GbE ports 68 OC-#/STM-# [002] 68 linecards 68 POTS interfaces 68 3Gbps 68 Ethernet SONET 68 Gb s optical 68 OC-#/STM-# [003] 68 #Mbits/sec [001] 68 Wavelength Division Multiplexing WDM 68 8Gbps Fibre Channel 68 QAM channels 68 Gb Ethernet 68 #Gbps [001] 68 DWDM optical 68 OC-#/STM-# [001] 68 Mbps symmetric 67 #.#Gbps [001] 67 #BaseT [002] 67 Ethernet interfaces 67 #GE ports 67 Gigabit Ethernet uplinks 67 8Gbps 67 #Mbps upstream 67 E#/T# 67 DWDM dense wavelength 67 #Mbps Ethernet 67 SONET rings 67 OC-#/STM-# [004] 67 Gbps wavelengths 67 #G wavelengths [001] 67 CMTSs 67 ISDN DSL 67 #/#M 67 #Gbit s [002] 67 Gb sec 67 reconfigurable optical 67 2Mbit 67 Gigabit Ethernet GigE 67 1G Ethernet 67 2Gb s 67 #Tbps 67 OADM 67 Gigabit Ethernet Fibre Channel 67 #Mbps [003] 66 #Gb/sec 66 ADSL2 + VDSL 66 interswitch links 66 CWDM wavelengths 66 #GbE interfaces 66 SFP ports 66 Tbit s 66 #Gbps Ethernet [001] 66 #Mbps #Mbps [003] 66 Gbps optical 66 #Mbits [002] 66 gigabit ethernet 66 Calix C7 66 1Gb s 66 #/#/# Mbps 66 Ethernet LANs 66 #.#Tbps [001] 66 #/#/# Ethernet 66 #.#Gbps [004] 66 GbE interfaces 66 #.#Mbps downstream 66 OC# [003] 66 #.#Gb s [002] 66 PONs 66 #Gbps serial 66 DDR InfiniBand 66 #Mbits s [002] 66 SONET SDH optical 66 Gigabit Ethernet ports 66 1Mbit s 66 DWDM wavelengths 66 Gbps 66 #kbit s [002] 66 Mbps #.#b 66 Mbit s Ethernet 66 Gbps InfiniBand 66 #Gbps [002] 66 #/#BASE-T 66 DS1s 66 datarates 65 1Gb Ethernet 65 #Gbit/sec Ethernet 65 #Gig [001] 65 GPON optical 65 4Gb Fibre Channel 65 dual UARTs 65 E1 circuits 65 #GbE connectivity 65 #Gb s [002] 65 drop multiplexer ROADM 65 #.#Gbit/sec 65 Mbits s 65 Fibre Channel Gigabit Ethernet 65 STM1 65 DS0 65 GigE 65 DWDM Dense Wavelength Division 65 ADSL1 65 T#/E# T#/E# 65 gigabit Ethernet 65 ADSL2Plus 65 #mbps [001] 65 SFP transceivers 65 1M bps 65 Mbits sec 65 G.SHDSL 65 #mbps [002] 65 #Gb s [001] 65 Gpbs 65 multimode fibers 65 #Gbit Ethernet 65 line terminal OLT 65 #GBASE CX4 65 serdes 65 #Gbits s 65 Gbits s 65 dense wavelength division multiplexing 65 Gigabit Ethernet uplink 65 TDM circuits 65 Mb sec 65 Ethernet LAN 65 SFP + modules 65 #Mbps #.#g 65 #BaseT [001] 65 Gigabit interfaces 65 8Mbit s 64 #.#Mbps upstream 64 IP multicast 64 Gbit s optical 64 E#/T# ports 64 drop multiplexer 64 Synchronous Digital Hierarchy SDH 64 division multiplexing 64 gigabit ports 64 OC3 64 SONET Ethernet 64 8Mbit 64 ADSL VDSL 64 metro DWDM 64 #GigE ports 64 AFBR 64 4Gbps Fibre Channel 64 #GB/sec 64 Mbit s downstream 64 Ethernet Gigabit Ethernet 64 FibreChannel 64 1Gbps Ethernet 64 Gbit s 64 #G OTN [001] 64 Gigabit Ethernet transceivers 64 5Gbps 64 1Mbit 64 #Base T [002] 64 #-Gbit/sec 64 IPv4 IPv6 64 Synchronous Digital Hierarchy 64 1G bps 64 SFP modules 64 SS7 signaling 64 8G Fibre Channel 64 DS3s 64 BXR # 64 T1s 64 Serial ATA SATA drives 64 DS1 DS3 64 Sonet SDH 64 DVB ASI 64 2Gb Fibre Channel 64 Gigabit Ethernet SFP + 64 #Mbit [001] 64 Fibre Channel connectivity 64 Ethernet Fibre Channel 64 #Base SX 64 ONUs 64 #.#Gbit s [001] 64 #Mbit s [002] 64 8Gbit s Fibre Channel 64 SONET DWDM 64 pluggable optics 64 Fibre Channel disks 64 mesh backhaul 64 4X InfiniBand 64 Mbps throughput 64 PowerBook G4 DDR2 #mb 64 uplink bandwidth 64 gigabit Ethernet port 64 #X# MIMO 64 Fibre Channel ports 64 #Kbit [002] 64 GbE iSCSI 64 #Kbit s [001] 63 VDSL chipsets 63 CWDM DWDM 63 #BaseT [003] 63 2M bps 63 #G Ethernet [001] 63 x8 PCIe 63 gigabit Ethernet ports 63 SRIO 63 #Base T [001] 63 3Gbit s 63 T#/E# 63 POTS DSL 63 WAN interfaces 63 port #/#/# 63 #Kbit/sec 63 Gigabit Ethernet 63 #BASE T [001] 63 XFP transceivers 63 SAS expanders 63 6Gb 63 MPLS Multiprotocol Label Switching 63 Gig Ethernet 63 GigE interfaces 63 mux demux 63 QAMs 63 symmetrical bandwidth 63 TDM ATM 63 #Gb s InfiniBand adapters 63 XFPs 63 Ethernet GbE 63 4Gb s 63 Juniper routers 63 QDR InfiniBand 63 muxponder 63 Gbits 63 NUMAlink 63 asynchronous SRAM 63 Mbps Ethernet 63 WAN PHY 63 PoE switches 63 fiber coaxial 63 multiprotocol 63 SHDSL 63 IP FCIP 63 #Gbit [001] 63 PCIe Gen2 63 Gigabit Ethernet connectivity 63 wavelength division multiplexing 63 #/#BaseT Ethernet 63 GBps 63 Terabits 63 Gigabit uplink 63 #M bps [002] 63 stackable switches 63 coarse wavelength division multiplexing 63 multi terabit 63 #/#Mbps Ethernet 63 #Mbs [001] 63 DSL T1 63 #.#bg 63 edge QAMs 63 Ethernet-over-SONET/SDH 63 4mbps 63 MileGate 63 low latency InfiniBand 63 Bonded ADSL2 + 63 VLX# 63 Gbaud 63 #G optical [001] 63 Fibre Channel iSCSI 63 #.#Gbps [002] 63 MPLS backbone 63 SDIO interface 63 #/#/#Base-T 63 Add Drop Multiplexers 63 Gigabit Ethernet #GE 63 USART 63 #MT s 63 #Mb/sec [001] 63 #.#GT s 63 LAN PHY 63 #Mbps #Mbps [002] 63 #Mbyte s [001] 63 1Gigabit 63 POTS ports 63 CATx 62 #.#b wireless LAN 62 OFDM orthogonal frequency 62 #Mbs [002] 62 Muxponder 62 Ultra# [001] 62 bonded ADSL2 + 62 Channel HBAs 62 #/#/#Mbps 62 STM-#/OC-# 62 #Mbps [001] 62 Gbit 62 Raman amplification 62 Hybrid Fiber Coax 62 Infinera PICs 62 FPDP 62 Fiber Channel 62 gigabit Ethernet #GbE 62 Serdes 62 T#/E# WAN 62 #Gbps Ethernet [002] 62 #Gigabit 62 8GFC 62 Gbps Fibre Channel 62 Tb s 62 #mbit 62 Mbps 62 Access Devices EADs 62 multigigabit 62 QAM quadrature amplitude modulation 62 #/#BaseT 62 Mbit s upstream 62 packetized 62 gigabit switches 62 5M bps bits 62 Gigabit Ethernet WAN 62 GPON OLT 62 sRIO 62 #G bps [001] 62 #.#GB/sec [002] 62 ESCON 62 Resilient Packet Ring RPR 62 Ethernet connectivity 62 kbits 62 haul DWDM 62 4Gbps FC 62 #G/#G [001] 62 HD SDI input 62 Gigabit Ethernet GbE ports 62 Calix C7 Multiservice Access 62 ADSL SDSL 62 CoreDirector 62 HyperTransport links 62 #.#Gb s [001] 62 BigIron RX 62 Gbps DWDM 62 Fibre Channel FICON 62 GE PON 62 #.#g router 62 MSPPs 62 IEEE#.#b 62 Firewire IEEE 62 Gigabit Ethernet interfaces 62 baud rates 62 NEBS certified 62 Edge OME 62 packet switched 62 multirate 62 NetIron XMR 62 Synchronous Optical Network 62 1GbE 62 #BASE SX 62 IP DSLAMs 62 gigabit LAN 62 TCP acceleration 62 ISDN BRI 62 Infinera DTN optical 62 GPON EPON 62 #Mb/sec [002] 62 T#/E# interfaces 62 Gbps Ethernet 62 Mbps #.#g 62 Actelis carrier 62 #Base FX 62 Mbit sec 62 ethernet 62 multichassis 62 #Kbps modem 62 GbE ports 62 uncontended 62 #G DWDM [001] 62 compact 1U 62 #.#Gb s [003] 62 #Gbps throughput [001] 62 CAT5 cables 62 #GBase CX4 62 GBit 62 4Mbit 62 1Gbps 62 IP SAS SATA 62 QLogic Fibre Channel 62 Gigabit Ethernet GbE 62 #/#/# Mbps Ethernet 62 port #G Ethernet 62 #.#Gbps [003] 62 #.#Mbit 62 MTP2 62 Ethernet MPLS 62 aggregation switches 62 6Gbps SAS 62 ATCA blade 62 tunable DWDM 62 Gigabit ports 61 #GBps 61 GbE 61 CAT6 cable 61 Cat 5e cable 61 BigIron MG8 61 MF TDMA 61 T1 PRI 61 multimode optical fiber 61 InfiniBand connectivity 61 IPoDWDM 61 EMTAs 61 6Gbps 61 #.#b #.#g 61 fiber optic transceivers 61 #M bps [001] 61 Gigabits 61 BaseT 61 Juniper MX# 61 CWDM SFP 61 ADSL/ADSL2 + 61 SCSI Fibre Channel 61 byte packets 61 Wave Division Multiplexing 61 OADMs 61 #Gb Ethernet [002] 61 #/#/# Ethernet ports 61 Gbps gigabits per 61 Bonded T1 61 Gigabit Ethernet Passive Optical 61 Storage Nodes 61 Juniper T# 61 SDH PDH 61 zNID 61 Infiniband 61 Kb s 61 multipoint Ethernet 61 MI #XM 61 Ethernet 61 Gbps throughput 61 Multiprotocol 61 4G Fibre Channel 61 Gbit s Ethernet 61 3mbps 61 x1 PCI Express 61 ATM Frame Relay 61 #Mb s [001] 61 XENPAK 61 multi megabit 61 GbE connectivity 61 CWDM 61 IP Multicast 61 #/#G [002] 61 3Gbps SATA 61 Powerline adapters 61 unshielded twisted pair 61 E1 T1 61 #.#af compliant 61 Infiniband switches 61 TDM Ethernet 61 Mbit s 61 Virtual LAN VLAN 61 ADSL ADSL2 + 61 burstable 61 PCIe x4 61 DWDM backbone 61 PoE ports 61 #.#Mbit/sec 61 #.#a/b/g wireless 61 #Base T [003] 61 Ethernet Extender 61 SGMII 61 Mbps downstream 61 density #GbE 61 IPmux 61 Gigabit speeds 61 FC HBAs 61 optical multiplexer 61 Mbps uplink 61 multimode fiber optic 61 #Gig Ethernet 61 Gigabit ethernet 61 Gbps interfaces 61 #T#R 61 DSL cable modems 61 Mpbs 61 Ethernet MACs 61 #.#GBps 61 XFP optics 61 Ethernet WAN 61 SONET OC 61 bonded T1 61 LC connectors 61 Add Drop Multiplexer 61 PCI Express x8 61 ROADM Reconfigurable Optical 61 #Gb s Ethernet [002] 61 pseudowire 61 8mbps 61 Nortel #G [001] 61 #Mbits [001] 61 #QAM 61 OM3 fiber 61 Alcatel OmniAccess 61 #Base TX 61 Fibre Channel arrays 61 trunking gateway 61 #.#af PoE 61 #b/#b encoding 61 Ethernet Extenders 61 #GbE uplinks 61 4Mb 61 #Gbps wavelengths 61 SONET SDH networks 61 Leased Line 61 ADSL2 + VDSL2 61 x1 PCIe 61 5Gb s 61 TDMoIP 61 DWDM XFP 61 Fibre Channel interfaces 61 bandwidth 61 BlackDiamond # 61 fractional T1 61 #x#G [002] 61 #Gb Ethernet [001] 61 Dual Gigabit Ethernet 61 WDM optical 61 #Gbps Ethernet ports 61 pseudowires 61 workgroup switches 61 #BASE FX 61 8Gb FC 61 L3 VPN 61 #G Ethernet switches 61 4Gbit Fibre Channel 61 Multiplexers 61 DS#/E# 61 coax cables 61 Ethernet adapters 61 Mbits 61 Cat5e 61 MicroMAX 61 Gigabit 61 Mbs 61 Packet Optical Edge 61 optical DWDM 61 T1 circuits 60 UDP TCP 60 synchronous optical 60 gigabit serial 60 gigabit throughput 60 Passive Optical Networks 60 8Gbit s FC 60 IEEE #.#b 60 Gigabit Fibre Channel 60 #G bps bits 60 #Mbit s [001] 60 midplane 60 Gigabit PON GPON 60 HFC hybrid 60 #.#G [004] 60 Draft #n 60 dual gigabit Ethernet 60 mbps megabits per 60 XFP modules 60 DP QPSK 60 asynchronous serial 60 Passive Optical Networking 60 #.#Gb 60 xPON 60 gigabit 60 WPC#N 60 VME# 60 8PSK 60 #G DQPSK 60 QAM modulators 60 MBit s 60 #/#/# ports 60 1G EPON 60 OFDM modulation 60 Ethernet transceivers 60 Dense Wave Division Multiplexing 60 SFP + transceivers 60 #kbps upstream 60 Cat6 60 Flashwave 60 optical wavelength 60 HiperMAX 60 Gbps wavelength 60 RJ# ports 60 Ethernets 60 scales linearly 60 ASN gateway 60 ethernet ports 60 CAT5 cable 60 FXS ports 60 1x RTT 60 Generic Framing Procedure GFP 60 5mbps 60 Wavelength Division Multiplexing 60 6Gb s 60 Fiber Driver 60 Gigabit WAN 60 3Gbit/sec 60 hiT 60 8G FC 60 #G XFP 60 Line Terminal OLT 60 serial transceivers 60 infrared IrDA 60 EPON GPON 60 BPON 60 CAT5e 60 FCoE switches 60 #GE [002] 60 wave division multiplexing 60 EX# switches 60 #Gb s Fibre Channel 60 Ethernet PON 60 Gigabit Ethernet adapters 60 6G SAS 60 powerline adapters 60 FortiSwitch 60 wirespeed 60 iSCSI connectivity 60 KVMs 60 CAT5 cabling 60 EXA Powered 60 Megabits 60 GigaMux 60 WLan 60 ExpressModule 60 Coarse Wavelength Division Multiplexing 60 #/#Mbps 60 GPIB interfaces 60 ADSL2plus 60 SATA 6GB s 60 4U server 60 6Gbit s 60 T1 DS3 60 Gb s 60 AdvancedMC AMC 60 CDMA 1xRTT 60 demodulate 60 #.#n Router 60 baud rate 60 inverse multiplexing 60 InfiniBand adapter 60 Juniper Networks T# 60 TCP optimization 60 Terabits per 60 PCIe interface 60 SDH Synchronous Digital Hierarchy 60 #Mb s [003] 60 SONET SDH Ethernet 60 KVM extender 60 Packet Processor 60 Interface Cards NICs 60 RJ# connector 60 NFP #xx 60 #.#af 60 GBit s 60 serial RapidIO 60 #Gb Fibre Channel 60 Wireless Modem Router 60 MLX Series 60 WAG#N 60 VDSL#/ADSL# + 60 DWDM 60 3Gb s 60 #GbE switches 60 #.#g Wi Fi 60 Motorola BSR # 60 gigabit Ethernet switches 60 CAT6 60 #GbE SFP + 60 Ethernet TCP IP 60 #G DPSK 60 fiber coax 60 #GigE LAN WAN 60 Ethernet POE 60 gigabit ethernet ports 60 2eSST 60 InfiniBand switch 60 #Gbps optical [002] 60 Motorola SURFboard 60 1G 2G 60 Adaptive Optical Engine 60 #/#Base-T Ethernet 59 #.#GB s [001] 59 ISLs 59 HDSL 59 Gigabit Ethernet switches 59 #Gb [001] 59 IxYukon 59 #Mbps [002] 59 Ethernet cabling 59 Gb s Fibre Channel 59 ITU G.# GPON 59 #GHz frequency band 59 statistically multiplexed 59 #Mbps throughput [002] 59 LoopStar 59 Ultra# SCSI 59 AdvancedMC modules 59 LAN Ethernet 59 crosspoint switch 59 PCI Express x4 59 PCIe GbE 59 coaxial wiring 59 Gigabit throughput 59 pluggable module 59 VDSL DMT 59 RGMII 59 #/#Base-T 59 serial ATA 59 #kbit 59 DWDM transport 59 Actelis EFM 59 M CMTS 59 #/#/#Mbps Ethernet 59 DSLAM 59 multiservice aggregation 59 Fusiv 59 metro Ethernet 59 #b g 59 ethernet switches 59 Ethernet NICs 59 #Ghz 59 5Mbit s 59 HBAs switches 59 GbE PHY 59 #mb DIMM 59 PacketCable compliant 59 #G/#G [003] 59 Common Photonic Layer 59 node segmentation 59 ETHERNET 59 Optical Multiservice Edge 59 ATA# [001] 59 NetIron MLX Series 59 FTTH FTTP 59 #.#Kbps 59 Tbps 59 MSP# [002] 59 #GbE [002] 59 T#/E#/J# 59 Fibre Channel InfiniBand 59 EoS 59 Gbs 59 L#/L# 59 datarate 59 #Mb Ethernet 59 Netgear RangeMax 59 quadrature amplitude modulation QAM 59 E7 Ethernet 59 GB sec 59 GbE switch 59 Gen2 PCI Express 59 T1 DSL 59 NetIron MLX 59 MACSec 59 firewall throughput 59 Modem Router 59 VPN router 59 Gigabit switches 59 Starent ST# 59 HP EVA 59 sub channelization 59 WLAN routers 59 asynchronous transfer 59 TCP UDP 59 2Gbps Fibre Channel 59 SMC#L# 59 PCI Express Gigabit Ethernet 59 MEF certified 59 GbE switches 59 USB #.#/#.# 59 SM# AH 59 RS# serial 59 #GbE [001] 59 nP# 59 ISDN PRI 59 SDH Sonet 59 PCI Express Gen2 59 LAN SAN 59 backhauled 59 x# PCIe 59 ATM MPLS 59 mesh nodes 59 Reconfigurable Optical Add 59 4Mbit s 59 Gigabit uplinks 59 Gb s Ethernet 59 lossless Ethernet 59 iDirect iNFINITI 59 TVoIP 59 Fibre Channel SCSI 59 1mbps 59 terabit 59 Universal Asynchronous Receiver 59 #Gb s optical 59 9TB 59 Ethernet SONET SDH 59 PRO Wireless #BG 59 6Gbit/sec 59 optical transceivers 59 DIMM modules 59 Celerra NSX 59 mbps downstream 59 #.#g wireless LAN 59 #GBASE LR4 [001] 59 #GBase T 59 5GHz frequency 59 #Kbps upstream 59 1XRTT 59 FSP #RE 59 GENBAND G9 59 #GX [001] 59 ProSLIC 59 channel bandwidths 59 #Kbps #Kbps 59 #G #G [002] 59 GZIP compression 59 Emulex 8Gb s 59 XFP module 59 DWDM CWDM 59 Terabit 59 modems routers 59 #/#/# Gigabit Ethernet 59 SFP + ports 59 Spectrum Overlay 59 packet forwarding 59 IP MPLS backbone 59 Hybrid Fiber Coaxial 59 SONET EoS 59 MetroMesh 59 Wireless Broadband Router 59 CS# EDC 59 DQPSK 59 multihop 59 InfiniBand DDR 59 SFP module 59 Gb sec Fibre Channel 59 #Mbytes [001] 59 TCP throughput 59 DB9 serial 59 SAN connectivity 59 Nortel ERS 59 #Gbps iSCSI 59 Cable Modems 59 NEBS compliant 59 ADVA FSP 59 TDM SONET 59 2mbps 59 mbps upstream 59 MetaLIGHT 59 interwork 59 Ficon 59 3Gbps SAS 59 #kbit s [001] 59 Covad DSL 59 1Tb 59 DWDM optical transport 59 iMAP 58 IPv6 routing 58 kbit 58 ZL# device 58 Nortel Common Photonic 58 DSL aggregation 58 mux 58 FiberConnect 58 Gigahertz GHz 58 Industry Highest Density 58 PowerBook G4 #mb SO 58 Interface SDI 58 SDSL 58 #Kb [001] 58 #GbE server 58 XAUI interface 58 Mb s 58 serial interfaces 58 T1 E1 58 BigIron 58 #G/#G Ethernet 58 Spanning Tree 58 Infinera DTN 58 PXI Express chassis 58 VME#x 58 backhauls 58 connectionless 58 #GBASE SR 58 UTP copper 58 static IPs 58 FTTx networks 58 FSK modulation 58 ADSL Modem 58 VoIP Gateways 58 Virtual Chassis 58 QPSK 58 uncompressed #p 58 gigabit speeds 58 #.#g WLAN 58 4Gbit 58 1Gb iSCSI 58 LVD SCSI 58 units ONUs 58 Bonded DSL 58 #.#ad 58 OfficeConnect 58 GbE SFP + 58 Rambus XDR memory 58 PSTN gateways 58 Foundry FastIron 58 4Gb FC 58 Gigabit connectivity 58 MSANs 58 HN# Series 58 LightPulse HBAs 58 IP MPLS routers 58 reconfigurable optical add 58 Zhone MALC 58 XENPAK X2 58 VDSL2 58 Rapid IO 58 low latency lossless 58 SIGTRAN 58 FXO FXS 58 unicast multicast 58 Netstender 58 #K bps 58 uncompressed HD video 58 Cat5 cable 58 IPSec encryption 58 DiSEqC 58 2Mbit s 58 Linksys WRT#GS 58 wired ethernet 58 CoreStream Agility 58 Pseudowires 58 Jumbo Frames 58 #/#G [001] 58 GPON Optical Line 58 serial ATA SATA 58 GGSN 58 CDMA 1x 58 terminal ONT 58 6Gbit s SAS 58 CAT 5e 58 EDFAs 58 #Mbits/sec [002] 58 singlemode fiber 58 #-Gbit/sec optical 58 Serial RapidIO Gen2 58 V.# modem 58 powerline Ethernet 58 QoS mechanisms 58 Ultra DMA 58 HyperPipe 58 InfiniBand clusters 58 GTX transceivers 58 gigabit uplinks 58 OTU3 58 HomePlug powerline