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(Click for frequent words.) 80 Gb sec 77 Gbps 76 Gbits sec 76 Gbits s 75 2Gbps 75 #.#Gbit s [002] 74 Gb s 74 #G Ethernet ports 74 Gb s Fibre Channel 74 Gbits 74 4Gbps 73 #.#Tbps [002] 73 Tbit s 73 #Gbps [001] 72 Gbps Fibre Channel 72 8Gbps 72 Mbits sec 72 GbE ports 72 4Gbit s 72 #.#Gbps [001] 72 GBps 72 Tb s 71 #Gbit s [001] 71 PCIe Gen 71 4Gbps Fibre Channel 71 #GbE ports 71 Gbit 71 Gbit Ethernet 71 #Gbit s [002] 71 Gb Ethernet 71 Gbaud 71 gbps 71 #Gbit/sec 71 #.#Gbps [004] 71 #.#Gb s [003] 71 #.#Gb s [001] 71 Gbps throughput 71 6Gb s 71 x8 PCI Express 71 Gigabit Ethernet GbE ports 71 #Gigabit Ethernet 70 Gbit s 70 5Gb s 70 1GbE 70 Mbits s 70 5Gbps 70 Fibre Channel ports 70 #Gb/sec 70 Gbps Ethernet 70 4Gbit/sec 70 GbE interfaces 70 Gigabits 70 GbE 70 2Gbit s 70 #gbps 70 gigabit ports 70 gigabit Fibre Channel 69 #.#G bps 69 Gigabit Ethernet uplinks 69 Gigabit Fibre Channel 69 GigE ports 69 1Gbit s 69 6Gbps 69 Gb SAS 69 #GbE interfaces 69 4Gb Fibre Channel 69 Terabits 69 Gigabit Ethernet 69 gigabit Ethernet ports 69 Gigabit Ethernet ports 69 OC-#/STM-# [001] 69 PCIe interface 69 #GigE [001] 69 Gbps SAS 69 T#/E# circuits 68 6Gbps SAS 68 Gigabit Ethernet connectivity 68 4 Gbit sec 68 3Gbps 68 x8 PCIe 68 uplink ports 68 GB sec 68 8Gbps Fibre Channel 68 GbE switch 68 SFP + ports 68 Mbps throughput 68 8Gbit s 68 #Gbs 68 #.#Gbps [002] 68 gigabit Ethernet 68 #Gbps [002] 68 1G Ethernet 68 2Gb s 68 Ultra# SCSI 68 Gigabit 68 DWDM wavelengths 68 Gbps gigabits per 68 port #/#/# 68 QDR InfiniBand 68 GBit 67 #Gbps Ethernet [001] 67 #.#Gbit s [001] 67 Gigabit ports 67 PCI Express Gen 67 1GigE 67 #.#G [004] 67 #/#/# Mbps 67 Gbit Fibre Channel 67 #/#/#Base-T 67 Mbit sec 67 Gbs 67 4Gb s 67 #GE ports 67 #Gbit [001] 67 #G Ethernet [001] 67 PCIe Gen2 67 GigE 67 Gb s SAS 67 PoE ports 67 T#/E#/J# 67 4Gbit s Fibre Channel 67 Gbps interfaces 67 megabits sec 67 Gigabit Ethernet WAN 67 SGMII 66 #Mbit/sec [001] 66 Gb Fibre Channel 66 #.#GB s [001] 66 #.#GT s 66 8G Fibre Channel 66 GigaBytes 66 Gig Ethernet 66 OC-#/STM-# [002] 66 Gbit s Fibre Channel 66 1Gbit/sec 66 SFP ports 66 BigIron RX 66 Muxponder 66 Gigabit Ethernet GbE 66 #/#Base-T Ethernet 66 Gigabit uplinks 66 #Gb s [002] 66 #Gigabit 66 Gbps transceiver 66 Gbps InfiniBand 66 #GBASE CX4 66 PowerBook G4 DDR2 #mb 66 gigabit 66 Mbit s 66 Gb sec Fibre Channel 66 OC-#/STM-# [004] 66 Tbps 66 #Gb s [001] 66 #Gbit s Ethernet [002] 66 #BaseT [002] 66 T#/E# interfaces 66 PCIe Gen 2 66 #GBps 66 Gb s gigabits 66 Gbps optical 66 #Gbps optical [001] 66 CWDM wavelengths 66 USB #.#/#.# 66 Gigabit interfaces 66 Gbps SATA 66 TigerSwitch 66 datarates 66 Gbps SerDes 66 3Gbit s 66 Gpbs 66 Ultra DMA 66 #/#Base-TX 66 Gigabit Ethernet #GbE [001] 66 #-Gbit/sec 66 3Gb s 66 Mellanox ConnectX 66 SONET OC 66 #Mbits/sec [001] 66 OC-#/STM-# [003] 66 #.#Gbps [003] 65 gigabits sec 65 NetIron MLX 65 AFBR 65 MBd 65 SAS SATA 65 Gigabit Ethernet GigE 65 Gbit Ethernet ports 65 #Mbits [002] 65 Mb sec 65 NetIron XMR 65 #/#M 65 Terabits per 65 SDH SONET 65 Mb s 65 #Tbps 65 stackable switch 65 wirespeed 65 serdes 65 Gigabit Ethernet interfaces 65 Gb Ethernet ports 65 #GbE connectivity 65 Gigahertz GHz 65 #Base FX 65 #.#Gb s [002] 65 #G bps [002] 65 #/#/# Gigabit Ethernet 65 DDR InfiniBand 65 Mbps downlink 65 InfiniBand switch 65 QAM channels 65 Gigabit Ethernet #GE 65 Gbit s Ethernet 65 GBytes 65 FortiSwitch 65 Mbits 65 #G OTN [001] 65 Gb s SATA 65 serial ATA 65 Mbps Ethernet 65 NUMAlink 65 SFP + modules 65 Ethernet interfaces 65 #G wavelengths [001] 65 multi terabit 65 #Mb/sec [002] 65 1Gb s 65 fiber optic transceivers 65 MBit s 65 Mpbs 65 GB DDR3 64 GB SATA drives 64 Gbit sec Fibre Channel 64 XAUI interface 64 Mbps uplink 64 Juniper T# 64 #Mbit/sec [002] 64 gigabit Ethernet port 64 Fibre Channel interfaces 64 Channel HBAs 64 #Gbits s 64 #/#/#BASE-T ports 64 PCIe x4 64 #/#/# Mbps Ethernet 64 #Gb Ethernet [001] 64 Fibre Channel Gigabit Ethernet 64 low latency InfiniBand 64 port #G Ethernet 64 GbE iSCSI 64 Megabits 64 Gb s InfiniBand 64 #Base T [001] 64 Mbit Ethernet 64 OM3 fiber 64 8Gb s 64 Firewire IEEE 64 ConnectX 64 Gigabits per 64 8Gbit s Fibre Channel 64 DDR3 PHYs 64 #/#/# ports 64 SAS expanders 64 SFP + transceivers 64 E#/T# ports 64 serial ATA SATA 64 Ultra# [001] 64 datarate 64 InfiniBand switches 64 #Gbit Ethernet 64 Mbps 64 #Mb s [003] 64 GbE switches 64 WAN PHY 64 SFP modules 64 RGMII 64 #GB/sec 64 BigIron MG8 64 Gigabit Ethernet adapters 64 STM-#/OC-# 64 #GBASE SR 64 4U chassis 64 GB DDR2 64 #BASE T [001] 63 Gigabit Ethernet switches 63 #Mbit s [002] 63 #MT s 63 #GBASE LR4 [001] 63 IPmux 63 Fibre Channel connectivity 63 6Gb 63 Gigabit speeds 63 E#/T# 63 #Base X 63 Terabit 63 x4 PCI Express 63 #GbE [001] 63 T#/E# 63 Gb s SDI 63 Ethernet SONET 63 GPON OLT 63 baud rates 63 #/#Mbps Ethernet 63 SRIO 63 stackable switches 63 OSI Layer 63 #Gbps throughput [001] 63 SAFARI C 63 XENPAK 63 XFP optics 63 #/#/# Ethernet 63 4Gb FC 63 Universal Asynchronous Receiver 63 6Gbps SATA 63 NetIron MLX Series 63 #/#BaseT Ethernet 63 Gig Fibre Channel 63 #GbE switches 63 Fiber Channel 63 #/#/# Ethernet ports 63 Ethernet Gigabit Ethernet 63 gigabits per 63 XFP transceivers 63 2Gbps Fibre Channel 63 MLXe 63 synchronous optical 63 SFP transceivers 63 3Gbit/sec 63 multimode fiber 63 #Gb s InfiniBand adapters 63 attached SCSI SAS 63 PCI Express x8 63 #K IOPS [001] 63 RS-#/# 63 SMC#L# 63 1Gbyte 63 byte packets 63 #GbE switch 63 #MHz DDR [001] 63 #Gbps serial 63 #Mbps [003] 63 Intel #L 63 CATx 63 serial transceivers 63 unshielded twisted pair 63 SAS RAID 63 crosspoints 63 ATA IDE 63 PCI Express x4 63 DDR# memory 63 kbits 63 3Gb/sec 63 CN# [002] 63 Mbit s Ethernet 62 SATA Revision #.# 62 VME# 62 HyperTransport ™ 62 Gbps firewall 62 Cisco CRS 1 62 SATA RAID 62 #BaseT [003] 62 LSI SAS# 62 terabit 62 SCSI SAS 62 AdvancedMC modules 62 #GBASE KR 62 #GbE SFP + 62 BaseT 62 Gb 62 InfiniBand adapters 62 Gigabit throughput 62 POTS interfaces 62 SATA #.#Gb s 62 Dual Gigabit Ethernet 62 #Mbytes [001] 62 SATA 6Gbps 62 CAT 5e 62 kbit 62 SATAII 62 #Gb s QDR InfiniBand 62 #G bps [001] 62 Brocade DCX 62 serial RapidIO 62 Mbps symmetrical 62 Gigabit Ethernet transceivers 62 #.#Gbit/sec 62 SATA 3Gbps 62 kilobytes KB 62 #.#Tbps [001] 62 dual gigabit Ethernet 62 DS0 62 AdvancedMC 62 FibreChannel 62 Mbytes sec 62 MIPS# cores 62 Ethernet connectivity 62 coarse wavelength division multiplexing 62 6Gbit/sec 62 #Mbit [001] 62 #Mbps [001] 62 #.#GB/sec [002] 62 8Gb Fibre Channel 62 x1 PCIe 62 2Gb Fibre Channel 62 ZL# device 62 2eSST 62 NetIron XMR Series 62 IP FCIP 62 ONUs 62 XFP modules 62 Ethernet aggregation 62 8Gb FC 62 Industry Highest Density 62 UDMA 62 #Gb s InfiniBand 62 MIPI interface 62 multiprotocol 62 4X InfiniBand 62 multimode optical fiber 62 Ethernet Extender 62 Cisco CRS 62 GbE LAN 62 FlightStrata 62 Copper Cabling System 62 4G Fibre Channel 62 Mbit s downstream 62 multi gigabit 62 DCX 4S 62 Kbyte Flash 62 PCI Express PCIe 62 node segmentation 62 IEEE #b 62 MACSec 62 Infiniband 62 1Gb Ethernet 62 gigabit speeds 62 Ultra SCSI 62 RocketRAID 62 Serial ATA drives 62 MHz bandwidth 62 Synchronous Digital Hierarchy 62 8GFC 62 RPM rotational 62 hiT 62 DWDM SFP 62 OC# [003] 62 #GE [001] 62 #/#Mbps 61 FXS ports 61 wavelength division multiplexing 61 GBit s 61 9TB 61 Gbps wavelengths 61 #Mbps #Mbps [001] 61 #Mbyte s [001] 61 #.#GHz CPUs 61 GbE PHY 61 ExpressSAS 61 PoE switches 61 3Gbps SATA 61 Resilient Packet Ring RPR 61 Gigabit Ethernet Fibre Channel 61 FICON 61 nm VCSEL 61 sRIO 61 #/#Base-T 61 Kontron AM# 61 #Gbps Ethernet ports 61 nonblocking 61 SFP + transceiver 61 #.#GBps 61 x1 PCI Express 61 Serial FPDP 61 DWDM dense wavelength 61 PCI Express Gigabit Ethernet 61 #bit PCI 61 #Base T [002] 61 3Gb s SATA 61 6Gb SAS 61 Ethernet GbE 61 Virtual Chassis 61 #Gb Fibre Channel 61 #Mbps downstream [001] 61 #.#Mbps downstream 61 #MHz PCI 61 scales linearly 61 6Gbit s 61 dual UARTs 61 #Mbits [001] 61 DS# [002] 61 4Gbps FC 61 #Mbps #.#g 61 1Gb iSCSI 61 DDR3 ECC memory 61 MHz DDR2 61 DS1s 61 MByte 61 3Gbps SAS 61 #BASE SX 61 AMD HyperTransport 61 #GigE ports 61 Giga LAN 61 #GBase CX4 61 #Mbs [002] 61 Gbps backplane 61 #Gb s Fibre Channel 61 singlemode 61 Ethernet LANs 61 DWDM optical 61 IP SAS SATA 61 midspans 61 #BASE T [002] 61 #Mbs [001] 61 Gigabit uplink 61 XAUI 61 SAS disks 61 Gigabit Switch 61 OADM 61 MegaRAID SAS 61 #Mbps #Mbps [002] 61 6GHz 61 Ethernet LAN 61 #M bps [002] 61 IPv6 routing 61 SATA 3Gb s 61 Gen2 PCI Express 61 Gigabit LAN ports 61 ATA/# 61 GbE connectivity 61 #GbE uplinks 61 #G ATCA 61 InfiniBand DDR 61 InfiniBand connectivity 61 Fibre Channel adapters 61 5GT s 61 Fibre Channel disks 61 TB terabytes 61 E #R 61 6Gb s SATA 61 Dominion KX 61 Gbps Ethernet ports 61 MB sec 61 #GFC 61 Gbps transceivers 61 port #/#/# Mbps 61 T#/E# WAN 61 #Base SX 61 #.#n Router 61 megabits Mb 61 midplane 61 PCI Express interface 61 VDSLPlus 61 HyperTransport links 61 #GBASE 61 SCSI Fibre Channel 61 #/#/#Mbps 61 8GHz 61 IxYukon 61 #G XFP 61 iSCSI connectivity 61 #G uplink 61 QAMs 61 #Mbps Ethernet 61 XFP optical 61 8G FC 61 LVD SCSI 61 GbE adapters 61 #.#af compliant 61 x# PCI Express 61 Serial ATA interface 61 Mbs 61 #.#GHz [001] 60 DMIPS 60 RJ# ports 60 T#/E# T#/E# 60 6Gb s Serial Attached 60 Gb s optical 60 density #GbE 60 #Gbit/sec Ethernet 60 LAN PHY 60 SBC# [001] 60 #Gig [001] 60 Gbps DWDM 60 Serial RapidIO 60 OTU3 60 #GbE iSCSI 60 AGP8X 60 IEEE #a 60 Kb s 60 Fiber Driver 60 4U server 60 #Gb s Ethernet [002] 60 ConnectX EN 60 Gigabit Ethernet uplink 60 PCI X 60 Wavelength Division Multiplexing WDM 60 AGP 8X 60 SANbox 60 SDI inputs 60 Cat5e 60 multimode fibers 60 GPON optical 60 #/#/#BASE-T 60 multichassis 60 #.#TB [003] 60 gigahertz GHz 60 Mbps downstream 60 firewall throughput 60 megabit Mb 60 SS7 signaling 60 4Gbit Fibre Channel 60 baud rate 60 TVP# 60 #Base T [003] 60 Fibre Channel iSCSI 60 3U chassis 60 #Gbit [002] 60 #/#Base-TX Ethernet 60 Mellanox ConnectX ® 60 RackSwitch G# 60 RS-#/#/# 60 #GbE PHY 60 DS3s 60 GbE uplink 60 EX# [004] 60 Terabytes TB 60 LightPulse HBAs 60 SATA Serial ATA 60 6G SAS 60 channel DDR3 memory 60 mux demux 60 #G/#G [001] 60 wavelength multiplexing 60 EuroDOCSIS 60 #Mbps downstream [002] 60 Kilobit 60 PCIe x# 60 4Mbit 60 Solarstorm 60 AQ# [001] 60 2Gbyte 60 #Msample s 60 #GBASE T PHY 60 channel bandwidths 60 #mbps [001] 60 gigabit switch 60 BLADE RackSwitch G# 60 SerDes chipset 60 Gb s Ethernet 60 #mb DIMM 60 WAN interfaces 60 Packet Processor 60 linecards 60 XG# [001] 60 APV# [001] 60 Brocade DCX Backbone 60 L2 L7 60 ATCA blade 60 RLDRAM 60 SATA 6GB s 60 #KB L2 cache 60 GigE interfaces 60 UART serial 60 #X# MIMO 60 2U appliance 60 PCI Express Gen2 60 DDR2 SDRAM 60 Parallel ATA PATA 60 Kbits 60 crosspoint switch 60 Fast Ethernet 60 gigabit ethernet 60 low latency lossless 60 SONET SDH Ethernet 60 MHz DDR3 60 StarFabric 60 #G Ethernet [002] 60 HP rx# 60 #MB/second [001] 60 SATA RAID controller 60 BlackDiamond # 60 QT# [002] 60 #kbit s [002] 60 #MSPS 60 Mpps 60 #MB/sec sequential read 60 4Mb 60 reconfigurable optical 60 Ciena CN 60 #Gb Ethernet [002] 60 GZIP compression 60 dB SNR 60 terabytes TB 60 SM# AH 60 #.#GB/sec [001] 60 dense wavelength division multiplexing 60 ESCON 60 uncompressed HD video 60 Carrier Routing System 60 #Kbyte [001] 60 #Gig Ethernet 60 compact 1U 60 Tbyte 60 1Mbit s 60 SDIO interface 60 CS# EDC 60 asynchronous SRAM 60 ADVA FSP 60 1Gigabit 60 Alcatel OmniAccess 59 JetCon 59 LTO3 59 Draft #.#n 59 gigabit Ethernet #GbE 59 #Mb/sec [001] 59 x# slots 59 port midspan 59 GbE SFP + 59 XFPs 59 Mbit s upstream 59 #/#BASE-T 59 pin SOIC packages 59 Gb s interface 59 #.#af PoE 59 OC #c 59 USART 59 MegaRAID adapters 59 terabits 59 InfiniBand fabrics 59 Gigabit Ethernet Switch 59 #G Ethernet switches 59 L3 VPN 59 PCIe 59 3Com Switch 59 pseudowire 59 #GbE adapter 59 Gigabit Ethernet XAUI 59 GigaMux 59 #.#MHz [008] 59 DVB ASI 59 Gigabit switches 59 SerDes IP 59 FastIron GS 59 Host Adapter 59 MHz DDR 59 #BASE FX 59 embedded SERDES 59 GDDR 59 byte FIFO 59 SAS RAID controller 59 SAS expander 59 pin SOIC package 59 FC HBAs 59 S#E [003] 59 Megabit 59 ADSL2Plus 59 Gigabit SFP 59 terabits per 59 MSM# [003] 59 PL# [003] 59 1u 59 1U server 59 pin LQFP package 59 SONET SDH protocols 59 Mbps HSUPA 59 Adaptive Optical Engine 59 Optical Multiservice Edge 59 GE PON 59 Mbit SRAMs 59 ExpressModule 59 Fibre Channel 59 Category 5e 59 multirate 59 ATTO Celerity 59 HyperTransport TM 59 #Kbyte [002] 59 Agilent #A [001] 59 Voltaire Vantage 59 AGP 8x 59 KVM extender 59 #.#af 59 Gigabit Ethernet PHY 59 HP ProLiant DL# 59 Multiprotocol 59 iWARP 59 multigigabit 59 Ethernet Fibre Channel 59 IEEE #.#af PoE 59 Adaptec RAID Series 59 Gbytes 59 Gigabit Gb 59 #Mpbs 59 Intel Xeon CPUs 59 #Gbits 59 SATA #.#Gbps 59 #/#/#Mbps Ethernet 59 Mbps HSDPA 59 Voltaire Grid Director 59 iSPAN 59 MB L2 cache 59 Brocade BigIron RX 59 Gigabit ethernet 59 SFN#F 59 HP ProLiant server 59 UTS# 59 #.#a/g/n 59 SAS RAID controllers 59 SDI HD SDI 59 LVDS interface 59 FB DIMM 59 Mbit 59 #mA output [002] 59 #x# MIMO 59 Gigabit PHY 59 #T#R 59 Grandmaster Clock 59 Mbps #.#g 59 serializer 59 embedded SerDes 59 Gbytes sec 59 #.#b g wireless 59 CAT5e 59 #.#b wireless LAN 59 MI #XM 59 SFP + module 59 8Gbit 59 x# PCIe 59 Wireless Broadband Router 59 #Kbit/sec 59 SATA2 59 #G optical [001] 59 #Gbps Ethernet [002] 59 cluster interconnect 59 SHDSL 59 Dominion KX# 59 Brocade Silkworm 59 unmanaged switches 59 #MBps [001] 59 #Base TX 59 4Gbit 59 #kb s [001] 59 fractional T1 59 Parallel ATA 59 pluggable modules 59 VPX backplane 59 PRC# 59 1Gbps 59 #GHz frequency band 59 Nortel Common Photonic 59 #G #G [002] 59 EDFAs 59 XPort# 59 QLogic Fibre Channel 59 Gbit s optical 59 multiport 59 coupled diode laser 59 V dc 59 redundant MIL STD 59 gigabit serial 59 G.SHDSL 59 GbE switching 59 1Mbit 59 #.#b #.#g 59 #GBASE LR 59 Serdes 59 GHz Intel Xeon 59 dBm output 59 x# x8 59 SATA interfaces 59 1G 2G 59 PMC XMC 59 #Mbps upstream 59 NetIron 59 7U chassis 59 OmniPCX Enterprise 59 ADSL2 + modem 59 MSC# [001] 59 CWDM DWDM 59 EN #G 59 ServerIron ADX 59 McDATA Sphereon 59 XBee PRO ZNet 59 Jumbo Frame 59 Encryptors 59 SATA3 59 serial interfaces 59 QAM quadrature amplitude modulation 59 FPDP 59 Brocade DCX 4S Backbone 59 Celerra NSX 58 serial interconnects 58 QDRII + 58 GSa s 58 IP DSLAMs 58 gigabit ethernet ports 58 dBi gain 58 CAT5 58 iSCSI HBA 58 VSC# [001] 58 PCIe specification 58 ADSL VDSL 58 RS#/# 58 RocketIO TM 58 kbit s 58 #GbE [002] 58 SPARC T3 58 XFP module 58 Fibre Channel disk drives 58 Gigabit LAN 58 #GHz [001] 58 Add Drop Multiplexers 58 KVMs 58 GB SATA 58 #.#Gbps SATA 58 Mbyte 58 EX# switches 58 #Kbit [002] 58 #ksps 58 Fibre Channel SCSI 58 #Mbits s [002] 58 PCIe x1 58 #G SFP + 58 LSI SAS 58 #/#BaseT 58 IEEE#.# [001] 58 TMDS 58 CWDM 58 uncompressed SDI 58 TEW #GR 58 TUSB# 58 L2 L3 58 Line Terminal OLT 58 2M bps 58 DDR3 SDRAM 58 ioDrive Duo 58 1G #.#G 58 DCX Backbone 58 IPv4 IPv6 58 ATA# [001] 58 4 Gb Fibre 58 #G bytes [001] 58 Edge Routers 58 #bit ADC 58 GBPS 58 Fibre Channel arrays 58 1U 2U 58 LPe# 58 #MB/sec [001] 58 BigIron RX Series 58 asynchronous serial 58 SATA disk drives 58 SATA 6Gb s 58 1G bps 58 Infiniband switches 58 SATA 3GB s 58 #.#MHz [003] 58 U# SCSI 58 SONET DWDM 58 #GE [002] 58 pluggable optics 58 Midspan 58 FB DIMM memory 58 MBPS 58 NetIron #G 58 Mbit densities 58 OfficeConnect 58 #G Ethernet switch 58 #bit ADCs 58 DDR3 modules 58 DisplayPort v#.# 58 logic elements LEs 58 digital multimeter DMM 58 TDM circuits 58 8Mbit 58 RGBHV 58 ADA# 58 #K RPM 58 8 Gbps Fibre 58 Serial Interface 58 ActiveStor 58 HDD SSD 58 ESATA 58 compact 2U 58 PXIe 58 PCI Express 58 4Gb 58 Summit X# 58 InfiniBand QDR 58 Fibre Channel HBA 58 IPSec tunnels 58 Core Router 58 #x#G [002] 58 IBM eServer p5 58 4Gbyte 58 #.#Gb/sec 58 SATA controllers 58 symmetric multiprocessing SMP 58 IPSec encryption 58 NetScaler MPX 58 x4 PCIe 58 Generic Framing Procedure GFP