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(Click for frequent words.) 77 Switching MPLS 73 IP Multiprotocol Label 70 Multiprotocol Label Switching MPLS 68 Ethernet MPLS 68 Switching MPLS network 67 MPLS Multi 66 MPLS VPN 66 MPLS 65 MPLS backbone 65 Multiprotocol Label Switching 65 MPLS Multiprotocol Label Switching 64 T Multiprotocol Label 64 IP MPLS 64 Wave Division Multiplexing 63 TDM ATM 63 Protocol Label Switching 63 ATM Frame Relay 63 multiprotocol label switching 63 Synchronous Optical Network 63 DWDM optical 63 Nortel Networks Passport 63 protocol Label Switching 62 MPLS multiprotocol label 62 Nortel Optical Multiservice 62 Ethernet aggregation 62 IPVPN 62 Ethernet VPLS 62 IP trunking 62 Frame Relay 61 IP VPN 61 Time Division Multiplexing 61 IP Multicast 61 IP MPLS backbone 61 SIGTRAN 61 Dense Wave Division Multiplexing 61 MPLS IP VPN 61 DWDM dense wavelength 61 SS7 signaling 61 Optical Ethernet 61 Multiservice Access Platform 61 Synchronous Digital Hierarchy SDH 60 Packet Optical 60 IP Trunking 60 Ciena CN 60 Hosted IP Centrex 60 multipoint Ethernet 60 Metro Ethernet Routing 60 IP softswitches 60 Infinera DTN 60 dense wavelength division multiplexing 60 Optical Multiservice Edge 60 packet switched 60 ASON 60 Internet Protocol Multiprotocol 60 Arcstar Global IP VPN 60 MPLS VPNs 60 SS#/C# 60 DWDM backbone 60 ULH network 59 iQ Networking 59 Add Drop Multiplexers 59 IP VPNs 59 Cisco IP NGN 59 Resilient Packet Ring RPR 59 VPLS 59 Dense Wavelength Division Multiplexing 59 SDH SONET 59 multiservice aggregation 59 Frame Relay ATM 59 Service Delivery CESD 59 CWDM DWDM 59 ADVA Fiber Service 59 EtherSphere 59 Switching IP MPLS 59 MSC Servers 59 Packet Core 59 SIP Session Initiated Protocol 59 MSPPs 59 Serving GPRS 58 SONET 58 NexTone IntelliConnect System 58 Infinera DTN optical 58 reconfigurable optical 58 Aruba wireless LAN 58 seamless interworking 58 Pseudowire 58 optical DWDM 58 ECI Hi FOCuS 58 IP MPLS router 58 Ciena CoreDirector 58 Session Initiation Protocol 58 gigabit passive optical 58 Session Initiated Protocol SIP 58 Loop Carrier BLC 58 Wavelength Division Multiplexing WDM 58 GPON optical 58 Zhone MALC 58 Ethernet LANs 58 MSANs 58 Switching MPLS enabled 58 IP backbones 58 VTLWaveNet 58 Quintum VoIP 58 IPv#/IPv# 58 IP multicast 58 switching MPLS 58 SIP protocol 58 packetized voice 58 Switching GMPLS 58 Nortel Common Photonic 58 IPoDWDM 57 multiservice switching 57 Cisco ONS 57 LightSoft 57 SONET SDH optical 57 Bonded ADSL2 + 57 pseudowires 57 Switch Routers 57 Alcatel Lucent IP MPLS 57 Managed IP PBX 57 VPN router 57 iMG intelligent Multiservice Gateways 57 Session Initiation Protocol SIP 57 C Cubed Multimedia 57 Pseudowires 57 IP MPLS VPN 57 FTTx networks 57 SONET EoS 57 XO SIP 57 Label Switching IP MPLS 57 CoreDirector 57 IPv4 IPv6 57 Redback SmartEdge 57 MobileXpress 57 TDMoIP 57 Support Node SGSN 57 MileGate 57 OPTera Metro 57 AirPair 57 softswitching 57 DWDM 57 Optical Multiservice Edge OME 57 drop multiplexer ROADM 57 EtherReach 57 OFDM orthogonal frequency 57 Converged Supercore 57 Coarse Wavelength Division Multiplexing 57 metro DWDM 57 SmartVoice 57 symmetric DSL 57 Lucent IMS 57 MetaSwitch VP# 57 VoDSL 57 MPLS VPLS 57 VectaStar 57 division multiplexing TDM 57 division multiplexing 57 Pseudo Wire 57 Strix OWS 57 Octasic Vocallo MGW 57 IP VPN MPLS 57 IP DSLAMs 57 legacy TDM 57 IP SAS SATA 57 Leased Line 56 Ciena ActivFlex 56 Add Drop Multiplexer 56 NetIron XMR 56 OneFlex 56 Centrex IP 56 ADVA FSP 56 PSTN connectivity 56 RIP OSPF 56 multiservice optical 56 Comverse MMSC 56 SoftSwitch 56 Common Photonic Layer CPL 56 Hybrid Fiber Coax 56 IP Anycast 56 Protocol VoIP 56 Asynchronous Transfer Mode 56 Switched Ethernet 56 Nortel Ethernet Routing 56 ISDN PRI 56 Gigabit PON GPON 56 CDMA# 1X 56 Ethernet WAN 56 RENATER 56 CDMA 1xRTT 56 Optical Transport 56 SONET ATM 56 Taqua MobileWorks 56 Transparent LAN 56 Converged Ethernet 56 SHDSL 56 Ethernet SONET 56 Next Generation Messaging 56 Ethernet 56 VoIP peering 56 5E XC TM 56 optical fiber backbone 56 Arbor Peakflow SP 56 Generic Framing Procedure GFP 56 OmniPCX Enterprise 56 MEF certified 56 coarse wavelength division multiplexing 56 reconfigurable optical add 56 TDM circuits 56 Reconfigurable Optical Add 56 Gbps wavelengths 56 ROADM Reconfigurable Optical 56 multicast routing 56 GPON FTTH 56 Spatial Atrium 56 Calix C7 56 #G iMAP integrated 56 Hi FOCuS TM 56 Calix C7 Multiservice Access 56 IP MPLS Ethernet 56 photonic layer 56 Convergia 56 Wireless Mesh Network 56 pseudowire 56 iDirect Evolution platform 56 VoIP 56 Fibre Channel Gigabit Ethernet 56 SIP trunks 56 3Com Switch 56 haul DWDM 56 VoBB 56 GSM GPRS EDGE UMTS 56 CDPD 56 port #/#/# 56 virtual LANs 56 Cisco CRS 1 56 TDM telephony 56 PacketCable compliant 56 Common Photonic Layer 56 E7 ESAP 56 3GPP IMS 56 Juniper routers 56 Nortel Networks OPTera Metro 55 Selects Infinera 55 SIP H# 55 SIP Trunk 55 Edge OME 55 Qwest iQ 55 Occam Broadband 55 Veroxity 55 SDH PDH 55 mSwitch 55 Glimmerglass optical 55 Ciena Carrier Ethernet 55 intercompany Cisco TelePresence 55 Services Routers 55 wavelength division multiplexing 55 T#/E# 55 Sigtran 55 Data Optimized 55 Network IP NGN 55 3Com H3C 55 metro ethernet 55 fiber optic backbone 55 SBC PremierSERV SM 55 Gbps optical 55 Qwest OneFlex 55 euTrade 55 VPN tunneling 55 IMS NGN 55 PoPs 55 Generalized Multi Protocol Label 55 AN #i 55 Surpass hiT 55 Cyan Z Series 55 Juniper Networks MX# Ethernet 55 ISDN BRI 55 PSTN gateway 55 CDMA 1X 55 High Speed Uplink 55 metro Ethernet 55 hosted NAT traversal 55 TNZI 55 backhaul 55 Nortel #G [002] 55 T1 circuits 55 OSI Layer 55 MLX Series 55 Transtelco 55 multi homed 55 Multiservice Provisioning Platform MSPP 55 IMS architectures 55 CoreStream Agility 55 line terminals OLTs 55 SEGway 55 PBB PBT 55 MSBGs 55 LTE EPC 55 GSM backhaul 55 Hitachi Com 55 Alcatel Evolium 55 Synchronous Digital Hierarchy 55 ISDN ADSL 55 Multiservice Edge 55 IMS SIP 55 Motorola SoftSwitch 55 P NAPs 55 ADSL2Plus 55 multiservice provisioning platforms 55 Tatara Convergence Server 55 LANShield Switch 55 FLASHWAVE 55 RFS# 55 VoiceGenie platform 55 SONET rings 55 asynchronous transfer 55 EdgeMarc Network Services 55 #G DWDM [001] 55 XOptions Flex 55 Rapid Spanning Tree 55 MyCall 55 Verizon IP Trunking 55 Intellon HomePlug ICs 55 SoftMSC 55 Platform MSAP 55 DWDM Dense Wavelength Division 55 access node MSAN 55 IP multicasting 55 #.#ah 55 Strix Access One 55 Packet ONP 55 #gbps 55 Transparent LAN Service 55 SDH DWDM 55 Edge Routers 55 FSP #RE 55 Dimetra IP 55 IPv6 routing 55 VoIP Outbound 55 3G UMTS HSDPA 55 RSTP 55 Customer Premise Equipment CPE 55 Softswitches 54 NetCracker OSS 54 Enhanced Uplink 54 iMAP 54 Circuit IPLC 54 SBC PremierSERV 54 softswitch architecture 54 BroadSoft BroadWorks 54 BroadWorks platform 54 Gigabit Ethernet WAN 54 Multiple Spanning Tree 54 Redline RedCONNEX 54 AdaptRate 54 fiber backbones 54 SIP MGCP 54 Packet Optical Networking 54 Alvarion BreezeACCESS VL 54 Network GEPON 54 H3C S# [002] 54 TDM Ethernet 54 Selects Ciena 54 exchange carriers IXCs 54 converged IP 54 Spanning Tree 54 Multiservice Switches 54 Brocade FastIron 54 DWDM transport 54 Engineering PBB TE 54 hosted IP PBX 54 FTTP deployments 54 fiber coax HFC 54 Advanced Routing 54 8Gbit s FC 54 Zhejiang Unicom 54 Ericsson Mobile Softswitch 54 ADSL VDSL 54 Lucent Softswitch 54 Cirrus Softswitch 54 CoreDirector FS 54 VoATM 54 WAN routers 54 SprintLink 54 SIP SS7 54 MOTOwi4 54 PSTN 54 intercity fiber optic 54 Femtocell Gateway 54 Hitachi EPON 54 G.# OTN 54 E#/T# 54 ActivFlex 54 Inc. OTCBB COVD 54 TCP acceleration 54 Network NGN 54 5ESS 54 NexTone SBC 54 Series Routers 54 Ethernet switches 54 SMC#L# 54 Lightpath 54 PSTN interconnect 54 Synchronous Ethernet 54 Ethernet OAM 54 Managed WAN 54 Access Node MSAN 54 Thomson Cirpack 54 1G EPON 54 GGSN 54 Switch TSS 54 SURPASS hiT 54 Ethernet VPNs 54 GigaMux 54 FibeAir #T 54 Service Router SR 54 Brocade VCS 54 EtherSAM 54 Call Continuity VCC 54 platform MSAP 54 Gigabit Ethernet Passive Optical 54 Hi FOCuS 54 AN #i broadband 54 Evolium 54 Ethernet Switches 54 Infinera Digital 54 SkyReach 54 3G/HSPA 54 Juniper Networks EX# Ethernet 54 Colocation Provider 54 IP softswitch 54 BlackDiamond #K 54 Adaptive Optical Engine 54 MPLS routers 54 deployed Ciena CN 54 VolP 54 Starent ST# 54 Qwest iQ Networking 54 drop multiplexers ROADMs 54 wi4 Mesh 54 Access Devices EADs 54 Arcstar IP VPN 54 line terminal OLT 54 SONET ring 54 Signaling Gateway 54 TDM VoIP 54 VoIP gateways 54 Peakflow SP 54 #G wavelengths [001] 54 Gateway NCG 54 routing protocols 54 lightpaths 54 SIP Session Initiation Protocol 54 wave division multiplexing 54 IPv6 multicast 54 Belgacom ICS 54 Wavelength Tracker 54 TDM IP 54 selects Alcatel Lucent 54 zNID 54 VoIP softswitch 54 IMT MC 54 Voxitas 54 Broadband Telephony 54 Wavelength Division Multiplexing 54 FibeAir IP 54 WAN failover 54 Core Routers 53 wireless backhaul 53 area networks MANs 53 #Gbit s Ethernet [002] 53 Multiservice Access 53 Redline WiMAX 53 ControlSwitch 53 ZebOS 53 Digital ROADM 53 IP Multimedia Subsystem 53 Mediant 53 EAP TLS 53 superclass softswitch 53 Bonded T1 53 PDH SDH 53 Alcatel Lucent OmniPCX Enterprise 53 uReach 53 Avaya IP Telephony 53 BigIron RX 53 Cirpack 53 Packet Optical Platform 53 #Gbps wavelength 53 IP backhaul 53 Cisco CallManager 53 PictureMail 53 SS7 ISDN 53 BreezeMAX TM 53 IP telephony 53 1x RTT 53 bonded ADSL2 + 53 MediaXstream 53 Orckit Corrigent CM 53 OC-#/STM-# [003] 53 EVPL 53 BroadLight BL# 53 Platform ICP 53 Vmux 53 strand mounted BelAir#S 53 VDSL#/ADSL# + 53 Passive Optical Networks 53 Juniper Networks T# 53 Label Switching MPLS 53 ENUM Registry 53 PBB TE 53 SONET SDH protocols 53 ISUP 53 Trident7 53 Managed Unified Communications 53 LoopStar 53 converged packet 53 MetaSphere 53 division duplex TDD 53 Softswitch 53 SONET DWDM 53 softswitch 53 ENUM registry 53 Packet Transport 53 InterPort TM 53 Provider Backbone Transport 53 Drop Multiplexer ROADM 53 aggregation switches 53 Ethernet Fabric 53 ActivEdge 53 Fujitsu FLASHWAVE 53 National LambdaRail NLR 53 trunking 53 Multiservice Platform 53 supplemental downlink 53 EtherTone 53 #Gbps wavelengths 53 Label Switching 53 network terminals ONTs 53 SMSCs 53 InfiniBand fabrics 53 microwave backhaul systems 53 DO Rev 53 NGN IMS 53 Aicent MMS Gateway 53 Nortel ERS 53 converged IP MPLS 53 SkyEdge II 53 Ingate Firewall 53 Selects Alcatel Lucent 53 cable MSO 53 Lucent Accelerate 53 Firetide mesh 53 Gigabit Ethernet GbE 53 Packet Access HSUPA 53 low latency lossless 53 VPN routers 53 IP anycast 53 NationalAccess network 53 Call Select dudu 53 GSM UMTS CDMA 53 Carrier Ethernet switches 53 multiservice routers 53 VPN 53 SIP IMS 53 Lucent 5ESS 53 OADM 53 QoS mechanisms 53 VDSL2 bonding 53 AdaptPath 53 Selects Sonus Networks 53 multi terabit 53 ECI XDM 53 BroadAccess 53 PTTs 53 ESnet4 53 Wireless LAN WLAN 53 ITXC.net 53 Brocade FastIron SX 53 Ciena FlexSelect Architecture 53 Cisco ISR 53 1XRTT 53 TDM interfaces 53 Alcatel OmniAccess 53 OC-#/STM-# [001] 53 Cisco ISRs 53 selects Alcatel 53 Nimbra 53 Carrier Ethernet 53 Netcool solutions 53 GE PON 53 spaces MOTOwi4 53 colocation interconnection 53 2G #.#G 53 GlobalConnect 53 Intellifiber 53 PROVISO 53 Multiplexing 53 Brocade BigIron RX 53 ISDN DSL 53 HX System 53 Arcstar 53 MERA VoIP Transit 53 Gigabit Ethernet Fibre Channel 53 #Gbps optical [001] 53 Dimetra IP Compact 53 DSL T1 53 Allot NetEnforcer 53 UUNET Managed International 53 Tatara Subscriber Gateway 53 IP multimedia subsystem 53 VCAS ™ 53 SMSC MMSC 53 IEEE #.#x [002] 53 MultiConnect 53 Router SR 53 EdgeView VoIP Support 53 Ethernet-over-SONET/SDH 53 OpenStream 53 ARRIS DOCSIS 53 AccuROAM 53 Dual Carrier 53 PWE3 52 QoStream 52 Siemens SURPASS 52 Ethernet interfaces 52 Core Router 52 WAN connectivity 52 DIRECWAY 52 ® SmartCore 52 CDMA 1XRTT 52 RealTunnel 52 MPLS TP 52 UTStarcom RollingStream IPTV 52 ICOMS 52 BlackDiamond # 52 BigBand BMR 52 Area Networks MANs 52 ROADM 52 Soft Switch 52 Geckotech 52 #G coherent [001] 52 PRI ISDN 52 VOIP gateways 52 Multimedia Subsystem IMS 52 SkyEdge 52 NEC UNIVERGE 52 IPSec encryption 52 Flexi ISN 52 GSM CDMA 3G 52 Nortel #G [001] 52 Switch Router 52 Versera ICE 52 3G CDMA# 1X 52 Access Gateways 52 Packet ADM 52 GÉANT2 52 Nortel MCS 52 TaquaWorks 52 TalkBroadband 52 Ethernet backhaul 52 multiservice 52 IPmux 52 BelAir Networks patented 52 #GigE [001] 52 Ethernet LAN 52 CENX Carrier Ethernet 52 Gigabit backbone 52 Net Insight Nimbra 52 Essentra BAX 52 Univerge 52 Flexi NG 52 Adaptive Modulation 52 Exponential e 52 ANDA EtherReach 52 femtocell gateway 52 wi4 52 #/#.#G 52 Raman amplification 52 WCDMA CDMA# 52 IPLC 52 LANs WANs 52 Hosted IP PBX 52 Extensible Authentication Protocol 52 Ethernet Demarcation 52 Alvarion WiMAX 52 Global Crossing EtherSphere 52 Ethernet Fibre Channel 52 Routing Platform 52 #G optical [001] 52 EngageIP 52 SkyZhone 52 TDM SONET 52 Procera PacketLogic 52 NGN 52 Virtual Chassis 52 3G UMTS networks 52 BT Onevoice 52 HP FlexNetwork architecture 52 Avaya IP telephony 52 E1s 52 convergent billing solution 52 Ixia IxNetwork 52 GPRS EDGE UMTS 52 TTLS 52 Alcatel OmniPCX Enterprise 52 SLTE 52 Gigabit Ethernet uplinks 52 ADSL ADSL2 + 52 Calix C7 multiservice 52 Infinera DTN combines 52 IEEE #.#ag 52 UDP TCP 52 IEEE #.#ad 52 SIP trunking 52 3GPP Long Term 52 multihop 52 FTTU 52 MTP# 52 IPSec SSL 52 Telkonet develops 52 Hosted PBX VoIP 52 Cambridge Broadband VectaStar 52 Service Node OMSN 52 GSM cellular 52 Juniper T# 52 Support Node 52 uReach Converged Services 52 Modulation ACM 52 QoS VLAN 52 Wi Fi Mesh 52 M7i 52 HN# Series 52 Etherjack 52 W-CDMA/HSDPA 52 IP NGN architecture 52 Dense Wave 52 VoIP telephony 52 DVB-S2/ACM 52 MOTOMESH Duo 52 Private Leased Circuits 52 Cingular UMTS HSDPA 52 #x# Packet8 52 Gilat SkyEdge 52 packetized 52 Multiservice Transport 52 Mode DTM 52 WEP WPA WPA2 52 DIGITALK Multiservice Platform 52 dual stack IPv#/IPv# 52 Digital Optical Networking 52 CPCNet 52 FTTH FTTB 52 Ethernet Passive Optical 52 NGNs 52 Comverse HUB Value Added 52 IPBX 52 MGCP 52 PowerTerm ® 52 IP RAN 52 DSL PON 52 Premises FTTP 52 NGN Next Generation 52 W-CDMA/HSPA 52 TigerAccess 52 OADMs 52 Single RAN 52 Datacryptor 52 DWDM CWDM 52 Multipoint 52 WebEx MediaTone Network 52 #.#-# WiMAX 52 Nortel DMS 52 telephony 52 Alcatel OmniSwitch 52 Nextone 52 Line Terminals OLT 52 Fujitsu FLASHWAVE ® 52 Evolved Packet Core 52 U4EA Fusion 52 National LambdaRail 52 IP NGN 52 stackable switches 52 Telecommunications DECT 52 3GPP compliant 52 Aggregation Platform 52 fiber coaxial 52 Managed Router 52 SONET SDH networks 52 CDMA femtocell 52 Marconi MHL 52 uses HSDPA UMTS 52 networks LANs 52 Data PAIX 52 IP Routing 52 Access Platform ESAP 52 #-Gbit/sec 52 MVNE platform 52 Circuit Switched 52 BroadSoft BroadWorks ® 52 Layer 2/Layer 3 52 T#/E# T#/E# 52 IPv#/v# 52 Encryptors 52 Vx7 52 MNS 6K 52 mobile backhaul 52 NetRing 52 MVTS II 52 FibeAir 52 L3 routing 52 Fiber Driver 52 DVB RCS 52 backhauling 52 Avaya Aura ™ 52 pseudowire emulation 52 Motorola Dimetra IP 52 ASN GW 52 cellular backhaul 52 Gb Ethernet 52 Covergence Session Manager 52 SMC#M 52 IP VoIP 52 Aruba #.#n 52 PacketCable TM 52 Kodiak RTX System 52 MobileVoIP 52 BroadSoft BroadWorks R 52 LignUp Communications Platform 52 Subscriber Line 52 Gbps DWDM 52 Gigabit Ethernet GigE 51 #.#G HSPA 51 EN #G 51 Home Location Registers 51 Ericom ® 51 Lightower fiber 51 SONET Ethernet 51 CopperCom CSX 51 multiservice edge 51 DWDM optical transport 51 hybrid fiber coaxial 51 DragonWave AirPair 51 Redback SmartEdge routers 51 #/#BASE-T 51 Shift Keying 51 GoRemote Global 51 wirespeed 51 EDGE GPRS GSM 51 #GbE interfaces 51 Juniper Networks EX 51 protocol interworking 51 Multimedia Subsystem 51 IADs 51 Sorrento GigaMux 51 MLPP 51 Infinera ATN 51 FlexMaster 51 ISDN 51 VoIP Peering 51 FlexSelect Architecture 51 DiamondWave 51 CDMA# 1x 51 GSMA IPX 51 Mobile Backhaul 51 PatientKeeper Platform 51 Leased Lines 51 SDH Synchronous Digital Hierarchy 51 IP Multimedia Subsystems 51 MQSubscribe 51 1G #.#G 51 iPECS ES 51 multiservice switches 51 Secure Router 51 StoneGate TM 51 loopbacks 51 Brocade VDX 51 AirPrime MC# 51 G.# codec 51 DS1s 51 Calix E7 Ethernet 51 TDM 51 TI PIQUA 51 EWE TEL 51 Quintum Tenor 51 PSTN gateways 51 Force# C# 51 OC-#/STM-# [002] 51 Tenor Hybrid 51 TotalRoam R 51 WDM ROADM 51 M CMTS 51 ONUs 51 3G W CDMA 51 Fiber Channel 51 HomePortal 51 Survivable Remote Site 51 3G/UMTS 51 Cellular Backhaul 51 hiT 51 KEYMILE 51 Calix C7 platform 51 Wireline Wireless 51 Ethernet Aggregation 51 Optical Fibre 51 FTTP fiber 51 Covad DSL 51 Spirent Landslide 51 EliteAAA 51 Structured Cabling System 51 Signalware 51 IP centrex 51 IP Telephony 51 MSTP 51 Broadvox GO 51 Hybrid Fiber Coaxial 51 virtual LANs VLANs 51 SkyExtender 51 IP PBXs 51 Hosted Unified Communications 51 ADSL/ADSL2 + 51 MetaLIGHT 51 Aptilo 51 Virtual Concatenation VCAT 51 VoIP Gateways 51 CIRPACK 51 ADSL2 + broadband 51 Broadband Bonding 51 low latency InfiniBand 51 GENBAND G9 51 Ethernet WDM 51 IPTV Middleware 51 Ntl Telewest Business 51 Xspedius 51 Sipera IPCS 51 terminals ONTs 51 TISPAN 51 Customer Premises Equipment 51 XO MPLS IP VPN 51 IP MPLS routing 51 Gilat VSAT 51 IntelliConnect System 51 mobile softswitch 51 Cisco Unified CallManager 51 IPSec tunnels 51 Fibre Channel InfiniBand 51 Metro Ethernet 51 Juniper EX# 51 fiber cabling 51 HSxPA 51 BroadWorks 51 SIP VoIP 51 WS# wireless 51 MF TDMA 51 Globalstar Simplex data 51 #.#e WiMAX 51 Global Crossing IP VPN 51 OneNet 51 Optic Fibre 51 VDSL2 ADSL2 + 51 MOTOwi4 portfolio 51 ITU T Y.# 51 OLTs 51 GSM GPRS cellular 51 LanPhy wavelengths 51 Managed Firewall 51 Siemens HiPath 51 SIP trunk 51 Voltaire Grid Director 51 NetXplorer 51 Calix E7 ESAP 51 Multilayer Director 51 Sybase IPX 51 Exalt Communications 51 CWDM wavelengths 51 collocation hosting 51 SAFARI C3 51 trunking gateway 51 NetVanta routers 51 firewall IDS IPS 51 Gigabit Ethernet connectivity 51 Reliance Globalcom 51 TippingPoint X# 51 XO Communications OTCBB XOHO 51 Nokia NetAct 51 mesh backhaul 51 iPBX 51 digital headend 51 DIAMETER 51 2Wire HomePortal 51 Gigabit Ethernet switches 51 packet switching 51 Copper Cabling System 51 DWDM wavelengths 51 Internet backbones 51 T 3G BroadbandConnect 51 Provider ICP 51 IEEE #.#d 51 structured cabling solutions 51 Infinera NASDAQ INFN