Related by context. All words. (Click for frequent words.) 67 Internet Protocol VoIP 66 IP VoIP 65 IP 64 protocol VoIP 61 Multimedia Subsystem IMS 61 Internet Protocol VOIP 61 IP VOIP 60 VoIP 58 VOIP 58 IP telephony 58 VOIP Voice 57 Internet Protocal 57 Wi Fi VoWi Fi 56 protocol VOIP 56 telephony 56 Session Initiation Protocol 55 Protocol VoIP 55 Session Initiation Protocol SIP 54 IPV4 54 converged IP 54 IPTV 54 Ethernet 54 IPv6 53 IPv6 multicast 53 VoIP telephony 53 SIP Session Initiation Protocol 53 Protocol IP 53 IP Geolocation 52 VCAS ™ 52 ATM Frame Relay 52 IP NGN 52 Cisco IP NGN 52 WiFi VoWiFi 52 IP Telephony 52 IP multicasting 52 IP VPNs 52 IP Multiprotocol Label 52 MPLS Multiprotocol Label Switching 52 SIP protocol 51 Virtual Private 51 Multiprotocol Label Switching 51 VoDSL 51 WLAN VoWLAN 51 Multimedia Subsystem 51 IP Multimedia Subsystem 51 SIP Session Initiated Protocol 51 generation networks NGNs 51 Multiprotocol Label Switching MPLS 51 VoiP 51 IPv4 51 Wireless LAN VoWLAN 51 LANs WANs 51 Call Continuity VCC 51 IP Multicast 51 Multi Protocol Label 51 Switching MPLS 50 TCP IP 50 Centrex IP 50 TDM telephony 50 protocol IPv4 50 IP multimedia subsystem 50 IPV6 50 DOCSIS cable modems 50 Broadband VoBB 50 Mediaroom 50 Juniper routers 50 Ethernet MPLS 50 MPLS multiprotocol label 50 Ipv6 50 TDM PBXs 50 packetized 50 Hitachi EPON 50 MPLS VPN 50 LTE VoLTE 50 SIP 49 Metro Ethernet 49 Label Switching MPLS 49 IP PCoIP 49 Loop Carrier BLC 49 initiation protocol 49 SIP trunking 49 Resilient Packet Ring RPR 49 medianet 49 HDTV High Definition 49 VoB 49 Asynchronous Transfer Mode 49 packet switched 49 Session Initiated Protocol SIP 49 IPv4 protocol 49 protocol IP telephony 49 IP NGNs 49 SIP MGCP 49 PTSN 49 PacketCable TM 49 VolP 49 IPv6 IPv4 49 Digital Subscriber 49 VOIP gateways 49 #x# Packet8 49 Packet VoP technologies 48 NGNs 48 NexTone IntelliConnect System 48 HyperPipe 48 TCP IP Transmission 48 Telkonet develops 48 Dynamic Host Configuration 48 Time Division Multiplexing 48 ENUM 48 RoIP 48 legacy TDM 48 SOHO routers 48 Internet VoPI 48 CoIP 48 IP Multimedia Subsystems 48 protocol Label Switching 48 Frame Relay 48 VoCable 48 NGN IMS 48 broadband VoBB 48 IP centrex 48 TPSDA 48 IPoDWDM 48 instant messaging conferencing 48 Arbor Peakflow SP 48 Public Switched Telephone 48 ADSL ADSL2 + 48 SS7 signaling 48 IP VPN MPLS 48 FTTP deployments 48 Managed Trusted 48 metro ethernet 48 Networks VPNs 48 OneFlex 48 Fusion Efonica branded 48 PSTN 48 Gigabit Ethernet Passive Optical 48 MPLS VPNs 48 OmniPCX Enterprise 48 packetized voice 48 multiservice switches 48 BroadSoft BroadWorks 48 IMS architectures 48 VisiFone 48 address translation NAT 48 IPv6 routing 48 IP softswitches 47 VoFi 47 routers 47 multicast routing 47 Packet VoP 47 TDMoIP 47 legacy PBXs 47 Frame Relay ATM 47 Intellon HomePlug ICs 47 IP PBXs 47 damaka 47 Internet 47 PSTN connectivity 47 IP MPLS 47 TotalTalk 47 IP VPN 47 Hosted IP Centrex 47 TDM VoIP 47 BroadSoft BroadWorks ® 47 reconfigurable optical 47 IPv6 protocol 47 IP MPLS VPN 47 Multimedia Subsystems 47 Strata CIX# [001] 47 SDH SONET 47 voIP 47 G.# codec 47 BT Onevoice 47 IPTV STBs 47 Alcatel OmniPCX 47 BroadSoft BroadWorks R 47 Codima Toolbox delivers 47 Qwest OneFlex 47 desktop video conferencing 47 Enventis Sector provides 47 MPLS Multi 47 IPTV VoD 47 IP multicast 47 Redback routers 47 IPv6 packets 47 TVoIP 47 PacketCable 47 TellyTopia 47 Avaya VPNremote 47 Location SUPL 47 Transport Layer 46 Serving GPRS 46 IP PBXes 46 hosted PBX 46 IP STBs 46 Borderless Networks 46 PABXs 46 Thomson Cirpack 46 LignUp Communications Platform 46 Initiation Protocol 46 metro Ethernet 46 TCP IP protocol 46 IP trunking 46 VOIP telephony 46 GPON Gigabit Passive Optical 46 Microsoft Mediaroom platform 46 IP Telephony IPT 46 Toshiba Strata CTX 46 Virtual Trunking 46 multiservice switching 46 MyCall 46 fiber coax HFC 46 Protocol Label Switching 46 DSL modems 46 VoicePipe 46 IP softphone 46 video teleconferencing VTC 46 Ethernet VPNs 46 PSTN gateway 46 softswitching 46 cable MSO 46 SecureSpot 46 unified communications 46 hosted IP PBX 46 dynamicsoft 46 Verizon VoiceWing 46 network infrastructures Telanetix 46 multiprotocol label switching 46 TellMe Networks 46 iBasis Premium 46 Domain Name Server 46 UC Centrex 46 packet switching 46 multiparty conferencing 46 Ethernet Fibre Channel 46 Synchronous Optical Network 46 VoBB 46 BroadSoft BroadWorks platform 46 ITXC.net 46 Envox CT Connect 46 IP Enabled 46 unicast 46 Encrypted Mobile 46 WISP Wireless 46 Edge Routers 46 Packet Optical 46 IEEE #.#e standard 46 SS#/C# 46 instant messaging 46 NetCracker OSS 46 VoicePay 46 Service Interface Specifications 46 Polycom PVX 46 IP SAS SATA 46 Zcom offers 46 TDM ATM 46 TDM SONET 46 AccessLine brand 46 DIRECWAY 46 Switching MPLS network 46 eMTAs 46 IP PBX 46 OpenCable Platform 46 routers switches 46 static IPs 46 Cisco routers 46 trueVoice 46 gateways routers 46 T.# fax relay 46 Avgiris 46 M CMTS 46 PSTN gateways 46 demand VoD 46 EMTAs 46 Common Photonic Layer 46 SeaChange VOD 46 Microsoft Mediaroom IPTV 46 Flexi NS 46 IP STPs SS7 45 DSL 45 Nortel MCS 45 DISH Network satellite 45 MTIPS 45 SIGTRAN 45 SIP VoIP 45 IPVPN 45 Infinera DTN optical 45 cable modem DSL 45 Nortel Networks Passport 45 SpinVox Voice 45 converged packet 45 NexTone SBC 45 division multiplexing TDM 45 Citel Technologies 45 SoIP 45 SONET SDH networks 45 SK Telink 45 viewing EKGs 45 Videoscape 45 protocol multimedia subsystem 45 Cisco Medianet 45 LANShield Switch 45 DHCP Dynamic Host Configuration 45 Selects Sonus Networks 45 Occam Broadband 45 IPDR.org 45 Powerline BPL 45 IP MPLS Ethernet 45 CALEA compliant 45 VDSL 45 Wave Division Multiplexing 45 ETM System 45 PacketCable compliant 45 cable modem 45 i5 Converged Services 45 Coax Alliance MoCA 45 PortalTV 45 Web conferencing 45 CMTSs 45 OFDM orthogonal frequency 45 broadband 45 Speakeasy Hosted 45 SmartVoice 45 SIP H# 45 NGN 45 VPN tunneling 45 MPLS 45 #GigE [001] 45 VOD IPTV 45 Switched Digital 45 Network IP NGN 45 Avocent KVM 45 Phybridge UniPhyer 45 IPtv 45 ADSL VDSL 45 ISDN 45 TCP IP protocols 45 SIP Registrar 45 WebEx MediaTone Network 45 converged multiservice 45 CWave 45 static ip 45 CIRPACK 45 PBXs 45 T.# protocol 45 MMTel 45 System VMCS 45 Cisco Unified CallManager 45 Velocix Digital 45 H.# MGCP 45 Univerge 45 H.# SVC 45 tru2way TM 45 DWDM dense wavelength 45 1Gbit/sec 45 Minerva iTVManager 45 datagrams 45 MSBGs 45 SecureLogix 45 MSANs 45 Pseudowires 45 division multiplexing 45 Cisco CRS 1 45 networks VPNs 45 DSLAMS 45 DWDM 45 softswitch 45 Delivery Architecture TPSDA 45 3Com NBX 45 Managed IP PBX 45 DWDM optical 45 wireless LAN VoWLAN 45 Versioning WebDAV 45 XML extensible markup 45 Domain Name System 45 SeaChange Axiom 45 WANs 45 OpenCable TM 45 ethernet 45 Gigabit PON GPON 45 Initiative NASDAQ IIJI 45 SONET 45 #.#.#.# [022] 45 FaraWay 45 NDS MediaHighway middleware 45 HeadendWare platform 45 audioconferencing 45 VoATM 45 eXtensible Markup Language 45 Switching MPLS enabled 45 IMS SIP 45 ISDN ADSL 45 capabilities UnityOne protects 45 selects Alcatel 45 Nortel Common Photonic 45 TISPAN 45 dotmobi domain 45 Subscriber Line 45 Broadbus Technologies 45 MEGACO 45 firewall traversal 45 Telchemy VQmon 45 Teradici PC 45 Converged IP 44 Coaxial cable 44 AudioCodes Mediant 44 Sound GIPS 44 Taqua MobileWorks 44 Cistera Networks maximizes 44 Jabber XCP 44 TLS SSL 44 XML Extensible Markup Language 44 Conventional Panels Addressable Panels 44 QSC GY 44 Secure Socket Layer 44 FISION 44 DOCSIS 44 Lucent BSR 44 MeetingPlace 44 Ethernet aggregation 44 hybrid STBs 44 Optical Multiservice Edge 44 Broadband Telephony 44 G PON 44 Ethernet transceivers 44 NetZero Voice 44 IM P2P 44 VidMe 44 MSAT G2 44 NIPRNET 44 IPICS 44 Delivery Environment SPDE 44 VPNs 44 BigBand BMR 44 CERNET2 44 QoStream 44 NASDAQ TXCC leading 44 DDoS mitigation 44 NTT Com delivers 44 softphone 44 #Gbps Ethernet [002] 44 By DOUG THOMPSON 44 Parus Interactive 44 ZebOS ® 44 TNETV# 44 Cisco IP Telephony 44 Anycast 44 Managed Router 44 Panasonic GLOBARANGE hybrid 44 Ethernet PoE 44 InternetTalker 44 IPControl 44 ViPr 44 Airband fixed 44 instant messaging video conferencing 44 BroadWorks platform 44 IRIS payload 44 interwork 44 IP anycast 44 Carrier Ethernet 44 Hosted Messaging 44 VoIP FoIP 44 Lucent IMS 44 PacketCable ™ 44 Samsung OfficeServ 44 iPTV 44 Covad DSL 44 IPv#/v# 44 powerline coax 44 Espial MediaBase 44 Bonded ADSL2 + 44 Service VaaS 44 PsipTN 44 IP MPLS router 44 Fibre Channel Gigabit Ethernet 44 mobile convergence FMC 44 SIP Session 44 Ethernet SONET 44 asynchronous transfer 44 service providers NSPs 44 MGCP 44 WiFi Mesh 44 ISDN PRI 44 NGN Next Generation 44 Webconferencing 44 Gigabit Ethernet 44 RollingStream 44 Quality Assurance VQA 44 #.#d WiMAX 44 V2oIP 44 Juniper Networks MX# Ethernet 44 Global Crossing Nasdaq GLBC 44 Data PAIX 44 EtherSpeak 44 #.#.#.# [036] 44 User Datagram Protocol 44 Switchmaxx 44 Siemens SURPASS 44 NAT firewalls 44 Devices MID 44 SPF Sender ID 44 Network NGN 44 VPN 44 LignUp Communications Application Server 44 Peerio 44 BayPackets 44 ADSL2 + VDSL 44 Qwest iQ 44 Motorola VT# 44 ISR G2 44 DIRECWAY R 44 Switched Ethernet 44 DTH IPTV 44 ISDN DSL 44 softswitch architecture 44 WiMax #.#e 44 IP MPLS backbone 44 JabberNow 44 Cablevision Optimum 44 FioS 44 MSPPs 44 Ethernet LAN 44 NTT VERIO Global 44 HughesNet broadband 44 Gilat VSAT 44 IP Video Conferencing 44 XOptions Flex 44 SONET SDH optical 44 FTTP fiber 44 TNXI leading 44 TDM IP 44 CDN Content Delivery 44 Infranet 44 Mobility Router 44 ENUM Registry 44 TDM Ethernet 44 vIP PASS 44 Avaya Aura ™ 44 Alopa 44 Domain Name Servers 44 CPE gateways 44 DNSSec 44 #.#.#.# [039] 44 NET SatisFAXtion 44 lawful intercept 44 ENUM registry 44 BorderWare SIPassure 44 IP FoIP 44 pseudowires 44 Redback SmartEdge 44 Real Dialup Win 44 High Definition Television 44 Optical Transport 44 Optical Ethernet 44 dual stack IPv#/IPv# 44 Bonded T1 44 SIP SS7 44 G9 Converged Gateway 44 Analog Telephone 44 Gigabit interfaces 44 ResortLynx TM 44 TLI GY 44 FoIP 44 GIPS VoiceEngine 44 VitalQIP 44 mVision 44 OpenCable ™ 44 HP OpenCall 44 LoopStar 44 BIND Berkeley 44 #.#G 3G 44 UDP TCP 44 SMS Multimedia Messaging 44 3GPP IMS 44 media gateways softswitches 44 6DegreesIP 44 TCP acceleration 44 Voip 44 FTTx networks 44 Nortel BCM 43 IP Centrex 43 Steelbox 43 Vecima solutions 43 standard SIP Session 43 Inc. Nasdaq SONS 43 Fibe TV 43 Sipura Technology 43 MetroScope 43 LAN SAN 43 Platform VSP 43 NAT Traversal 43 ZebOS 43 IP TVoIP 43 medianet enabled 43 gigabit passive optical 43 Network NIPRNet 43 Wavelength Division Multiplexing WDM 43 border controllers SBCs 43 MediaTone 43 SoftMSC 43 Asymmetric Digital Subscriber 43 OneNet 43 Alcatel Lucent OmniPCX Enterprise 43 Voxitas 43 TANDBERG EN# 43 Video SDV 43 Rovi Connected Platform 43 Voiceserve Voipswitch 43 Motorola SURFboard 43 Grandstream GXV# 43 DTV PCTV DVR 43 IP Trunking 43 DO Rev 43 SessionSuite 43 VoWiFi 43 IEEE #.#-# standard 43 Synchronous Digital Hierarchy 43 Micromethod 43 Ubigate 43 xDSL 43 cable modems 43 Content Delivery Networks CDNs 43 Quintum Tenor 43 Essentra BAX 43 autoconfiguration 43 T Multiprotocol Label 43 VoIP Peering 43 NAT firewall traversal 43 #G GPON 43 SONET SDH protocols 43 IPBX 43 Sigtran 43 SIPxchange ECS 43 Modular CMTS 43 T.# Fax 43 SONET ATM 43 Completes Interoperability Testing 43 Arcstar Global IP VPN 43 Home Phoneline Networking 43 startup Jajah 43 VXML 43 MSAPs 43 Covergence Eclipse 43 Xypoint 43 Telogy Software 43 Artera Turbo 43 TalkBroadband 43 OnSSI Ocularis 43 QoS mechanisms 43 Diameter signaling 43 NATs 43 Veraz MGN portfolio 43 VoSKY Technologies 43 IP NGN architecture 43 SIP RTP 43 NexusLink 43 Packet8 VoIP 43 IPsec encryption 43 VocalTec Essentra 43 anycast 43 #.#.#.# [044] 43 HAIPE 43 VoIP PBX 43 Managed Telephony 43 Genesys Voice 43 VoIP softphone 43 SpectraLink NetLink 43 iWarp 43 Hosted IP PBX 43 Telephony Solution 43 Gbps optical 43 Automated Attendant 43 Gigabit Ethernet GigE 43 phones softphones 43 IEEE #.#d 43 Router SR 43 Presence Server 43 equipment providers NEPs 43 Verimatrix VCAS 43 FXO ports 43 PBX telephony 43 DSL cable modem 43 WEP WPA WPA2 43 Packet Core 43 GPON 43 Secure Sockets Layer SSL 43 Simple Object Access 43 wireless Lans 43 VoP 43 DomainKeys Identified Mail 43 Internet Protocol Multiprotocol 43 iSCSI protocol 43 multimedia subsystem 43 wireline 43 bandwidth 43 TVnet 43 Octasic Vocallo MGW 43 T.# fax 43 MetaSphere 43 virtual LANs 43 low latency lossless 43 CRS 1s 43 Switching IP MPLS 43 Cbeyond delivers 43 CaaS 43 M7i 43 Residential Gateways 43 MPEG4 compression 43 hubs routers 43 multicast streams 43 #G bps [002] 43 Thomson SmartVision 43 modems routers 43 TDM 43 NAT router 43 Softswitch 43 NAT Firewall 43 Tunneling Protocol 43 SBC PremierSERV SM 43 Hyper Powered 43 coarse wavelength division multiplexing 43 generation softswitching 43 #.#G GPRS 43 numeric identifiers 43 Next Generation Messaging 43 Mereon 43 Hosted IVR 43 Signaling Gateway 43 Multiservice Switches 43 BigBand MSP# 43 OCS R2 43 Gigabit Passive Optical 43 authoritative DNS 43 HotView Pro 43 drop multiplexer ROADM 43 Nasdaq CTLM 43 SIP endpoints 43 Mediant 43 dialup connections 43 Spatial Atrium 43 BroadWare Technologies 43 Verizon iobi 43 SIP Trunking Solution 43 NDS XTV 43 Fibre Channel 43 GSM CDMA 3G 43 T1 circuits 43 OSI Layer 43 Telecommunications DECT 43 Cisco CallManager Express 43 Xspedius Communications 43 CloudFilter 43 CrystalBlue Voice Service 43 IPv#/IPv# 43 Smart Objects 43 MyTVPal.com Aaron Keogh 43 Spokn 43 i2eye 43 Nevis LANenforcer 43 MetroMesh 43 Caller ID 43 TotalRoam R 43 VPF ENUM Registry 43 ServicePDQ 43 Ciena CN 43 VCAS 43 VoiceServe 43 existing coaxial cabling 43 IPv4 IPv6 43 Freebox HD 43 Converged Voice 43 CDMA 1xRTT 43 ROB DAVIS 43 IVVR 43 Collocation Solutions 43 Baseband ICs Modem 43 #.#AE 43 InvisiTrack LS 43 DialPad 43 IntelePeer AppworX 43 Limited HKBN 43 Grandstream SIP 43 VPN router 43 CALEA 43 converged IP telephony 43 NetCelera 43 TI PIQUA 43 Carrier Routing System 43 MetaLIGHT 43 VPN Firewall 43 SyPixx Networks 43 Skype 43 FusionPoint Lite 43 SIP Trunking 43 RealTunnel 43 X.# certificates 43 Alcatel Evolium 43 Sphericall IP PBX 43 Hi FOCuS TM 43 SyPixx 43 EdgeStream 43 haul DWDM 43 aXs GUARD Gatekeeper 43 Concurrent MediaHawk 43 EtherSphere 43 Pseudo Wire 43 Cable Modems 43 Digital Optical Networking 43 OmniAnalysis Platform 43 ScreenOS 43 UTP copper 43 LDAP Lightweight Directory 43 SIP IX 43 BroadWorks VoIP 43 datacast 43 Silicom SETAC 43 IP SoIP 43 switches routers 43 voicemail notifications 43 VoIP Intercom 43 Ethernet Backhaul 43 Cablecos 43 Hosted PBX 43 Glass RFoG 43 VoIP softswitch 43 Application Oriented 43 networks LANs 42 Asterisk telephony 42 MPEG 4 42 Softricity Desktop 42 NetIron XMR Series 42 Cloudvox 42 traverse firewalls 42 AudioCodes Nasdaq AUDC 42 videoconferencing 42 IPCentrex 42 Sipgate 42 Building Mediator 42 bandwidth hogging applications 42 magicJacks 42 multiservice provisioning platforms 42 IP v6 42 iDirect Intelligent Platform 42 MPLS TP 42 #GPP/#GPP# 42 GPON EPON 42 Soft Switch 42 Instant Messaging IM 42 Gigabit Ethernet GbE 42 Powerline adapters 42 AGN Networks 42 IntelePeer 42 providers NSPs 42 Packet8 broadband 42 Avaya IP telephony 42 #.#.#.# [046] 42 PCI DSS Certified 42 XFinity 42 wireless 42 Motorola SBV# 42 Narrowstep proprietary 42 telepresence videoconferencing 42 Naked ADSL2 + 42 EtherNID 42 Voice Peering Network 42 LLDP MED 42 Skype www.skype.com 42 UNIVERGE 42 GSM cellular 42 Borderless Network 42 Generalized Multi Protocol Label 42 #GBase CX4 42 Vishing 42 PIKA Connect 42 Net Insight Nimbra 42 Digium Asterisk 42 IP Anycast 42 VoiceWing 42 EarthLink NASDAQ ELNK 42 Sony BRAVIA Internet 42 QoS Quality 42 analogue CCTV 42 VuNow Internet 42 VoIM 42 AcceleNet 42 wireless EVDO Amp'd 42 Label Switching 42 cn domain 42 multipoint conferencing 42 Generic Framing Procedure GFP 42 NetCracker OSS solution 42 G.SHDSL 42 ClearPath mainframe 42 SkyBlaster 42 ITU G.#.# standard 42 TSSX 42 Ethernet backhaul 42 PBX KTS 42 Tatara Subscriber Gateway 42 Optivity 42 Greatmail 42 Inc. Nasdaq TWTC 42 CENTRIO TM 42 mSwitch 42 straightforwar 42 ActionPacked 42 wirless 42 Protocol DHCP 42 trunking gateways 42 EQO Mobile 42 Deep Packet Inspection DPI 42 IP softphones 42 iPBX 42 MadCap Feedback Server 42 pseudowire 42 multihoming 42 Ethernet FCoE 42 James Conmy Citizens 42 Farmstead Telephone Group 42 wireless LANS 42 NetMeeting 42 Alcatel OmniPCX Office 42 connected TiVo Series2 42 3Com VCX 42 MediaFlex NG 42 CAT5 cabling 42 Intrusion prevention 42 scalable wireless LANs 42 iQ Networking 42 T9 Text Input 42 drop multiplexers ROADMs 42 Routers Switches 42 Service Interface Specification 42 Semiconductor Intellectual Property 42 Gbps Ethernet 42 UltraDNS Managed DNS 42 dot mil 42 Ethernet LANs 42 F5 Networks BIG 42 PictureMail 42 Fiber optics 42 IP backhaul 42 XML Gateways 42 wavelength division multiplexing 42 Verizon IP Trunking 42 ShoreTel UC 42 IP PABX 42 Remote Procedure Call 42 packet headers 42 WaveDivision Holdings 42 DACX Ameyo 42 Denali PureSpec verification 42 VoIP Hosted PBX 42 Content Delivery Solution 42 Filetopia 42 cloud computing 42 TrustChip 42 SoftSwitch 42 Intercarrier compensation 42 http:/www.comedycentral.com 42 NeuLion IPTV 42 node FTTN 42 Asankya 42 demarc 42 Mobile OnAir 42 ebXML Electronic Business 42 Videsh Sanchar Nigam 42 Xfinity Signature Support 42 VPN passthrough 42 SS7 ISDN 42 PBX 42 Video Furnace 42 MetaSwitch VP# 42 Nortel #G [001] 42 Quality Testing VQT 42 #Gbit/sec 42 VoIP peering 42 Computing Architecture AdvancedTCA 42 PBX IP PBX 42 SBC FreedomLink Wi Fi 42 Etherjack 42 datalinks 42 IPTV STB 42 iobi 42 user FTTU 42 StanaPhone 42 snom phones 42 Dialpad 42 NetBIOS 42 digital headends 42 via www.vfc.com 42 Avaya Definity 42 FIPS #-# compliant 42 TCP UDP 42 ATSC DVB T 42 multicast 42 network topology 42 instant messaging IM 42 Acme Packet SBCs