Related by context. All words. (Click for frequent words.) 73 legacy TDM 68 SONET SDH 67 PSTN 67 T#/E# 66 TDM ATM 66 division multiplexing TDM 64 E#/T# 64 Frame Relay 64 Time Division Multiplexing 63 ATM Frame Relay 61 Sonet SDH 61 SIP trunks 61 MGCP 61 TDM IP 61 SDH SONET 60 IPv#/IPv# 60 SS7 60 SDH 60 SONET SDH networks 60 IP PBXs 59 packet switched 59 Ethernet backhaul 59 pseudowires 59 PBXs 59 SIP 59 ISDN BRI 59 T1 circuits 58 Ethernet MPLS 58 interworking 58 T1s 58 Sonet 58 T#/E# circuits 58 GbE 58 SONET 58 Ethernet 58 VoIP 58 PSTN gateway 58 TDM telephony 58 pseudowire 58 softswitch 58 circuit emulation 58 PBX 58 ISDN PRI 58 IP MPLS 58 SS7 signaling 58 MSPPs 58 Pseudowire 58 Iub 57 T1 E1 57 VoIP gateways 57 division multiplexing 57 #Gbps [001] 57 Ethernet interfaces 57 Vmux 57 SS#/C# 57 DWDM 57 SIGTRAN 57 IPv4 IPv6 56 trunking 56 MPLS 56 Fast Ethernet 56 TDM PBX 56 IP PBX 56 PSTN connectivity 56 #GigE [001] 56 Fibre Channel 56 TDM backhaul 56 CWDM DWDM 56 SS7 ISDN 56 MLPPP 56 1GbE 56 VoATM 56 TDM interfaces 56 SS7 SIP 55 GigE 55 Gigabit Ethernet 55 Ethernet aggregation 55 POTS 55 CWDM 55 IP VoIP 55 IMS SIP 55 Softswitch 55 Nortel DMS 55 SIP trunking 55 Circuit Emulation 55 xDSL 55 TDM SONET 55 Ethernet switching 55 #GbE [001] 55 OTN 55 DS1s 55 backhaul 55 IMS architectures 55 Frame Relay ATM 55 metro Ethernet 55 ROADM 54 Session Initiation Protocol SIP 54 DWDM optical 54 #GE [001] 54 TDM circuits 54 softswitches 54 Signaling Gateway 54 Serial RapidIO 54 Synchronous Optical Network 54 OC-#/STM-# [003] 54 #G Ethernet [001] 54 TDM Ethernet 54 VOIP 54 PSTN gateways 54 PRI ISDN 54 ESCON 54 EPON 54 MPLS multiprotocol label 54 Media Gateways 54 ADSL2Plus 54 FXO ports 54 packet forwarding 54 ECI Hi FOCuS 54 #Gb s [001] 54 T.# fax 54 Ethernet SONET 54 Synchronous Digital Hierarchy 54 Megaco 54 #Gbps Ethernet [001] 54 converged IP 54 Metro Ethernet 54 T#/E# interfaces 53 G.# codec 53 PCIe GbE 53 Ethernet Fibre Channel 53 FXO 53 protocol interworking 53 Generic Framing Procedure GFP 53 #.#Gbps [001] 53 Fiber Channel 53 ISDN 53 DOCSIS ® 53 G.# [002] 53 SIP trunk 53 1G Ethernet 53 MEGACO 53 Gb Ethernet 53 Gigabit Ethernet Fibre Channel 53 SIP signaling 53 SONET EoS 53 gigabit Ethernet 53 ADSL VDSL 53 Gigabit 53 #/#/# Ethernet 53 SIP VoIP 53 Wave Division Multiplexing 53 multiservice 53 PWE3 53 #GE [002] 53 IP 53 8G Fibre Channel 53 Gigabit Ethernet uplinks 53 TDMoIP 53 interwork 53 MPLS TP 53 SIP Session Initiation Protocol 53 converged IP MPLS 53 SDH PDH 53 Gbps 53 VoIP Gateways 53 Gbps Ethernet 53 Calix C7 53 DVB ASI 53 #-Gbit/sec 53 PBXes 53 PacketCable 53 lossless Ethernet 53 reconfigurable optical 53 Sigtran 53 FXS ports 52 aggregation switches 52 Zhone MALC 52 OC-#/STM-# [001] 52 Ethernet switches 52 division multiplexed TDM 52 SIP Trunk 52 mobile backhaul 52 Nortel Common Photonic 52 #.#abg 52 IP SAS SATA 52 IP VPNs 52 Rapid IO 52 TDM switches 52 DSLAM 52 Session Initiation Protocol 52 OLTs 52 #/#BASE-T 52 IP DSLAMs 52 LanPhy wavelengths 52 NexTone SBC 52 Fibre Channel Gigabit Ethernet 52 #G/#G [001] 52 MVTS II 52 Alcatel OmniAccess 52 MPLS VPN 52 Synchronous Ethernet 52 Asynchronous Transfer Mode 52 packetization 52 SIP H.# 52 G.SHDSL 52 Softswitches 52 TCP IP iSCSI 52 ONUs 52 PSTN ISDN 52 asynchronous transfer 52 FoIP 52 SyncE 52 #Gbps optical [001] 52 DWDM dense wavelength 52 multiplexer 52 Hitachi EPON 52 SMC#L# 52 DS1 DS3 52 Switching GMPLS 52 multiservice switches 52 softswitching 52 FXO FXS 52 4Gbit s 52 Add Drop Multiplexers 52 modular CMTS 52 SIP protocol 51 IP multicast 51 unicast 51 serdes 51 Session Border 51 OC-#/STM-# [002] 51 CSU DSU 51 Gigabit Ethernet XAUI 51 VLANs 51 trunking gateway 51 T#/E#/J# 51 PON 51 SGSN 51 CoreDirector 51 RTP RTCP 51 #Gb Fibre Channel 51 PBB TE 51 IP trunking 51 Multi Protocol Label 51 IP backhaul 51 PTSN 51 1Gb Ethernet 51 #v# [004] 51 Sonus IMS 51 Modbus RTU 51 Fibre Channel FC 51 Resilient Packet Ring RPR 51 packetized 51 Provider Backbone Bridging 51 MSTP 51 packet backhaul 51 SIP H# 51 Carrier Ethernet 51 E1s 51 linecards 51 #Gbps serial 51 multiprotocol 51 Session Initiated Protocol SIP 51 SONET SDH protocols 51 UDP TCP 51 Gb s 51 DS#/E# 51 TDM PBXs 51 TDM PSTN 51 XAUI 51 wireless backhaul 51 W-CDMA/HSPA 51 NGN 51 Fibre Channel FICON 51 DIAMETER 51 #G Ethernet ports 51 Trunking 51 SONET SDH optical 51 M CMTS 51 IP telephony 51 Gigabit Ethernet GbE 51 PacketCable TM voice 51 1G EPON 51 VoIP softswitch 51 Gigabit Ethernet WAN 51 T1 PRI 51 DCOSS 51 GERAN 51 Hosted IP PBX 51 QoS 51 SS7 ATM 51 Pseudowires 51 DS0 51 SFP ports 51 Vx7 51 softswitch architecture 51 Gigabit Ethernet GigE 51 VoBB 51 SIP MGCP 51 SONET DWDM 51 Synchronous Digital Hierarchy SDH 51 telephony 51 converged packet 51 Spanning Tree 51 #G #G [002] 50 Multiprotocol Label Switching MPLS 50 legacy PBXs 50 SONET Ethernet 50 SmartVoice 50 SONET rings 50 BaseT 50 SRIO 50 IP Multiprotocol Label 50 2G GSM 50 #.#ah 50 NGN IMS 50 GPON 50 3GPP compliant 50 iNFINITI 50 #G/#G [002] 50 Spanning Tree Protocol 50 EoS 50 Nortel Optical 50 DWDM CWDM 50 EMTAs 50 connectionless 50 #Gbit s [001] 50 Data Serving Node 50 sRIO 50 drop multiplexer ROADM 50 Multiplexing 50 MAGNM 50 1GE 50 #gbps 50 PBX telephony 50 #G/#.#G 50 SDH Synchronous Digital Hierarchy 50 Interworking 50 #Gigabit 50 PCIe Gen 2 50 packetized voice 50 ADSL2 + VDSL2 50 POTS interfaces 50 SoftSwitch 50 GPON OLT 50 SIP endpoints 50 Cat 5e 50 3G SDI 50 OmniPCX Enterprise 50 H.# SIP 50 OADM 50 T.# Fax 50 Dawn Hogh 50 #.#Gbit s [002] 50 PDH SDH 50 RGMII 50 HDLC 50 PIKA 50 IPv#/v# 50 3GPP IMS 50 IPmux 50 #Gbit s Ethernet [002] 50 Rapid Spanning Tree 50 SONET ATM 50 DQPSK 50 multiprotocol label switching 50 superclass softswitch 50 Ethernet connectivity 50 XDM 50 IP centrex 50 wired Ethernet 50 RapidIO 50 multiplexers 50 #Gb Ethernet [001] 50 Circuit Switched 50 SIGTRAN signaling 50 IGMP 50 SONET OC 50 PHY layer 50 MEF certified 50 IGMP snooping 50 synchronous optical 50 Serving GPRS 50 IP Multimedia Subsystems 50 #/#Mbps Ethernet 50 forklift upgrades 50 UHF SATCOM 50 DS1 50 Bonded ADSL2 + 50 Gigabit Ethernet Passive Optical 49 Ethernet Gigabit Ethernet 49 Pseudo Wire 49 eNodeB 49 PHYs 49 Ethernet Switches 49 Layer 2/Layer 3 49 Optical Transport 49 OFDM orthogonal frequency 49 wave division multiplexing 49 Hitachi Com 49 loopbacks 49 RIP OSPF 49 SHDSL 49 DWDM wavelengths 49 packet optical 49 #/#/#Base-T 49 UTRAN 49 Essentra BAX 49 EtherReach 49 Ciena CN 49 WDM optical 49 PacketCable compliant 49 multicast 49 ISDN DSL 49 SIP SS7 49 MSANs 49 Packet Optical 49 IPv#/IPv# routing 49 VolP 49 TDM VoIP 49 #Gbit Ethernet 49 uplink ports 49 Fibre Channel connectivity 49 serial RapidIO 49 OC-#/STM-# [004] 49 HDSL 49 LAN SAN 49 MetroNID 49 Ethernet Extender 49 V.# V.# 49 Prosody X 49 Cirrus Softswitch 49 #G coherent [001] 49 Diva Server 49 Generalized Multi Protocol Label 49 Serdes 49 modulation formats 49 optical transceivers 49 pluggable optics 49 IPsec 49 DSLAMs 49 mSwitch 49 IEEE #.#ah 49 SIP IMS 49 Gigabit Ethernet #GE 49 Ethernet OAM 49 IEEE #.#ad 49 ROADMs 49 Ethernet TCP IP 49 VoLGA 49 NetIron MLX Series 49 Cisco IP NGN 49 LTE WiMAX 49 OSI Layer 49 2Gbit s 49 OC# [003] 49 TCP IP 49 inverse multiplexing 49 ISUP 49 T#/E# WAN 49 IPSec 49 XAUI interface 49 #Gig Ethernet 49 ReliaTel 49 trunking gateways 49 metro DWDM 49 #/#G [002] 49 IP DSLAM 49 Gigabit Ethernet uplink 49 Brocade Fibre Channel 49 analog 49 port #/#/# 49 SFP transceivers 49 ADSL2plus 49 multicast routing 49 #Gigabit Ethernet 49 Active Ethernet 49 InfiniBand switch 49 5ESS 49 iPBX 49 TCP UDP 49 IPv6 routing 49 ADTRAN NetVanta 49 Gigabit WAN 49 #G Fibre Channel 49 Siemens SURPASS 49 ATAs 49 pluggable modules 49 OTN interfaces 49 LANs 49 SPI#.# 49 GE PON 49 VPN routers 49 Virtual Chassis 49 Coarse Wavelength Division Multiplexing 49 Ethernet LANs 49 multiservice provisioning platforms 49 VDSL2 49 POTS DSL 49 4Gb s 49 protocol Label Switching 49 BladeWare 49 Engineering PBB TE 49 InfiniBand 49 8Gbit s Fibre Channel 49 SAS expanders 49 WDM 49 DP QPSK 49 loopback 49 BigIron RX 49 LX4 49 OADMs 49 prepaid postpaid 49 Nimbra 49 Dialogic ® 49 ZebOS 49 SIP Session 49 MPLS VPLS 49 EtherTone 49 QAM 49 backhauls 49 VoIP telephony 49 VPLS 49 AES3 48 AMN# [002] 48 fieldbuses 48 RSTP 48 Provider Backbone Transport 48 Mbps Ethernet 48 #.#Gb s [002] 48 VLX# 48 Switching MPLS 48 RoIP 48 BroadWorks 48 SONET SDH OTN 48 Multiplexers 48 massively scalable Ethernet 48 SmartNode TM 48 Multiservice Provisioning Platform MSPP 48 IP Multicast 48 Hi FOCuS 48 DCME 48 IP multimedia subsystem 48 IEEE #.#Q 48 #GBASE SR 48 #.#ad 48 Microwave Packet 48 LTE EPC 48 NetIron XMR 48 GigaMux 48 stateful failover 48 LightSoft 48 Transceivers 48 #Gbs 48 #BaseT [002] 48 NetPerformer 48 Gbits sec 48 SGMII 48 Spirent Landslide 48 IP MPLS VPN 48 Gig Ethernet 48 Gigabit PON GPON 48 RGBHV 48 GGSN 48 #.#AE 48 X.# [001] 48 UMA GAN 48 fractional T1 48 GigE ports 48 HN# Series 48 reconfigurable optical add 48 NEAX 48 #Gbps [002] 48 EdgeMarc 48 IPCentrex 48 #Base T [002] 48 synchronous Ethernet 48 G.#.# 48 #.#G/#G 48 GEPON 48 macrocell 48 fiber coax HFC 48 MTP2 48 TDM protocols 48 IP MPLS router 48 Ethernets 48 4Gbps 48 EoC 48 VRRP 48 NexTone MSC 48 Call Continuity VCC 48 echo canceller 48 #Base SX 48 CMTS 48 Gb s optical 48 IPTV Middleware 48 1Gb s 48 port #G Ethernet 48 Soft Switch 48 MPLS Multiprotocol Label Switching 48 Passive Optical Networks 48 IDT PCIe 48 seamless interworking 48 IP multicasting 48 #GigE LAN WAN 48 SprintLink 48 VoDSL 48 T1 48 firewall traversal 48 IPsec VPNs 48 BT #CN 48 protocol analyzers 48 Packet ADM 48 MPLS VPNs 48 multipoint conferencing 48 iPECS ES 48 LANShield Switch 48 #/#.#G 48 Motorola SURFboard 48 dense wavelength division multiplexing 48 encryptors 48 CopperCom 48 zNID 48 Quintum Tenor 48 RAD Vmux 48 TNETV# 48 IP Telephony 48 backhauling 48 Thomson Cirpack 48 coax cables 48 #/#M 48 #Base T [001] 48 IPLC 48 iFCP 48 Gbps DWDM 48 multiservice switching 48 Voice Messaging 48 stackable switches 48 CoreDirector FS 48 ControlSwitch 48 Node B 48 SDIO interface 48 Brekeke PBX 48 H.# MGCP 48 gigabit serial 48 Allied Telesyn iMAP 48 SDH DWDM 48 CopperCom CSX 48 AirPair 48 WaveReady 48 Gbit Ethernet 48 coarse wavelength division multiplexing 48 digital headend 48 multiservice aggregation 48 T1 T3 48 #GbE ports 48 SIP Trunking 48 QAMs 48 ADSL/ADSL2 + 48 ShoreGear 48 Multiservice 48 wireline 48 PONs 48 SerDes 48 #/#Mbps 48 Ethernet Demarcation 48 Multimedia Subsystem IMS 48 Multiprotocol Label Switching 48 Packet Transport 48 FPDP 48 8Gbps 48 PoE ports 48 mesh topology 48 Aggregation Platform MSAP 48 Access Node MSAN 48 SLTE 48 haul DWDM 48 Multipoint 48 MetaSwitch VP# 48 T1 backhaul 48 pseudowire emulation 48 Public Switched Telephone 48 Carrier Ethernet switches 48 WAN interfaces 48 OSSs 48 node segmentation 48 PBX KTS 48 IP Telephony IPT 48 StarFabric 48 Jumbo Frames 48 Sonus GSX# 48 CobraNet 48 #Mbps #.#g 48 maintaining backward compatibility 47 IP VOIP 47 bonded ADSL2 + 47 Alcatel Evolium 47 WAN PHY 47 iSPAN #L 47 IP FCIP 47 Fibre Channel InfiniBand 47 switches routers 47 Signaling Gateways 47 IP PBXes 47 #Gb s Ethernet [002] 47 picocells 47 Switching MPLS network 47 VPN router 47 PowerBook G4 DDR2 #mb 47 Metrobility 47 #.#Tbps [002] 47 fiber coax 47 IPSec tunnels 47 PSTN PLMN 47 microwave backhaul systems 47 IP softswitch 47 #/#Base-TX 47 FastIron SuperX 47 IADs 47 #BaseT [001] 47 wideband codecs 47 ADSL modem 47 Enterasys Matrix 47 MPLS Layer 47 iMAP 47 CESoP 47 Switch Routers 47 NEBS compliant 47 #Base T [003] 47 microwave backhaul 47 IP MPLS routing 47 BroadGate 47 FXS FXO 47 Ethernet Fabric 47 IPsec VPN 47 KVM 47 FCoE switches 47 Cat5e 47 PacketCable TM qualified 47 Ethernet SONET SDH 47 fiber cabling 47 edge QAM 47 narrowband 47 muxponder 47 FCoE 47 Optical Multiservice Edge 47 GbE interfaces 47 Virtual Concatenation VCAT 47 ASON 47 IP RAN 47 CWDM wavelengths 47 IntelliConnect System 47 POTS ISDN 47 #Mbps Ethernet 47 #GFC 47 ADSL2 47 network topology 47 ATM asynchronous 47 EdgeMarc Network Services 47 ITSP 47 PacketCable ™ 47 Ethernet Extenders 47 cable modem termination 47 Wavelength Division Multiplexing WDM 47 Nortel Networks OPTera Metro 47 #G wavelengths [002] 47 #Gig [001] 47 #/#Base-T Ethernet 47 Nortel Optical Multiservice 47 RDMA 47 3Com H3C 47 Gigabit throughput 47 Zarlink ZL# 47 Ethernet PON 47 MPLS routers 47 Hosted PBX 47 Gigabit Ethernet interfaces 47 Routers 47 Subscriber Line 47 P CSCF 47 Gbps optical 47 GSM# [001] 47 QoS Quality 47 VoP 47 SFP + 47 BlackDiamond #K 47 ethernet 47 Nextone 47 Ethernet cabling 47 cellular backhaul 47 SmartNode 47 Avaya Aura Session 47 #GBase T 47 #GBASE T 47 VoiP 47 VoCable 47 Network GEPON 47 V.# [002] 47 Gbit sec 47 Ethernet WAN 47 Leased Line 47 Protocol Stacks 47 T.# protocol 47 WANs 47 Packet Optical Edge 47 Optical Ethernet 47 #G optical [001] 47 QoS VLAN 47 Ethernet-over-SONET/SDH 47 ZSN 47 IPSec VPNs 47 WAN routers 47 thexchange 47 #.#Gbps [004] 47 SIP Session Initiated Protocol 47 Managed IP PBX 47 XFP module 47 Resource Function MRF 47 PortaSwitch 47 Cat 6a 47 DOCSIS EuroDOCSIS 47 Frederic Dickey 47 Add Drop Multiplexer 47 Hybrid Fiber Coax 47 mux 47 Adapter ATA 47 multihop 47 #.#Q [003] 47 Gbps interfaces 47 VQE 47 G.# G.# 47 MetaSphere 47 QAM channels 47 ServerIron 47 Strata CIX 47 Digivance 47 IMS NGN 47 4Gbit/sec 47 WDM wavelength division multiplexing 47 IPv4 47 VoIP softswitches 47 MSAN 47 TDM trunks 47 Network NGN 47 #BASE T [001] 47 Ethernet LAN 47 #G wavelengths [001] 47 HiGig 47 NAS iSCSI 47 T1 DSL 47 CallPilot 47 QDR InfiniBand 47 Avaya Definity 47 IPSec VPN 47 TPSDA 47 NexTone IntelliConnect System 47 GENBAND G9 47 modulation demodulation 47 spaces MOTOwi4 47 ITU G.# [001] 47 interswitch links 47 Ciena CoreDirector 47 SCIM 47 OC #c 47 BroadAccess 47 SDH STM 47 Hi FOCuS TM 47 PoE switches 47 DS3s 47 EPON GPON 47 Ethernet MACs 47 PBXpress 47 TCP acceleration 47 Fast Ethernet switches 47 #GBASE 47 Toshiba Strata CIX 47 IPSec encryption 47 ASN Gateway 47 routing switchers 47 Physical Layer 47 macrocells 47 metro ethernet 47 SAN connectivity 47 PTTs 47 Layer #/#/# 47 4Gbps Fibre Channel 47 Service Access Nodes 47 Encryptors 47 Gigabit uplink 47 Tb s 47 codecs 47 L2TP 47 MODBUS RTU 47 Beamforming 47 ULH network 47 #/#G [001] 47 Gbps wavelengths 47 Gigabit ports 47 CATx 47 Trident7 47 #G QSFP 47 #/#/# Ethernet ports 47 LoopStar 47 #.#Gb s [001] 47 #/#Base-T 47 Fieldbus 47 cdma# 47 multirate 47 #/#/#BASE-T 47 #G GPON 46 E7 Ethernet 46 multichassis 46 IPPBX 46 GPON EPON 46 Hammerhead Systems 46 optical DWDM 46 MultiVOIP 46 CoreStream Agility 46 VoICE 46 Gigabit Ethernet GbE ports 46 ROADM Reconfigurable Optical 46 MPEG -2 46 Corrigent 46 softphone 46 Private Leased Circuits 46 FTTx networks 46 synchronous asynchronous 46 Modbus TCP 46 SFP modules 46 QSFP + 46 ECI XDM 46 Multiple Spanning Tree 46 wavelength division multiplexing 46 Emulex InSpeed 46 CWave 46 #Gbit/sec Ethernet 46 #Base T Ethernet 46 1xRTT 46 voiceband 46 #.#X authentication 46 mesh backhaul 46 IPv6 protocol 46 MPLS backbone 46 SGSN GGSN 46 IEEE #v# 46 Gbit s 46 transcoding 46 hosted IP PBX 46 Broadband Telephony 46 MPLS Multi 46 WAN 46 RS#/RS# 46 VectaStar 46 gigabit Ethernet #GbE 46 Essentra 46 WAN LAN 46 #X# MIMO 46 LAN Ethernet 46 VSC# [001] 46 routers 46 CPE WAN 46 3Gb s 46 Passive Optical Networking 46 RS# serial 46 GSX# TM 46 SoftMSC 46 iTLA 46 C Cubed Multimedia 46 Internet Protocol VoIP 46 Diameter signaling 46 latency jitter 46 2Gb s 46 BelAir#T 46 #G DWDM [001] 46 8Gbps Fibre Channel 46 scalable fault tolerant 46 FibreChannel 46 QoS CoS 46 Protocol Label Switching 46 V.# fax 46 statistically multiplexed 46 Belgacom ICS 46 Parallel ATA 46 T#/E# T#/E# 46 NEC UNIVERGE 46 ENUM registry 46 Gigabit Ethernet switches 46 Network Address Translation 46 Converged Ethernet 46 SD SDI 46 GbE connectivity 46 edge QAMs 46 TeleCents 46 Spatial Atrium 46 multiservice optical 46 demultiplexers 46 IP MPLS backbone 46 Common Photonic Layer 46 T1/PRI