Related by context. Frequent words. (Click for all words.) 48 iBasis 37 wireline 34 CLEC 34 Tekelec 33 VoIP 33 Arbinet 32 Veraz 31 XO Communications 31 Nextel Partners 31 PSTN 31 telephony 31 iPCS 30 Airvana 29 KPN 29 Starent Networks 29 VOIP 29 InfoVista 29 Millicom 28 ARRIS 28 Sonus 27 Syniverse 27 Telenet 27 FiberNet 27 Turkcell 26 EMBARQ 26 Tollgrade 26 Comverse 26 IP MPLS 26 Ceragon 26 BigBand Networks 26 JAJAH 25 Genoptix 25 Idearc 25 NeuStar 25 TranSwitch 25 FairPoint 25 MCI 25 Metro Ethernet 25 Equant 25 Zhone 25 Terremark 25 Hutchison Telecom 24 Sonus Networks 24 Harris Stratex Networks 24 NaviSite 24 softswitch 24 Carrier Ethernet 24 Covad 24 Vonage 24 Brightpoint 24 Global Crossing 24 AltiGen 23 Internap 23 Cbeyond 23 TeliaSonera 23 Inter Tel 23 Tellabs 22 Tele2 22 Mindspeed 22 Aastra 22 Embarq 22 VeriSign 22 Zarlink 22 Windstream 22 GENBAND 22 Skype 22 VSNL 22 Openwave 21 Tata Communications 21 Truphone 21 MedQuist 21 Dialogic 21 UMTS 21 Captaris 21 MegaPath 21 AboveNet 21 InterDigital 20 Redknee 20 Jajah 20 UTStarcom 20 Netcom 20 Packeteer 19 Infinera 19 Conexant 19 Nokia Siemens Networks 18 Ciena 18 PAETEC 18 Gennum 18 On2 18 Hypercom 17 Redback 17 CommScope 16 SonicWALL 15 Alcatel Lucent 15 Opnext 15 McDATA 14 Horizon Lines 14 AMICAS 14 Nortel 13 Sangoma 11 3Com