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Voice and Fax over IP (VoIP) Vendors

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Telephone

ACC USA acc.com +1 805 685 4455
ACS Innovations Australia acscompro.com +61 (03) 9335 4100
ACT Networks USA acti.com +1 805 388 2474
Active Voice Corporation Australia activevoice.com 206 441 4700 or 1-877-UNITY-4U
ActiveTouch USA activetouch.com +1 408 980 5200
Adax USA adax.com +1 510 548 7047
ADC Telecom USA adc.com +1 612 938 8080
AddaTel Denmark addatel.com 45 70 23 07 90
ADTRAN USA adtran.com 256 963-8000
Advanced TeleSoft Limited Hong Kong telesoft.com.hk 852 2687 3408
Advantage Century Telecommunication Taiwan act-tel.com.tw 886-2-8786-1878 ext 713
Aironet USA aironet.com +1 800 247 6638
Alcatel France alcatel.com +33 (0)1.40.76.10.10
Alpha Software USA alphasoftware.com +1 781 229 2924
AltiGen USA altigen.com +1 510 252 9712
Amdocs USA amdocs.com +1 314 821 3242
Amir Yazdanpanah   etgcorp.com 1 703 448 5530 ext 110
Analog Devices USA analog.com +1 781 329 4700
Analogic USA analogic.com +1 978 977 3000
Anatel Communications USA anatel.net (978)977-6817
Aplio USA aplio.com 1 650 655 40 55
ArelNet Israel arelnet.com +972 8 942 0880
ARESCOM, INC. USA arescom.com (888) 575-4736
Array Telecom Canada arraytel.com +1 416 736 0901
Arris Interctive USA arris-i.com +1 770 622 8400
Artisoft, Inc. USA artisoft.com. (617) 354-0600
Ascend USA ascend.com +1 510 769 6001
AsiaInfo Holdings, Inc China asiainfo.com. (106) 846-7058
Aspect Communications USA aspect.com (408) 325-2200
ATC Group USA atc-group.com +1 301 428 9798
Atio USA atio.com +1 612 837 4000
Atos S.A.      
Audibit Oy Finland audibit.com 358-2-4101771
AudioCodes USA audiocodes.com +1 408 544 1864
Audiosoft Ltd UK audiosoft.co.uk 44 (0)1285 8838 00
Axtar Limited UK axtar.com 44 (0)870 321 2750
Aztek Engineering USA aztek-eng.com +1 303 786 9100
       
       
Belle Systems Denmark bellesystems.com +45 59 44 2500
Bentley.com Australia bentleytel.com  
Betterbox.co.uk UK betterbox.co.uk +44 (0)1908 560 200
Big Bits Software USA phonefree.com +1 800 769 9229
Black Ice Software USA blackice.com +1 603 673 1019
Blue Wave Systems Inc. USA bluews.com (972) 277-4600
B.O.S. - Better On-line Solutions Israel bosweb.com (480) 596-8332
BreezeCom Israel breezecom.com +972 3 645 6262
Broadband Access Systems USA basystems.com +1 508 366 8833
Broadcom USA broadcom.com +1 949 450 8700
Broadmedia, Inc. USA broadmedia.com 408 617 2086
BroadSoft   broadsoft.com (301) 977-9440
Brooktrout USA brooktrout.com +1 781 449 4100
       
       
Calista USA calista.com +1 408 558 9700
Call Technologies USA calltec.com +1 703 995 2000
Campbell Technologies Inc. France imaginet.net  
Carrier Access Corporation USA carrieraccess.com (303) 442-5455
CarrierCOM Corporation USA carriercom.net 956-682-3656
Castcom Sweden castcom.com +46 8 520 106 90
Castelle USA castelle.com +1 408 496 0474
Castle Networks USA castlenetworks.com +1 978 692 9500
Catapult Communications USA catapult.com +1 650 960 1025
CC&T Technologies, Inc.   cctt.com 517-381-8838
CelEx USA   (561) 395-1920
ChatOverIP.com USA chatoverip.com 212-244-5430
Cheap Call Russia cheapcall.net +7 812 329 0518
China PTIC China rdptic.com.cn 8610-63603068
CIDCO USA cidco.com (408) 779-1162
Cirilium USA cirilium.com 602 504 5000
Cirrus Logic, Inc. USA cirrus.com (510) 623-8300
Cisco USA cisco.com +1 408 526 4000
CIXT Hong Kong cixt.cuhk.edu.hk +852 2609 8445
Clarent USA clarent.com +1 650 306 7511
Clarity USA clarityco.com (248) 267-0500
Click Interconnect USA click121.com +1 877 2542 5121
CMR Communications Israel reindeerfax.com +972 9 746 2626
Com2001 USA com2001.com +1 619 314 2001
Com21 USA com21.com +1 303 220 4730
Comdial USA comdial.com +1 804 978 2580
Comgates Israel comgates.com +972 9 9500404
ComMATCH Israel comMATCH.com 972-8-913-3378
Commetrex Corporation USA commetrex.com 770) 449-7775
Computer Protocol Malaysia cpm.com.my +603 241 5232
Comuniq Norway comuniq.com 47 21 50 23 30
Connect One USA connectone.com 972 9 766 0456
Continuous Computing Corporation USA ccpu.com. 858) 547 8804
Convergence Equipment Company USA gxc.com +1 703 361 5566
Convergent Networks USA convergentnet.com 978 323 3300
Convergys Corporation USA convergys.com 513) 723-7000
CoolSpeak.Com USA coolspeak.com 408-399-0505
Copia USA copia.com +1 630 778 8898
Cosmobridge USA cosmobridge.com +1 408 278 9340
CosmoCom USA cosmocom.com +1 631 851 0100
Coyote   cyoe.com +1 818 735 5312
Cronus Communications, Inc. USA cronuscom.com 703.803.0400
CSG Systems, Inc USA csgsys.com (303) 796-2850
CS TELECOM France cstelecom.com 33 (0)1 41 87 78 00
CTI LABS Germany cti-labs-ag.de +49 721 78393 0
CUseeMe Networks, Inc.   cuseeme.com 603.886.9050
CyberFax Canada cyberfax.ca 61 2 9970 5408
CyberLynx USA cyberlynx.com +1 303 545 2255
Cybertel USA cybertelcorp.com 800-645-5557
Cypress Communications USA cypresscom.net (404) 869-2500
CzeTEL Czechoslovakia czetel.cz 42 02 2251 1856
       
Danet USA danet.com 724-933-3000
Data Race USA datarace.com +1 210 263 2000
DataBeam USA databeam.com +1 606 425 3500
DATUS AG   datus.com 49 241 168020
Department of InfoCom Networks SLOVAKIA winkis.utc.sk 421-89-5134329
Dialink Corporation USA dialink.com 650-691-9330
DialMaster USA traveltouch.com +1 901 452 4292
Dialogic USA dialogic.com/solution/internet/index.htm +1 973 993 3000
Digi Germany dgii.com +49 231 97 470
Digi International, Inc. USA digi.com 1 612 912 3444
DigiPhone UK digiphone.co.uk +44 181 429 7319
Ditech Communications Corporation USA ditechcom.com 650-623-1300
Dorado Software USA doradosoftware.com 916.939.8590
DotCom Mac2Phone USA mac2phone.net +1 617 598 1016 ext-1003- dial 1
DSP Group USA dspg.com 00972 9- 9529696
DSP Research USA dspr.com +1 408 773 1042
DSP Software Engineering USA dspse.com +1 781 275 3733
Dynarc AB Sweden dynarc.com 46 (0) 8 566 121 00
Dynamicsoft USA dynamicsoft.com +1 732 741 7244
       
       
E:go UK e-gosystems.com +44 (0) 115 919 2030
Easyphone USA easyphone.com +1 408 965 1700
ECal Corporation USA ecal.com 215-574-4900
ECI Telecom Israel ecitele.com 011-972-3-926-6555
EDial   edial.com 781-891-9000
EDN Sovintel Russia sovintel.ru (7-501/095) 258-7800
Efax USA efax.com (650) 324-0600
EFusion USA efusion.com +1 503 207 6300
EHPT Sweden AB Sweden ehpt.com +46 8 685 2000
Eicon Canada eicon.com +1 514 745 5500
Elemedia USA elemedia.com +1 732 949 7360
Eletel USA eletel.com 415 479 6280
E-mate.com USA E-mate.com 1 888 850-6720
EmpowerTel Networks USA empowertel.com 408-519-4500
E-Net USA datatelephony.com +1 301 601 8700
Engage Communication, Inc. USA engagecom.com 831/688-1021
EPHONE Telecom, Inc USA ephonetelecom.com (703) 787-7003
Ericsson Norway ericsson.com +47 66 841 200
EShare Technologies, Inc. USA eshare.com (770) 239-4000
ESS Technology USA esstech.com +1 510 492 1088
EStara Inc.   estara.com 703-860-9510
E-Tech Canada Canada etech-canada.com +1 905 479 9696
E-tel corporation USA e-telcorp.com 1 401 826 1520
Excel Switching USA xl.com +1 508 862 3000
EZchip Technologies Israel ezchip.com 972-6-644-9966
       
       
FastComm Communications Corporation USA fastcomm.com (703) 318-7750
FoneFriend USA fonefriend.com  
Franklin Telecom USA ftel.com +1 800 372 6556
Fujitsu Japan fbcs.fujitsu.com +81 44 754 8610
Futac Systems Limited Hong Kong futac.com (852) 2975-2299
Future Networks, Inc. USA future-networks.com 770-740-9977
FVC.com, Inc. USA fvc.com (408) 567-7200
       
Ganymede Software USA ganymedesoftware.com +1 919 469 0997
Gaya Software Industries Israel gaya.com 972-8-924-8050
General Instrument   gi.com  
Geneva Technology UK gtl.com 01223 236023
Global Media Concept Belgium globalmediaconcept.com +32 56/73 3111
GlobalTel Canada globaltel.net  
Global Scientific     626 913 5261
Gold Systems USA goldsys.com +1 303 447 2837
       
Hammer Technologies USA hammer.com +1 978 694 9959
Harris Communications USA harris.com +1 407 727 9207
HCI Technologies, Inc., USA hcitech.com 703-736-3000
HearMe USA hearme.com 650-429-3900
Hewlett Packard USA hp.com +1 415 857 1501
Honey Software USA honeysw.com +1 541 745 5138
HotHaus USA hothaus.com +1 604 278 4300
Hughes Software Systems India hssworld.com -34.00046708
Huawei Technologies Co., Ltd. China huawei.com 86-755-6540808
Hypercom USA hypercom.com +1 602 504 5000
Hwacom Systems Taiwan hwacom.com 886-2-26967155
       
       
IBM USA ibm.com +1 914 765 1900
ICOM Ltd New Zealand icomnz.com +64 2167 8980
ICS Advent USA icsadvent.com 44 01243 533900
IDEAS UNlimited USA ideasunlimited.webjump.com 810 777 3591
IDT USA idt.com 408.727.6116
IEX Corp USA iex.com +1 972 301 1300
Imagen Canada imagen.net +1 250 537 1950
Imagen Technologies Inc.   imagen.net 250 537 1480
Imagitel USA imagitel.com 800-440-4373
Inalp Networks SWITZERLAND inalp.com 41 (0)31 985 25 25
Infinite Technology Corporation   infinite-tech.com (972) 437-7800
InfoGear USA infogear.com +1 650 568 2900
InfoInterActive Inc Canada infointeractive.com 902.832.1014
Infozech India infozech.com 91-11-6414784/85, 6416624/25
InnoMedia Singapore innomedia.com +65-872 0828
Intecom USA intecom.com +1 800 468 3945
Integral Access USA integralaccess.com 978 256 8833
Integrated Silicon Systems UK iss-dsp.com 44 28 9050 4000
Integretel, Inc. USA integretel.com 408-362-4000
Intellicall USA intellicall.com +1 972 416 0022
Intelligent Public Network Australia ipn.com.au 61 3 9525 0300
Intelliswitch USA intelliswitch.com +1 561 832 4840
InterActive USA iact.com +1 605 363 5117
Interactive Intelligence USA inin.com +1 317 872 3000
Internet Magic USA internetmagic.com +1 619 824 0500
INTERNET SPEECH USA internetspeech.com 408 360 7730
Intershop USA intershop.com +1 415 229 0100
Intertech USA intertech-ns.com +1 636 532 5300
Inter-tel USA inter-tel.com +1 602 961 9000
InVADE UK invade.net +44 171 575 0045
IP Technologies USA iptec.net +1 925 820 5111
IP&P.Com USA ipp8.com +1 510 657 5388
IP.Phusion USA ipphusion.com +1 617 621 7008
IPAXS USA

ipaxs.com

+1 877-999-9985 or
+1 813-901-1400

IPaxess   ipaxess.com 210-263-2000
IPCell USA ipcell.com +1 972 671 2355
Iperia USA iperia.com 781.993.3500
IPhoneline.com (a MDTelecom, Inc. subsidiary)   iphoneline.com 440-974-8070
I-p-tel Germany i-p-tel.com 49 6131 41537
IPVerse Inc   ipverse.com (408) 830-3200
IPVoice.com, Inc. USA ipvoice.com 800-556-2538
Ishoni Networks USA ishoni.com 408-350-5800
ISoftel Singapore isoftel.com (65) 3918550
ITOPIA, Inc USA itopia.net (916) 434-0668
       
       
Jetstream Communications, Inc. USA jetstream.com 408-361-7000
Juniper Networks, Inc. USA juniper.net (650) 526-8000
JP Cathay Technology Ltd   jpcathay.com 852-23336526
       
       
Kenan Systems USA kenan.com +1 617 225 2200
Keybo Canada keybo.com +1 905 712 2200
Komodo Technology, Inc. USA komodo-tech.com) 1.408.871.3488
       
       
LANSource Canada lansource.com +1 416 535 3555
Latic USA latic.com +1 301 990 8799
Latitude USA latitude.com 408 988 7200
Lexra, Inc USA lexra.com 408-573-1890
LGS Canada lgs.com (514) 861-2673
LHS Group USA lhsgroup.com +1 770 280 3100
Linkon USA linkon.com +1 203 319 3100
LINMOR Technologies Inc Canada linmor.com 613) 727-2757
Lucent USA lucent.com +1 908 582 8500
Lynk Systems, Inc.   lynk.com 800-596-5579
       
       
MacroTel Ltd.   phone.mksat.net 38-0512-475858
Magellan USA magellan.com +1 408 541 8800
Malleable Technologies USA malleable.com. 408-435-7900
Mapletree Networks USA mapletree.com 781/751-2400.
Massana Inc USA massana.com. 408/871-1415
MCK Communications, Inc USA mck.com (617) 454-6100
MediaGate USA mediagate.com +1 408 248 9495
MediaRing USA mediaring.com +1 781 276 3917
Mediatrix Canada mediatrix.com +1 819 829 8749
MegaWorld Inc USA    
Memotec Canada memotec.com 514 738 4781
Merlynet Communication Systems Ltd. Israel merlynet.com 972-3-634-2326
MG2 Technologies France mg2.com +33 1 40 26 36 92
MiBridge USA mibridge.com +1 732 544 2322
Micom USA micom.com +1 805 583 8600
MicroCall Israel micro-call.com +972 9 7601193
MicroLegend Canada microlegend.com +1 613 237 4344
Micromuse USA micromuse.com +1 415 538 9090
Microsoft USA microsoft.com +1 425 882 8080
MIND CTI Israel mindcti.com +972 4 993 6666
Mitel Corporation Canada mitel.com (613) 592-2122
MK Telecommunications USA   310-375-1270
Mockingbird USA mockingbirdnetworks.com +1 408 342 1067
Motorola USA mot.com +1 512 583 2300
Multi-Tech Systems USA multitech.com (612) 785-3500
Myung Sol Korea msol.co.kr +82 2 3462 1982
       
NanoCom Corporation USA nanoCom.com 540.961-5411
NARUS, Inc., USA narus.com 650 475-9100
Natural MicroSystems USA nmss.com +1 508 620 9300
NEC Japan nec.com +81 3 3454 1111
Netcall 2000 UK netcall2000.com  
NetCall Telecom UK netcallplc.com +44 1480 495300
NetCentrex Inc. USA netcentrex.net 1) 888 547 9897
NetCentric USA netcentric.com +1 781 685 5200
NetEffect Corporation USA neteffectcorp.com. 404-214-3000
Netline USA netlinecorp.com +1 561 994 8650
NetLojix Communications, Inc. USA netlojix.com (805) 884-6300
Netpbx USA netpbx.com  
NetPhone USA netphone.com +1 508 787 1000
NetReality USA net-reality.com 408 988 8100
Netrix USA netrix.com +1 703 793 2088
NeTrue USA netrue.com +1 714 870 0861
NetSpeak USA netspeak.com +1 561 998 8700
NetStar International Hong Kong netstarnetworks.com 852-2862-2600
Net Talk, Inc.   nettalk.com  
Network Associates USA nai.com +1 408 988 3832
NetXchange USA ntxc.com +1 408 248 6200
New Millennium Informatics USA newmi.com +1 205 837 1NMI
Newbridge Networks Canada newbridge.com +1 613 591 3600
NewStar Collaborative USA newstartech.com +1 314 434 6600
Nexabit USA nexabit.com +1 508 460 3355
NexTone Communications USA nextone.com +1 240 453 6200
Nissi Media Inc. USA nissi.net 02-556-3114
Nokia IP Telephony Canada viennasys.com +1 613 591 3219
Nortel Canada nortel.com +1 905 863 0000
N-Soft S.A. France n-soft.com 33 (0)1 55 04 10 41
Nuance Communications USA nuance.com (650) 847-7979
Nuera USA nuera.com +1858 625 2400
Nuvo Network Management Inc Canada nuvo.com (613) 721-6886
Nx Networks USA nxnetworks.com 703.742.6000
       
Oasis Knowledge London UK www.oasisknowledge.com + 44 208 547 1392
Odin TeleSystems USA odints.com +1 972 664 0100
Oki Network USA okint.com 1 408 935 3331 800 641 8909
Omtool USA omtool.com +1 603 898 8900
OneWorld Systems USA oneworldsystems.com +1 408 523 1100
OnLive USA onlive.com +1 408 617 7055
Open Port Technology USA openport.com +1 312 867 5000
Open Telecommunications Australia ot.com.au 61-2-8925-3000
OpenCon Communication Systems USA opencon.com 732-463-3131
Optimal Talk UK optimaltalk.com 01753 482900
Optus Software USA facsys.com +1 732 271 9568
OzTel Australia oztel.com +61 2 9212 1399
       
P.Bradley USA pbradley.com +1 805 898 0215
Packet Engines USA packetengines.com +1 509 777 7000
Packeteer USA packeteer.com +1 408 873 4400
PacketPort.com USA packetport.com 203-831-2214
Pactolus Communication Software USA pactolus.com 781-830-2550
PakNetX USA paknetx.com +1 603 890 6616
Pan Asian Telecom Services Taiwan ip2telephone.com 886-2-2579-4281
Panasonic Japan panasonic.com +81 45 531 1231
Pangea Communications   pangea-comm.com 503-221-1111
Paramax USA paramax.net +1 800 473 8080
ParaVoice Technologies, Inc.,   paravoicetech.com. 240 631-3800
Partner Electric A/S Denmark partner-electric.com 45 73 20 00 00
Path 1 Network USA path1.net +1 212 332 2788
PCC Poland PCC.CC.PL 4812-6312560
Perfect Innovation Singapore pinn.com.sg +65 841 6215
Pernec Corporation Bhd Malaysia pernec.com.my 6 03-4581079
PF.Net USA pf.net 360.835.4700
Phoenix Datacom UK phoenixdata.co.uk +44 1296 397711
PhoNet Israel phonet.net +972 9 9502134
Phonetime Inc. Canada phonetime.com (905) 629-2606
Phylon USA phylon.com +1 510 656 2606
Picture Talk USA picturetalk.com +1 925 467 5300
Pingtel USA pingtel.com 781-938-5306
Polycom, Inc. USA polycom.com (408) 474-2000
Portal USA portal.com +1 408 343 4400
ProtoNet USA protonet.com +1 818 876 0636
Protus Canada protus.com +1 613 733 0000
Pulse USA pulseeng.com 858) 674-8100
Pulsecom USA pulse.com +1 703 471 2900
       
QuakeCom Canada quakecom.com 604 451 5666
QualityLogic USA qualitylogic.com +1 805 531 9030
Quescom France quescom.com +33 4 97 23 48 48
Quicknet USA quicknet.net +1 415 864 5225
Quintum Technologies USA` Quintum.com 732-460-9000
       
RAD Data Communications Israel rad.com 972 3 6458181
RADCOM Ltd Israel radcom-inc.com & protocols.com 972-3-6455055
RadiSys USA radisys.com +1 503 615 RSYS
RADVision USA radvision.com 972 3 645 5275
RADVision Israel radvision.com 972 3 645 5220
Rapid5 Networks USA rapid5.com 408-530-1700 x400
RAScom USA rascom.com +1 800 727 6420
RealChip Inc. USA RealChip.com 408.735.9065
RedRock UK redrock.co.uk +44 1908 246400
Response Interactive Canada responseinc.com +1 416 783 7890
RING! USA ringrosa.com +1 972 562 5672
Riparius USA riparius.com +1 800 394 8812
RocketTalk USA rockettalk.com +1 714 449 8702
       
Sage Research USA sagecybernet.com +1 561 223 4120
Sagem France sagem.com +33 1 40 70 63 63
Salix USA salix.com +1 301 417 0017
Savera Systems USA savera.com 1 908 898 0080
Scaleable Networks UK scaleablenetworks.co.uk +44 (0) 1628 852 500
Science Dynamics USA scidyn.com +1 609 424 0068
Scientific-Atlanta, Inc USA scientificatlanta.com 770.903.5000
Selsius USA selsius.com +1 972 813 5000
ShareMedia, Inc. USA sharemedia.com 1 301 721 0400
Shelcad Israel shelcad.com +972 4 8210844
ShelCad Israel shelcad.com 972 9 885 1111
Shomiti Systems, Inc USA shomiti.com 408-437-3940
Shoreline Teleworks USA shoretel.com +1 408 331 3300
Siara Systems USA siara.com 650)390-9030
Siemens Germany icn.siemens.com +49 89 234 2474
Siemens Atea Belgium atea.be/products/icnncb 32 14 25 23 18
Signal Processing Associates Australia spa.com.au +61 3 9800 2000
Simplified USA simpletel.com 512.425.9700
Skylynx USA skyk.com (303) 316-0400
SkyWave Japan skywave.net +81 3 3353 5577
SmithMicro USA smithmicro.com +1 949 362 5800
SoftLinx USA softlinx.com +1 978 392 0001
Software.com, Inc. USA software.com 805 882-2470
Solect Canada solect.com +1 416 363 7844
Sonus Networks USA sonusnet.com +1 978 692 8999
SOSINC USA sosinet.com +1 712 266 0836
SpectraLink USA spectralink.com +1 303 440 5330
Speedcom USA speedlan.com +1 941 358 9283
Sphere Communications USA spherecom.com (847) 247-8200
Sphere Communications USA spherecom.com 847-247-8200
Spiritec Internet Solutions UK spiritec.com +44 161 288 8081
SS8 Networks USA ss8networks.com 408/501-2100
Stanford Software USA stansoft.com +1 408 988 6171
STAR ONE Germany starone.de 0800 100 7340 kostenlos
StarVox USA starvox.com +1 408 383 9900
STF Technologies USA stfinc.com +1 816 220 0100
Stonehouse Technologies, Inc   stonehouse.net 972-543-2100
Summa Four USA summa4.com +1 603 625 4050
Surf Communication Solutions, Inc., USA surf-com.com. 978-897-4005
Symbol USA symbol.com +1 516 738 2400
Syscom Group Taiwan syscom.com.tw 8862 741-8010
       
       
Taqua Systems Inc. USA taqua.com 877-778-8800
Tanji Design USA tanji.com +1 301 721 0300
TAUFI SRL Italy taufi.com 39 34 82 25 83 84
TCP S.A. Argentina unifon.com.ar 054114-3299921
TecApro USA tecapro.com  
Techland UK techland.co.uk +44 (0) 1628 852 000
TEK DigiTel Corp. USA tekdigitel.com +1 301 428 9798
Tekelec USA tekelec.com +1 818 880 5656
Telcordia USA bellcore.com +1 973 829 2000
Telecom technologies, inc.   telecomtechnologies.com 972-301-4900
Telegra USA telegra.com +1 408 970 9200
TeleKnowledge Israel teleknowledge.com +1 972 9 7418811
Telephony Experts USA telephonyexperts.com 310.445.1822
Telesens GmbH Germany telesens.de +490 2203 9128 0
TeleSoft USA indtelesoft.com +1 972 596 4158
TeleSource   tlsrc.com 713 662 0947
Tellabs USA tellabs.com +1 630 378 8800
Telogy Networks, A Texas Instruments Company   telogy.com 301-515-8580
Telspec Plc UK www.telspec.co.uk +44 (0)1634 687133
Teltone Corporation USA teltone.com (425) 487-1515
Tertio Ltd UK tertio.com 020 7843 4000
TGI Technologies USA tgivan.com +1 604 872 6676
The Bristol Group USA bg.com +1 415 925-9250
TimesTen Performance Software   timesten.com 650-526-5100
Tobit Software Canada tobit.com +1 514 392 9220
Tokis USA tokis.com +1 415 479 6280
TollBridge Technologies USA tollbridgetech.com +1 (408) 585-2100
TOPCALL (UK Ltd) UK topcall.co.uk +44 118 952 8900
TouchWave USA touchwave.com +1 650 843 1850
TransNexus USA transnexus.com +1 404 872 4887
TransNexus, Inc USA transnexus.com 404-872-4887
Tribal Voice USA tribal.com +1 408 461 3100
Trillium USA trillium.com +1 310 442 9222
Tundo USA tundo.com +(617) 566-1300
Tut Systems USA tutsys.com 925.682.6510
       
U|Force Canada uforce.com 819-777-7444
Ubiquity Software UK ubiquity.net +44 (0) 1633 765 600
UniData Communication Systems, Inc. Korea udcsystems.com 822 517 0943
Unisphere Solutions USA unispheresolutions.com 978 848 0300
United Communications USA unitedcommunications.com +1 714 593 6555
UTC International Australia utcint.com.au +61 3 9580 6700
UTStarcomLtd USA utstar.com 1 (510) 864-8800
       
Valiant India valiantcom.com +91 11 542 2215
VegaStream UK vegastream.com +44 1344 295300
Vertical Networks USA verticalnetworks.com +1 408 523 9700
Via Communication Network   vcn.com.my  
VideoGate.com, Inc USA videogate.com (704) 357-9710
VideoServer USA videoserver.com +1 781 229 2000
Vina Technologies USA vina-tech.com +1 510 492 0800
VIPswitch Canada vipswitch.com +1 450 923 4040/800-638-2677
Virtual Commerce Holdings Malaysia vnation.com.my 603 460 9988
Vive Synergies Canada vive.com +1 905 882 6107
Vocal Technologies USA vocal.com +1 716 688 4675
VocalData USA vocaldata.com 800 887 3975
Vocalis Group plc UK vocalis.com. 44 (0)1223 846177
VOCALscape Canada vocalscape.com 604 878 0440
VocalTec Israel vocaltec.com +972 9 970 7777
Vodavi USA vodavi.com 480.443.6114
VODTEL Communications Inc Taiwan vodtel.com.tw 886-2-8226-3368
Voice & Data Systems Canada vds.com +1 514 879 8585
VoiceAge Corporation Canada voiceage.com (514) 908-2037
Voice Global Connection Inc. USA voiceglobal.com (408)232-5425
VoiceMasters USA voicemasters.com +1 813 926 5678
VoicePump USA voicepump.com. 1 650.323.3232
Voicetel Telecommunications USA voicetelinc.com 516-439-6885
Voiceware Systems USA voiceware.net +1 561 655 1770
Vovida Networks USA vovida.com (408) 383-1000
Voxo Telecom USA voxo.com  
Voxware USA voxware.com +1 609 514 4100
VPSwitch Group USA vpswitch.com 510 748 8230
Vstream USA vstream.com. +1 800 878 7326
Vsys USA vsys.com 719-785-5400 or 1-800-315-6089
       
Web Telecom Israel webtele.com +972 4 8341388
WebCall Synergy Korea webcall.co.kr 82-2-885-6771
WebLine USA webline.com +1 781 272 9979
WebSonic USA websonic.com  
Westell Technologies   westell.com  
Wherever Technology Corporation USA wherever.net +1 909 263 5088
Wholesale Cals   wholesalecalls.com (808) 833-9739
Wilco Sweeden wilco.se +46 8-448 04 70
Winncom Technologies USA winncom.com +1 888 946 6266
Wong USA International USA wongusa.com (650) 967 1111
Wonwoo Industrial Korea wicl.co.kr +82 2 606 8190
Wordcraft UK wordcraft.co.uk +44 1332 371428
World Telecom Belgium wtl.be 32 2 722 7200
Worldwide IP Communications Ltd HK wwipc.com 852-25813330
       
XACCT USA xacct.com +1 408 654 9900
Xybridge Technologies USA xybridge.com 214.570.8600
Xylan USA xylan.com +1 818 880 3500
       
       
@fax USA atfax.com +1 256 721 3369
@-Net Comunicacoes Brasil a-net.com.br 55 11 6096 6366
01 Communique Canada 01com.com +1 905 795 2888
1-Plus Services USA 1plus.com 714-594-0775
3Com USA 3com.com +1 800 638 3266
3Cube, Inc. USA 3cube.com 650 373 2500
3JET China 3jet.com +86 756 - 3376425, 3376427, 3371776
3Net USA 3net.com +1 408 383 9818
8x8 USA 8x8.com +1 408 727 1885
ECtel Ltd. Israel ectel.com 972-3-9263055 / 3080
I-Transaction.net Inc. USA i-transaction.net (416) 620-8330
Kana Communications, Inc. USA kana.com (650) 298-9282
Telxon USA telxon.com (606) 331-0040
 

 

 

 


 

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