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• Add link • Update link • Advertise • Contact us | | | Voice and Fax over IP (VoIP) Vendors 
Company | Country | Web (http://www.)…. | 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 | | |
