In Partnership with AOL
See also:
  • Cheap Voip Inc - Provides wholesale SIP A-Z termination and phone number origination in the US and UK.
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  • Ekiga.net - Provides free SIP addresses, also offers test numbers so that users can check whether their softphone works properly.
    [!]
  • Endstream Communications - Provides wholesale US SIP termination and US DID origination.
    [!]
  • Enterprise Communications Center - SIP trunking and business VoIP solutions. Site contains white papers and webinars.
    [!]
  • EtherSpeak - Offers IP based telecommunication solutions: SIP trunking, internet faxing, IP PBX backup solutions.
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  • FreedomIQ - Provides B2B hosted VoIP PBX systems in the US. Site includes service details, VoIP phone data sheets, FAQ, VoIP speed test, and E911 info.
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  • Get on SIP - Provides free SIP addresses and softphone configuration instructions.
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  • NexVortex - Delivers high quality VoIP communication services to small and medium sized businesses using SIP Trunking.
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  • OnSIP - A standards based hosted SIP service. Free trial available.
    [!]
  • peoplefone - Swiss VoIP provider that offers free SIP trunk, international numbers and several functions like CLI display.
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  • QuestBlue - Provides SIP trunking and hosted PBX.
    [!]
  • Simwood eSMS - Provides UK phone number SIP termination for ISPs, ITSPs, call centres, calling card providers, and carriers.
    [!]
  • SIP Sorcery - A combined SIP service and web application that can manage SIP devices and SIP providers.
    [!]
  • Sipcentric - UK-based pay as you go hosted PBX provider which supports UK number porting.
    [!]
  • SiPnMs - Online service to telephony providers to monitor their network using SIP protocol. Free trial available.
    [!]
  • SIPSaver - SIP trunking solution. FAQ and support pages.
    [!]
  • SIPSRUS - A company specializing in the SIP Trunking field since 2006.
    [!]
  • Talking SIP - Various SIP services: application, media, billing server.
    [!]
  • Voiceflex - Offers SIP trunk and data services.
    [!]
  • WorldCall VoIP Termination site - Provider for Wholesale VoIP Termination service.
    [!]
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Last update: July 24, 2014 at 11:06:28 UTC - edit