This is a list of SIP Phone Service Providers in the Philippines
- ALTOTELECOM UNLIMITED SIP TRUNKING
AltoTelecom is a VoIP provider that offers SIP Trunking services for Call Centers, hotels, small and large business using a PBX or a virtual call center running an Asterisk voip based predictive dialer such as Vicidial or Goautodial for telemarketing sales, voip rates under 1 cent per minute to USA, Canada and UK www.altotelecom.com VoIP Philippines Online Chat Support
- Switch2Voip is a low cost wholesale leading VoIP provider for call centers. While Switch2Voip offers VoIP calling plans to home, residential and business customers it focuses their marketing efforts servicing companies using predictive dialers to make calls. Residential users can also benefit of their voip wholesale rates. This company offers a Free USA virtual phone number with every new account. VoIP Philippines Online Chat Support www.switch2voip.us
- GlobalTelecom – Free P2P phone, Internet phone service. Worldwide VoIP provider for business and residential customers. Free accounts and in-network calling. Per seconds and unlimited rate plans.