Service Providers SIP Protocols Internet
SIP based VoIP and IM Service Providers.
Top: Computers: Internet: Protocols: SIP
Service Providers
- guest-voip.ch - Swiss SIP proxy service provider with Swiss phone numbers. Member service providers of the freecall network.
- Simwood eSMS - Provides UK phone number SIP termination for ISPs, ITSPs, call centres, calling card providers, and carriers.
- Free IP Call - UK/French SIP proxy service provider with 0845 non-geographic sip phone numbers.
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