Spectrum United States
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Voip Termination ISP
- H.323 VoIP Gateway
- SIP VoIP Gateway
- Termination
- Quintum
- Billing system of own development
- Custom Open Source Billing Solution
The service offered by telephone companies allowing creating the telephone numbers on the same line where the existing number is. The call tone for every number will be different from another. There is also an opportunity to program a custom ring tone for the incoming call.
TelefonicaWeb
Free Reseller solution ,customized and ready in 24h with sofphone and user portal with your name,color and logo.Fully solutions billing,routing,callshop,calling card,user interface,did,webcallback,cli callback,voip mobile,customized softphone
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