Wirphone Thailand Thailand
- Internet VoIP and Video Conferencing Service Provider
- Network Service Provider
- VoIP Billing Software Provider
- Voip consulting
- Voip Termination ISP
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Collaboration
- Installation and Support Services
- PC to Phone
- Phone To PC
- Phone To Phone
- SIP VoIP Gateway
- Voice and Video Conferencing
- Web Call
- Web To Phone
- Cisco Systems
- Billing system of own development
The service for determining from which number a client has called. This helps to decide how to answer on the incoming call. A telephone company sends DNIS number to the telephone client’s system during establishing connection. As a rule, DNIS number consists from 4 to 10 digits.
ZingoTel
Zingo Telecom is a leading global broadband telecommunications provider, serving residential and small business users throughout the US, Canada, Latin America, and beyond. Our next generation voice-over-IP network allows anyone with a touch-tone phone and
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