Dish Telecom United States
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Voip consulting
- Voip Termination ISP
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Gatekeepering
- H.323 VoIP Gateway
- Partnering for Origination and Termination
- Phone To Phone
- Termination
- Cisco Systems
- Sonus Network
- Java Based own system
This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
CSA
The Center of the System Administration was founded in 2001, in order to satisfy the needs for IT services of small-to-medium scale organizations by providing Open Source Software solutions.
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