From snom 300 to snom MeetingPoint: snom's portfolio of cutting-edge SIP-based telephony devices are recognized for their rugged commercial grade performanc...
In fact, it is the tremendous savings of up to 80% off traditional phone calling that makes VoIP attractive to consumers and businesses. The only equipment needed for VoIP is your PC and a microphone (if one is not built into your PC). Beware of VoIP service providers that require you to purchase additional equipment and/or sign contracts.
Most importantly, business that manage calls over the IP PBX VoIP solution provide comfortable integration with existing PSTN telecommunication system.
Make free voip calls
Here I will Give you the Secret of VOIP CALLS
Inside this site - Introduction to How VoIP Works
VoIP: Circuit Switching
VoIP: Packet Switching
Advantages of Using VoIP
Disadvantages of Using VoIP
VoIP: Soft Switches and Protocols
VoIP Call Monitoring
VoIP Cell Phones
Use of VoIP in Amateur Radio …