By the way, call from VOIP can be received by pstn modem. But pstn cannot make a call to VoIP number.
MGC or MEDIA Gateway Controller, it handles the connection to the PSTN (telephone system) from the computer VOIP side.
The call being made or received with VoIP is carried over the Internet. If you call a phone that is using PSTN (Public Switched Telephone Network) then they are not using the Internet for the voice transmissions. All calls made from VoIP though are indeed Internet.
PSTN will convert the digital signal from VoIP into voice signal. Their networks interacts using satellite frequency.
VoIP is worldwide telephone system. There are two kind of it; one is using VoIP modem which is compatible for landline phones and the other one a web user interface VoIP which is flexible and compatible to almost all kinds of phones.
You need a VoIP modem or a computer to connect your phone and accessed your VoIP Server. Aditionally you also require an ATA adapter.
VoIP has its own modem and it will connected to your broadband modem. Try to read some articles in myofficephonesystem.com for more information about VoIP services.
No, your VoIP should be able to connect to your system directly.
Ther are two types of VoIP, one that requires VoIP modem and one that is through web user interface account. It doesn't matter whether it is a cable modem or an ADSL modem.so sexy.
Key system is the basic and traditional phone system we have. Calls are routed through PSTN to establish calls. The newest development which are the PBX and VOIP PBX uses the hi speed broadband Internet connection to carry over voice or analog signals. It uses gateways to convert analog signal into digital signal.
form_title=Business VOIP System form_header=Support your incoming and outgoing phone calls using your Internet connection. Would you like your business VOIP system on a private or public network?= () Private () Public Do you require a secure network for your business's VOIP system?= () Yes () No How many phones are you looking to connect to this VOIP system?=_
VOIP stands for Voice Over Internet Protocol. Calls are typically answered through a computer, and the system can be accessed from multiple locations. Calls be routed to individuals at other locations via the computer.
Answer B H.323 gateway (A device that provides translation between network devices running H.323 signaling protocols and devices running other types of signaling protocols (for example, ss7 on the PSTN). Page 548