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#1
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You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP.
VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). The technology behind VoIP converts your analog voice into digital packets which are then sent across a network using the Internet Protocol (IP) to their end destination. VoIP is most commonly associated with making calls across the Internet. As you’ve probably guessed, a VoIP phone system gets connected to your LAN. It uses your LAN as the backbone of the system – connecting your VoIP phones and your VoIP service provider to the VoIP PBX. That makes a VoIP phone system a phone system that uses IP technology to handle your call control and manage your connection to the Wide Area Network over which your VoIP service comes. Even though a VoIP phone system uses VoIP and is connected to your LAN most systems can connect directly to the Publicly Switched Telephone Network (PSTN). This gives you the ability to use both VoIP and the PSTN for your calling. If your head is spinning right now, don’t worry. Reading about the differences between your existing PBX and a VoIP phone system should help. |
#2
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marksuley4 wrote:
You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP. VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). What is it ? It is a technology that can easily be very unreliable and frought with complications and problems. geoff |
#3
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geoff wrote:
marksuley4 wrote: You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP. VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). What is it ? It is a technology that can easily be very unreliable and frought with complications and problems. But that is the future! Today we _must_ replace reliable technologies with more profitable less reliable ones. Why do you think wireless is so popular? --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." |
#4
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Scott Dorsey wrote:
wrote: marksuley4 wrote: You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP. VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). What is it ? It is a technology that can easily be very unreliable and frought with complications and problems. But that is the future! Today we _must_ replace reliable technologies with more profitable ??? No, not so much. less reliable ones. Why do you think wireless is so popular? --scott VoIP works good. It's more prone to outages, but it's less than half the price of a landline. Certain instances of it are way less than half the price. And you don't need a hybrid any more for certain Skype type Voip things - it just terminates to a soundcard. -- Les Cargill |
#5
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"geoff" wrote in message
marksuley4 wrote: You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP. VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). What is it ? It is a technology that can easily be very unreliable and frought with complications and problems. In many parts of the U.S. an implementation of VOIP is called Comcast Digital Voice. Ditto for "Vonage" and "Magic Jack". The reliability of Voip is very implementation-dependent. It's not about the basic characteristics of the technology, it is about who runs and maintains it. |
#6
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"Scott Dorsey" wrote ...
geoff wrote: marksuley4 wrote: You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP. VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). What is it ? It is a technology that can easily be very unreliable and frought with complications and problems. But that is the future! Today we _must_ replace reliable technologies with more profitable less reliable ones. Why do you think wireless is so popular? We've all been using VOIP for several decades, but it was the "phone company" that did the VOIP, not the end-user customer. |
#7
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Les Cargill wrote:
VoIP works good. It's more prone to outages, but it's less than half the price of a landline. Certain instances of it are way less than half the price. And you don't need a hybrid any more for certain Skype type Voip things - it just terminates to a soundcard. "more prone to outages" and "works good" somehow seem to be in conflict, especially with something safety-related like telephone service. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." |
#8
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Richard Crowley wrote:
We've all been using VOIP for several decades, but it was the "phone company" that did the VOIP, not the end-user customer. Just because it's digital doesn't mean it's VoIP. The digital service that the phone company has been using for many decades is still circuit- switched. Packet-switched systems give you more for the money but more chances for things to go wrong too. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." |
#9
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Scott Dorsey wrote:
Les wrote: VoIP works good. It's more prone to outages, but it's less than half the price of a landline. Certain instances of it are way less than half the price. And you don't need a hybrid any more for certain Skype type Voip things - it just terminates to a soundcard. "more prone to outages" and "works good" somehow seem to be in conflict, It's a caveat. We have a builtin UPS in the cable modem/VoIP gateway combo. Haven't tested it. Obviously, if the service provider is out, it's out. 911 works on the cell phones, so... especially with something safety-related like telephone service. --scott -- Les Cargill |
#10
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Richard Crowley wrote:
"Scott Dorsey" wrote ... geoff wrote: marksuley4 wrote: You use your phone system (also known as a PBX) every day, so you already know that phone systems are responsible for handling your call control and managing your connection to your telephone service provider. What you might not be familiar with is VoIP. VoIP is short for Voice over Internet Protocol. VoIP is a way to make calls across your Local Area Network (LAN) and or Wide Area Network (WAN). What is it ? It is a technology that can easily be very unreliable and frought with complications and problems. But that is the future! Today we _must_ replace reliable technologies with more profitable less reliable ones. Why do you think wireless is so popular? We've all been using VOIP for several decades, but it was the "phone company" that did the VOIP, not the end-user customer. It's more likely an ATM switch, although this is changing. ATM service is indistinguishable from circuit switched with respect to service quality and reliability. -- Les Cargill |
#12
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#13
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Les Cargill wrote:
It's more likely an ATM switch, although this is changing. ATM service is indistinguishable from circuit switched with respect to service quality and reliability. ATM is definitely a cool thing and does allow fixed bandwidth connections to be made (which effectively is kind of circuit-switched). It actually scales well down to the desktop too, though it never seems to have caught on down there. I'd take an ATM/SONET local loop over PPPOE any time, and it would FINALLY means we could dump the use of ISDN for medium quality audio circuits. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." |
#14
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Scott Dorsey writes:
VoIP works good. It's more prone to outages, but it's less than half the price of a landline. Certain instances of it are way less than half the price. And you don't need a hybrid any more for certain Skype type Voip things - it just terminates to a soundcard. "more prone to outages" and "works good" somehow seem to be in conflict, especially with something safety-related like telephone service. THat's always been the insane part of it imho. YOur cell can be overwhelmed or fail easy, and yet you're being told to trade the reliability of circuit switched plain old telephone line connections for the latest VoIp flavor of the week piggybacked on your internet connection. Just waht grandma needs when she's having a stroke, the router in her house to give her the blue screen and crump, taking away her phone. I've told my parents not just that they should keep their landline, but they should also keep a plain telephone, one that doesn't require any additional power than that provided by the telephone system to operate, somewhere accessible in the main part of the house. They were looking at doing this VoIp stuff via their cable provider last year but I argued them out of it. I told them the usual "the life you save might be your own." Regards, Richard .... Remote audio in the southland: See www.gatasound.com -- | Remove .my.foot for email | via Waldo's Place USA Fidonet-Internet Gateway Site | Standard disclaimer: The views of this user are strictly his own. |
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