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Showing posts with label Phones. Show all posts
Showing posts with label Phones. Show all posts

Friday, March 9, 2012

Phone numbers act as a "Bridge" between VoIP phones

It's amazing to think how far voice has come since it began first over a decade ago. In that time it now the biggest challenge to expand rooted telecom companies represent that examines the FCC the question of the VoIP termination fees. Without a doubt, VoIP is now an established technology. But for its success, it is a problem that keeps it back. And it has nothing to do with the Government or even the telephone company itself to do. Rather the problem lies with how regular people use their phones.
Almost every order includes a call on your cell phone and dial a number. The crucial piece of the puzzle is what VoIP is forcing companies to integrate their services with the PSTN companies. Because if someone even over the Web would like to make phone calls, is the most natural thing to do, select they want what, even if it technologically superior alternatives. This is not due to an evil plotting of an entity, to stop VoIP to come - it just the way things are.
So if we want to have two VoIP devices and they communicate with each other, everything with this number starts. A phone is useless unless it is associated with a phone number. Without one it would only who is ready, a SIP URL type in their smartphones - accessible and only pitifully few people have know this or the inclination to do that.
There are systems that can be naturally transparent rendered the whole process. I can personally get a free phone number that forwards my incoming calls to a SIP address that I want. But it is a bit sad that two people with VoIP devices must still refer to each other by a 10-digit string, is completely random and is not easily memorized. It is as if each e-Mail address to a location is bound and that we all be in the address of that location, if we send an e-Mail to each other instead only write the e-Mail ID want to
In a way, we should be grateful that the PSTN system in so neatly associated with VoIP. It's not ideal, but at least it's there. I look forward to a time when telephone numbers will be gone the way of the Dodo and we need each other in disbelief - questions, it was really a time when we called each other with a number? What on Earth?
Bhagwad is a professional consultant to HD voice SIP provider. He is specialized on hosted PBX VoIP reviews.

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Tuesday, February 28, 2012

VoIP on Mobile Phones - Playing Around With Networks

VoIP is a prime example of how technology has changed faster than the businesses which provide it. First smartphones made an appearance and caught the carriers flat footed as data usage skyrocketed on their wireless networks. Then VoIP started to make inroads into their revenue streams and caused knee jerk and clumsy attempts to block it like AT&T did with Skype on the iPhone. Telcos then imposed data caps on wireless traffic and also attempted to scuttle the principles of net neutrality.While all this was going on, VoIP has continued to grow and shows no signs of stopping. And it's time for the next technology feature to be incorporated into applications - or perhaps at the OS level itself. Most people these days have multiple pipes to the outside world. They have the regular voice network, their wireless data networks and also the wifi pipe. Depending on the situation and the person using it, they might prefer one network or the other to be used when available. And when more options become available they might want to switch networks in the middle.
A good example is if you're using your wireless 4G network to make VoIP calls while driving. You reach home, still attached to your phone. At this point, you'd like your wifi network to take over. It's more reliable, faster, and free. You should be able to program your phone into detecting home wifi and make the switch seamlessly. And when you move out of your home, your phone should then switch to the 4G network again.
Unfortunately not many applications provide this kind of service - which is sad since it's a natural extension of technology today. More and more people live in wifi worlds where they have access to free wireless Internet connections - specially with the proliferation of work from home capabilities. Such individuals need a way for the phone to switch on and switch off certain networks automatically.
A few applications like Rebtel have begun offering these services. But it's a far cry from the kind of deep operating system level integration we're looking for. VoIP is the ultimate flexible Internet application. You might even call it the pinnacle of Internet technology. And the demand of consumers is going to drive wireless data technology forward like never before. And for that, we are grateful. Because technology changes fast - and we want to make sure that we have the best tools available to us.
Bhagwad is an expert consultant on Secure SIP Providers. He also specializes in Secure Mobile VoIP Systems.

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Monday, February 20, 2012

WiFi VOIP Phones - Making Communications Easier

Until recent times, one was able to make free calls to any part of the world over the Internet using Voice Over Internet Protocol. With the advent of wireless VOIP phones, one no longer has to be connected to a computer in order to do this.How do WiFi phones work?
Using the same technology that computers use to connect to a wireless network, today there are wireless IP phones that do the same thing and can be carried around, like a GSM cell phone. While both use radio wave frequencies to send and receive signals, normal cell phones transmit over a 824-MHz to 894-MHz frequency, while Wifi phones transmit over a 2.4 - 5 GHz frequency. To use a Wifi phone you can dial an ID name (if calling another VOIP phone) or a number (if calling any other phone). The phone transmits the number in the form of data packets to the wireless router. The data is then transferred via the Internet to a call processor which connects to the other VOIP phones, a cell phone network or a PST network.
Popular VOIP Wifi Phones
Some wireless VOIP phones are made for a particular WiFi network. For example, Netgear WiFi phones are made for Skype while UTStarcom phones are used for Vonage. Other wireless IP phones work with a particular protocol, as opposed to a particular network, usually the SIP or Session Initiation Protocol. Some of the most popular WiFi phones include Linksys WIP300, NetGear SPH101, Cisco 7920 and ZyXEL Prestige 2000W.
Scope of WiFi Phones
WiFi phones and WiFi video phones offer a cheap way to communicate on the go and share visuals, as long as one is in the region of a wireless network. Students living on a wireless campus for example might find it economical to use such a device. Several businesses, would also find this technology useful, especially where constant communication is required between people who do not sit at a desk, for example on a cruise ship, an oil rig, a resort etc.
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Wednesday, February 15, 2012

VoIP Phones Vs Softphones

Our telephone system and its infrastructure has evolved after decades of experimentation to finally arrive at the shape it is today. Regardless of the many inconveniences of the system, within the limits of its paradigm it's as perfect as it can possibly get. The phone in its current form and shape is ideally suited for speaking into. When shifting to VoIP systems, we want to preserve the ease of use of the old system while at the same time introducing new features which propel us into the future of telecommunications.VoIP is an application that runs on the Internet. Because of its origins, it inherits the flexibility of the underlying system. There's no "correct" way to use VoIP. You can use it in a limited way with applications such as Skype and Google Voice, or you can build complex systems in your own office and design a native solution that uniquely suits your needs. You can also take another path by getting a third party to provide you with the telephone service you need. In the same way, there are no restrictions on what kind of devices you require in order to make calls.
We have devices which look exactly like phones, but which connect to the Internet instead of the PSTN system. Then we have mobile devices running VoIP software such as SIP clients which connect to SIP providers in order to receive and make calls. An extension of this is what call centers use by running software on their computers and allowing people to speak using a headphone set.
Each has its uses and benefits. A regular "hard" VoIP phone is great for most situations which previously had a landline. The convenience of having a dedicated device which is always within reach is not to be underestimated. Dedicated VoIP phones are designed to easily speak into and require a minimal amount of effort while holding them. Cell phones or mobile phones can also serve the same purpose, but their form factor makes them just a little bit more inconvenient. Also, they're never within easy reach and need to be pulled out of pockets. They're best used on the go.
When used with a headset and a PC, VoIP becomes a power tool for heavy users. Most people will find the headphone route inconvenient. But for a person whose entire time is spent answering calls, it's hard to find a better arrangement. So all configurations have their purpose. And the best part is, you can use them all at the same time with the same telephone number! That's the magic of VoIP.
Bhagwad is an expert consultant on how to upgrade SIP Proxy Servers. He also specializes in ways to easily move to hosted PBX.

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Thursday, February 2, 2012

With VoIP phones of smartphones are not only more

What happens if moves too fast compared to the serious way in human paradigms change technology? The result is that trying to fit new technologies in their old ways of thinking, so that negates the applications bring the innovations. A classic example is the telephone system. Mobile, communication has changed more than anyone can imagine in the past ten years. And even with the additions, we still try to new wine in old bottles fit. And VoIP is the flagship of the telecommunications revolution.
The two largest drivers of change in the telecom industry are the Smartphone revolution and the prevalence of Wi Fi Internet access. Everyone has access to the Internet over the air and only now people are beginning to a world think of where we can replace the traditional mobile networks with alternative systems such as WiFi. At best we can use the telecom system as a backup for moments of quick and free WiFi networks are not available.
But WiFi has been there for a while. The critical catalyst of change, however, was the rise of the Smartphone - is a misnomer. Smartphones have today to call a small part of their functionality. Further and further way from the old term of "Telephone" call as a special device it takes any new hardware and software version of this amazing device. The best we can say that they are also used to make calls.
In fact they are rather a name such as Pocket PCs - is trademark of Microsoft years ago their Windows CE platform. "Handheld Computer" would be more accurate generic term. And slowly people are starting to understand all that are in this nifty toys. The most important factor is the flexibility. Everything should be possible is possible. And VoIP is the living proof.
T-mobile voice calls bind with Wal-Mart to bare bones minutes and unlimited Wi-Fi is an example of the changing trends in the market. Republic wireless business model is based on a generous use of Wi-Fi calls. VoIP is slow everything for the better is fringe to the mainstream, and the move to make. The nature of VoIP is such that the barriers to entry are far smaller than that in the traditional telecom industry. This leads to robust competition and innovation in the field.
Bhagwad is a professional consultant on hosted PBX servers. He specialized in mobile VoIP and Smartphones.

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