V O I P Phone System: Advantages And Disadvantages

September 27, 2003 · Posted in Phone Power · Comment 

Over the years, communications has drastically evolved with the help of computer electronics. Communicating across the world has been fairly easy for anybody who is familiar with computers and for most of them it’s for free.

One major contributing factor for this evolution is the development and advancement of the VOIP telephony system. It has crossed international communication with a zip by eliminating expensive overseas call. Since the platform for this technological wonder is internet based, the caller and the recipient only need a DSL connection which is fairly common among businesses and households. Adapting to this communication system is quick since applications come for free or pre installed with other software.

Though this technology may bring wonders to the way the world communicates this doesn’t mean it doesn’t have its share of flawless. Here are the pros and cons of using VOIP.

Advantages:

- Mostly the service is free but dependent on the speed of the ISP connection.

- The data being used is interpreted as data being sent over the network just like as it is in an e-mail so typical internet structure is only needed.

- The bandwidth consumption is just half of what a regular analog telephone uses to connect to other telephones.

Disadvantages:

- Mainly, VOIP is powered by electricity. Unlike telephones, their cables have just enough current to power the components inside the telephone and make a phone call possible even if there is no power.

- Most electronic household devices are all linked to the telephone line. If the house has a security system that is DTMF coded, it is most likely telephone line dependent. Turning on and off the alarm or configuring a new setting with this security system can be done remotely via analog telephone. As of now VOIP is not capable of tapping their system to these security features.

- The VOIP line is dependent on the ISP’s availability. If the ISP suffers downtime which is common among internet connections so does the VOIP phone system.

- If the ISP experience data lag, the VOIP user might also experience packet data loss which can be garbage audio over the other party.

- Another issue facing VOIP users is when the computer or the processor max out on its limits to process data and you are on an important phone call, it normally shuts down or hangs up, so that’s one business deal going down the drain.

- A long shot problem VOIP might be facing since it is computer component based is the virus. Though there haven’t been reports of viruses infecting VOIPs or infected packets used in VOIP but it’s a possibility in the near future.

As of now VOIP has always been paired off with the traditional telephone since its platform is not that stable as the analog telephony. It can be of great advantage if used as a supplement to an existing analog telephone line but not as a main telephone.

The Different Stages That Lead to VoIP Service

September 23, 2003 · Posted in SIP · Comment 

VoIP service is an ideal means of sending telephone calls over IP networks. The Voice over IP works on the principle of converting analog signals to small packets of digital data and then sending them over a broadband internet connection that ultimately connects the users with the service providers. There are several advantages of using this service. The main reason why people acquire this connection is quite straightforward; the expenses incurred while making long distance calls using such a service is low as compared to the traditional phone line connections.

As VoIP service is based on the transfer of digital data, so the service provider can actually do a lot with this technology. Among the most prominent of the services that a service provider can provide are storing of incoming voice mails in the mailbox, sending of email attachments and 3 way calling. Let us consider a scenario in which the user is busy and wants not to be disturbed by any telephone calls. In such situations, the incoming calls can be stored in the voice mail of the subscribers. A person can also send a voice mail as an email attachment which can be accessed on a computer. Then there are plans where up to three people can involve themselves in conference calling. In fact, calling through Voice over IP is far from restricted. The service allows the user to talk to the entire family in one call. Then there are also the options of sending images, videos and voice to people with whom a person is conferencing.

The internet does not differentiate between calls made to a person living next door from calls to people living in another part of the world. The call charges remain the same; such is the benevolence of the VoIP phone service. It is the benefit in price rates that makes people opt for this service in the first place. Moreover the technology is simple and one only requires some simple tools to access the service. An Analog Telephone Adapter (ATA) is provided by the VoIP service provider. This tool helps to convert analog voice to digital samples by use of Analog to Digital Converter. These digital samples are then compressed by the digital signal processors (DSPs). The DSPs make use of codecs for compression and eventually segment ‘voice signals’ to frames that are then stored as ‘voice packets’. The final process involves transfer of these packets in compliance with Voice Communication Protocol or Session Initiation Protocol (SIP).

When these packets arrive at their destination, they have to be decoded; the entire process is carrier out, albeit in a reverse order. The IP packets are decapsulated in compressed data forms. These data are then decompressed to retrieve the original data making use of the same codec that was initially used to perform the compression. The data is then sent through a digital to analog converter that converts it to the original analog voice format for the listener to hear the voice distinctly. So, VoIP service is actually based on a very simple format but requires fast internet service to ensure an effective and soothing calling experience. This becomes all the more important in the context of business VoIP service, wherein the quality of calls becomes a yardstick in determining the expertise of a particular organization.

San Francisco Voice Coach George Quick Reviews The Latest Cd From Dc Anderson

September 22, 2003 · Posted in Google Voice · Comment 

D.C. Anderson and I have worked in the theatre together a few times. In the nineties, we performed together in a production of Man Of La Mancha, I directed him in a production of Youre Gonna Love Tomorrow and I directed him in a production of Dames At Sea. D.C.s sister, Claudia and I worked together on a tiny little holiday production of Amahl And The Night Visitors. D.C. gave me his first CD, Time Was, and it played over and over at my house (still does). D.C. Anderson has a perfect voice (in the same way that Ive always thought that Barbara Cook has a perfect voice). He has an ideal vocal production that Ive always strived for in my work as a voice coach. The sound is musical, effortless and alive. Theres nothing forced about what D.C. does. His singing voice is his speaking voice made melodic. Since D.C. is a strong actor, theres a real presence in his songs hes there in-the-moment in each song. Each song is a mini-play, or really, in these recordings, more like a small independent film. As a voice coach, I frequently use recordings by many famous singers, to have voice students hear this ability to fully become the song. D.C. Andersons recordings are a masters lessons in performing this way.
This CD is a collection of songs that are gentle, humorous, sad, witty, grieving, tender and touching. Its a sort of song cycle of modern art songs – songs that are in a sort of folk style. This CD is like a well-made independent film. Not catering to the mass-market style of popular music today, i am still is true to itself, true to D.C. Anderson as an artist.
I was lucky enough to receive this CD in the mail a month ago and have been living with the CD ever since. Now I think it is time that I tell others they should add this CD to their musical libraries. My voice coaching students should pay close attention.
Now, for some of my favorite songs on the collection (theyre all wonderful, these are just my favorites today as I write this). First theres I Am Still, which is such a beautiful poem, a short film of a piece. I should mention here that the music is by Steven Landau and it is quite good. Steven, another old friend, was musical director of the first national tour of Titanic, and musical director and arranger for the critically acclaimed Deaf West Theater production of Big River, which played at the Mark Taper Forum in Los Angeles, on Broadway at the American Airlines theater, and on international tour. Years ago, I was part of a singing duo, Corber and Quick, with Judy Corber, who is now the brilliantly talented up-and-coming jazz-singer-to-know, Judy Wexler (look her up on Google). Steven Landau was our orchestra at the keyboard. He was a great arranger for us, and a great man. Im so happy that hes writing these great songs with D.C. Theyre a great pairing, along with the other composers on this collection.
This is how intimate the CD is – one of the funniest bits is the false start to Have Fun, it takes us right into the recording session with D.C. The song is pretty damned funny as well, and Elizabeth Doyles music gives it a very enjoyable Maltby/Shire feel. D.C. is so great at putting hilarity, joy and fun right into his voice. Sad Man an achingly tender song with music by Ron Zimmerman and lyrics so simple and moving. The music has an almost retro sixties feel, while it sometimes reminds me of Sondheim, sometimes of Bacharach and David, it always perfectly suits the lyrics. The man in this song is so fragile, so vulnerable. This is simply an elegant song, sung by a master musician. The intensely intimate guitar work at the top of Hard This Goodbye sets up the lonely lyricism that follows. The piano joins D.C. and the guitar for an effective trio. Theres a driving force to this ballad driven to the hard goodbye of the title. There are few rare gems like The Visit in this world, and I am grateful to D.C. and Steven for putting this one in such a perfect setting. Oh, I could write something about each song. Let me just add that Dear Mother is exquisite. The final song, Fixed Up Heart, with music by Steven Landau, is another fluid blending of lyrics, guitar, piano, singer and song. Listen to this CD to discover which songs are your favorites.

VoIP Phones “Too Good to Resist”

September 15, 2003 · Posted in Cisco · Comment 

Voice Over Internet Protocol (VoIP) technology has created quite a stir in the world of communication with its offer of the most revolutionary mode of communication ever witnessed. With the phenomenal success of the Internet still lingering fresh in the minds of not only the tech-savvy, but almost every human on earth, there came a new angle to the benefits of the Web world. Efforts to work on the concept of verbal communication over the Internet got ample attention, enough to give birth to what we know today as VoIP phones.

Working on the principle of converting analog voice signals into digital data to be transmitted over the Internet, VoIP phones or Internet phones tasted early success and saw a gradual rise in the number of users. Offering seamless VoIP solutions for every kind of user, this phone has its fair share of benefits.

Under this technology, we can come across three kinds of VoIP phones software based phones, analog telephony adapter (ATA) and IP phones. Although each of these three showcase some variations in their manner of operation, the resultant benefits are the same and for all to behold. Highly cost effective, these phones can easily replace most other phones as better alternatives due to their rich quality voice signals too.

Today, small and big names in the world of telecommunications are attempting to cash in on the popularity of VoIP phones, and some of the most reputed names are Skype and Cisco. What’s more, users of these phones find themselves facing more pleasant surprises like matching accessories to make VoIP communication a completely satisfying experience.

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What Windows Live Messenger is

September 11, 2003 · Posted in Asterisk · Comment 

Evolving from the early days of ICQ and other instant chat programs Windows Live Messenger continues to meet the expectations of computer users across the globe. Integrated into other Live Services including Windows Live Hotmail and Windows Live Spaces this program adds substantial depth to Internet communications. Security settings are fully customizable providing you peace of mind in who you select in your contact list and who can view your online presence.

Some Key features:

1. Easy communication with people added to your contact list. A variety of communication methods are available. Messenger provides free Video Conferencing between you and your contacts provided a webcam and microphone are attached. Sharing Folders allows files to be easily transferred between both machines. A simple status message can be displayed to all users giving them an update to your status. And also regular IM is available.

2. Instant Notifications & Alerts can be set up to notify you for a variety of things. If you receive a new email to your hotmail account you can have a notification box pop up alerting you to this. Several websites such as eBay can notify you of information you are watching, leaving you free to focus on other tasks.

3. Windows Live Blog integration notifies you when one of your contacts has updated their blog. Showing an asterisk beside their name in your list alerts you to this update. Simply clicking on their name opens a contact card with the content they have added to their blog. Just click an item and you are taken immediately to the article. A notification can even be set up letting you know when someone leaves a comment on your blog.

4. SMS integration allows for Live Messenger texts and notifications to be forwarded to your SMS enabled cell phone when you are offline. You’re notifications and alerts are also delivered so you’ll know when you receive an email or any other alerts.

5. Sharing contact information has never been easier. Just update your information and it will automatically be updated with your contacts. Customizable security settings and contact grouping allows you to effectively manages who has access to your personal information.

In the world of high speed internet, VoIP, and instant messages Microsoft delivers a essential communication tool free of charge. On its own or coupled with other Windows Live services this program is sure to be a staple on many PC’s and Mac’s in the future.

You can download Windows Live Messenger at the following link:

http://get.live.com/messenger/ overview

Forget Latte Factor, Learn How To Save Money In A Digital World

September 7, 2003 · Posted in Lingo · Comment 

So you want to save a few hundred dollars but don’t want to give up your morning latte? While it is easy to preach how to cut your daily habits to save a buck, it is difficult to practice the same for most folks. However, there are other ways to cut your expenses without sacrificing your daily habits.

In today’s technology driven society, we spend a lot of money buying electronics gadgets and accompanying services to make our life easy. Sellers know that we have disposable incomes and they push many services that we absolutely don’t need.

When you sign up for a cell phone service, they will try to push the loss-damage warranty for $5 a month. When did you last use that warranty to claim a new phone? In most cases you don’t need the service. In the worst case, if you loose or damage the phone, buy a cheap phone from eBay to carry you over till your contract expires.

If you are an occasional mobile phone user, get a pre-pay phone. Using a pre pay phone card that charges 10 cents per minute for talk time, you will be able save a few hundred dollars every year.

If you are in the market for a computer, buy the one on sale in your local electronics store. Every week, all national retailers have laptop and desktop computers on sale. Avoid mail-in rebates. Go for instant rebates.

Today’s cheap computers provide most functionality for majority of users. Don’t buy a high-end computer because the sales person says that the one on sale has slow Internet speed or other such nonsense.

Just buy the computer and don’t buy any software or warranty even if the sales person insists that you absolutely need that anti-virus and word processing software for an additional $300. Check with your broadband provider or the company you work for if they provide anti-virus software for free to install in you personal computer.

Use the Google search engine to find open source anti-virus and word processing software. The key word here is open source. You will find a few excellent open source word processing and anti-virus software. For example, Open Office for word processing and spreadsheet and clamWin for anti-virus.

Don’t buy any computer accessories like memory or hard drive from your local retailers. They charge way too much compared to online stores like newegg, ecost, etc. Sign up with newegg and ecost to get their newsletters full of items on sale every week.

Before you decide to buy a gadget, visit price comparison sites like pricegrabber, bizrate, pricescan, shopzilla, mysimon, etc. Also regularly check out bargain hunting sites like techbargains, dealtime, etc. Don’t forget to search for the item you are looking for in amazon, the grand daddy of all online retail stores.

Drop all those premium movie channels that your cable company has sold you as savings if you purchase them in a bundle. You only need one premium channel. Why subscribe to three and pay an additional $5 to $8 every month?

If you are renting your broadband cable modem for $10 or more every month, buy a new modem for $50 to $75. These modems last for long time and you will recover your money within six months after you drop the modem rental. You will be on you way to savings of at least $10 a month.

If you are paying more than $20 a month for your land phone line, drop it immediately. Get a cheap VoIP phone from lingo for $10 a month. If you are a heavy land phone line user, you will still save by switching to a VoIP phone.

If you frequently drive in unknown places, get a car navigation system. But don’t buy a factory installed in-car navigation system. A car navigation system gives driving directions and suggests alternate routes to take to avoid traffic congestions due to accidents, road constructions, etc.

Factory installed systems are over priced. The price of a portable GPS navigation system has dropped below $200. You can also move your portable system to another vehicle that does not have a navigation system.

We will be spending a lot of money in the years ahead on more gadgets to improve our productivity, make life easy, and for the sheer joy of living. Knowing how to squeeze every penny from those expenses will definitely improve your personal finances.

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