June 25, 2007

More thoughts on Nokia N95

Luca Filigheddu just posted some interesting comments on testing the N95 the last few months. It reminded me to add a comment of my own.  The cord for the ear buds is two short when the handset is carried at the waist. You’ve got to bend over or tilt your head sideways (looks dorky). The ear piece jack is not a standard size (3.5 mm instead of 2.5 mm) so you may have to hunt around to find something else with a longer cord and mic.

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August 21, 2006

Getting Started with Skype: install

I’ve had a Skype account for awhile, but haven’t used it much because I’d decided to go with Vonage. Now that I’ve cancelled my Vonage service, I’m ready to really put Skype through its paces.

At the time of writing, Skype is up to release 2.5.0.137 so I’ve had to upgrade my Skype software. NOt a problem. Their websit and download instructions are clear enough.

You are prompted to close the existing Skype version if it is running, click the Download button and then the Run button when prompted, and follow the rest of the installation prompts. That’s it.

I recently upgraded my desktop to a Dell laptop, and I had a  headset kicking around. A huge Plantronics thing (a) that must have been originally for my husband’s gaming, but works OK for my purposes. Another way to go is to get just  a microphone (b) and use the speakers on the computer for sound, like a speakerphone. The third nifty piece of hardware I’d like to show you is a “dongle” (c)that allows you to switch between headset mode (in which all sound is piped through your headset), and regular speaker mode. Since I don’t plan on having my headset on all the time, it’s convenient to toggle between the two modes at the push of a button. This gizmo costs less than $15. Go see your local Radio Shack.

(a)voip headset (b) voip microphone (c) VOIP speaker dongle

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September 15, 2006

Thought I’d try to NOT like Skype. I failed…

Okay, I like Skype. While I set up my account ages ago without any problems, I decided to use Vonage as a work line because I wanted a “regular” phone. Well, now that Vonage is behind me, I’m using Skype more.

Initially, I didn’t want to like Skype because like Vonage, it has become a category unto itself. What I mean is, people can now say that they are using free Internet phone software that works (or doesn’t work) ”like Skype” and you know what they’re talking about. The same can be said for phone service that is ”like Vonage”.

And because Vonage didn’t work out for me, I tried hard not to be sold on Skype Hype.

Well I have to say that so far, Skype works perfectly for a computer-bound person like me, and here’s why: 

  • I am self-employed. I work out of my home office, I spend most of my time at my desk, and my laptop is always on.
  • The Skype window is big enough to see what you’re doing, including the task icons along the top. Bigger is better especially when you are learning a new piece of software, or if you’re not a computer wiz.
  • Adding contacts (one click) and importing contacts from your email address book (about three clicks) is easy and intuitive. Someone with limited computer experience can do it.
  • Dialing by double-clicking the contact name is what saves me time. Of course this isn’t unique to Skype (all softphones, or computer phones do this). As a new user though, I made a few calls by accident because I double-clicked when I didn’t mean to. A single click expands the contact info so you can see the details. Another single click collapses the details. A few times I was too quick on the mouse.
  • Until the end of the year you can make FREE calls within North America to any regular phone. This means you can really test drive Skype in all kinds of calling scenarios–long distance, local calls, conference calls. Make the most of the freebie and put Skype through its paces.
  • If your contact permits it, Skype shows you that person’s timezone and a mood message. For example, “I’m here but in and out of meetings all day”.
  • Skype online help information is approachable, fully searchable, and tailored to all levels of user.  If you are a rank beginner the Skype User Guides or Troubleshooter are the places to visit. For all my questions, I’ve been successfull using the Knowledgebase.

Of course, devoted Skype users know there are tons more features and wiz-bang stuff that Skype can do. But I think that unless you’re happy with the basics, the rest of it won’t matter. You just won’t use the product. 

In the next few weeks, I’ll be comparing how I like using Skype versus another popular softphone, Gizmo Project. Should be interesting.

 

 

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September 12, 2006

Bandwidth and How it Affects VOIP

Reprinted with permission from: www.quickstartvoip.com 

You may have heard this before: Voice Over IP (VOIP) needs a certain amount of bandwidth to be usable. In other words, VOIP needs bandwidth so that voice conversations are intelligible by both parties. Your broadband Internet connection (provided through a cable or DSL service) provides that bandwidth.

Basically, bandwidth is the amount of digital data that can be transmitted in a certain time period. Internet connections are usually measured in KiloBits Per Second (kbps). Your connection may be rated at 512/128 kbps. This means that the upload stream (leaving your computer) has a maximum bandwidth of 128 kbps and download stream (coming to your computer) has a maximum bandwidth of 512 kbps. Find out the speed of your broadband connection…

For example, a web page that is 3000 bytes can theoretically viewed in 0.05 seconds – almost instantaneously - at a download speed of 512 kbps. However, in the real world web pages don’t usually load that fast.  That’s because data is held up, or delayed by various factors. Latency is the delay caused by the physical limitations of each piece of hardware the data is passed through. Delays are also caused by pathway congestion, error checking, transmission negotiations and extra data sent with the web page to identify its type, origin and destination.

What this means for VOIP is that enough bandwidth must be supplied to allow for the transmission of the actual voice data in real time as well as extra bandwidth for the overhead required for any data transmission.

So how much bandwidth does voice data use up? Well that depends on the codec (enCOder/DECoder) used to compress the data. Anywhere from 16 to 64 kbps is normal. Add onto that the extra overhead of about 10 to 24 kbps. In total, VOIP uses 26 to 88 kbps. As a general rule, assume that you will need at least 88 kbps to use VOIP reliably. Note that VOIP service providers will provide you with their broadband requirements.

You will need an Internet connection that can handle at least 128 kbps on the upload side. Extra bandwidth will allow others in the household to surf the net or download files while you are talking on the phone. If you wish to use conference calls even more bandwidth will be required.

While there is no set rule for the amount of bandwidth that a household will need, count on 128 kbps as a minimum.  If you have several computers and other devices connected to the Internet, consider going up to the maximum available.

Note that these speed are for uploads – the download speeds are usually quite a bit faster and present no problem for VOIP.

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March 27, 2007

Call Landlines for Free with Truphone

In an announcement today, UK-based Truphonelaunches free calling from mobile Truphone customers in the US to landlines everywhere (well, 40 countries worldwide actually). This program is an extension of their UK launch promotion and will be in effect until the end of June. So if you really want give a great mobile VOIP application a whirl, now’s your chance. US customers have always been able to talk to other Truphone users for free but now they can call regular landlines too.

You can download Truphone for your Nokia handset here:
http://www.truphone.com/downloads/downloads.tru

Watch a YouTube video of this press release here:
http://www.youtube.com/watch?v=ZK9wuSFoSqQ

And finally, read the whole press release:

March 27th 2007 – Orlando, FL & London, UK - Owners of Wi-Fi-equipped Nokia smartphones will be able to make free international calls from the USA to landlines in 40 countries throughout April, May and June, mobile internet telephony pioneer Truphone announced today. The announcement extends and enlarges Truphone’s current price promotion [ending on March 31st], during which customers have been able to make free mobile Voice over IP (VoIP) calls across the USA and Canada.

“We’re delighted to be making it so attractive for people to try internet telephony on their mobile handset, instead of being tied to their computer,” said James Tagg, Truphone’s CEO. “The convenience of a normal, mass market cellular handset and free international calls is an unbeatable combination for the consumer.”
Countries to which any on-net Truphone user worldwide may now make free calls to landlines include China (landlines and mobiles), Mexico (Guadalajara, Mexico City and Monterrey), Russia (Moscow and St. Petersburg) and most European Union countries.

Tariffs to some paid-for numbers may have changed from the previous promotional period. Truphone’s full tariff document is available at www.truphone.com.

Under the terms of the new promotion, free Truphone calls can be made to the following countries (applies to Truphone calls to landlines only, unless otherwise stated): Argentina, Australia, Austria, Belgium, Brazil (Rio de Janeiro & Sao Paulo only), Canada, Chile, China (Landline and Mobile), Cyprus, Czech Republic, Denmark, Estonia, France, Germany, Greece, Guam, Hong Kong (Landline & Mobile), Hungary, Iceland, Ireland, Israel, Italy, Korea (South), Luxembourg, Malaysia, Mexico (Guadalajara, Mexico City & Monterrey only), Netherlands, New Zealand, Norway, Panama City, Poland, Portugal, Puerto Rico, Russia (Moscow Central & St Petersburg only), Singapore (Landline & Mobile), Spain, Sweden, Switzerland, Taiwan, Thailand, United Kingdom, US Virgin Islands and USA (landline & mobile).

About the Truphone service
Truphone enables Wi-Fi equipped mobile phones to make 100% VoIP calls at either zero or very low cost to the caller, by using the SIP standard and the Internet to route network traffic, rather than traditional mobile phone networks. Truphone-to-Truphone and Truphone-to-SIP number calls are always free, with Truphone calls to other numbers charged at cheaper rates than those charged by mobile operators and often at lower cost than even a conventional fixed line.
There is no monthly subscription, no inbound charges and billing is via pre-pay. Sign-up and top up are done via the web site. Customers get Truphone by downloading a small piece of free software over the air to their phone. When a Truphone-equipped handset is not in Wi-Fi range it reverts to being a normal mobile phone, with calls routed over GSM as usual.

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July 17, 2007

Truphone (David) and T-Mobile (Goliath) Story Continues

By now the VOIP world knows of Truphone’s victory in court over mobile giant T-Mobile. Yesterday, UK Truphone won an injunction against T-Mobile blocking calls to Truphone users: For the last month, anyone calling a Truphone number on T-Mobile network would hear a "Number not in service" message. By Monday, July 23, T-Mobile has been instructed to start routing these calls.

There’s plenty of cheering on the Truphone website, http://truphone.blogspot.com/2007/07/truphone-wins-court-injunction-against.html but I have yet to find T-Mobile’s official or unofficial response. I couldn’t find anything on their website. In the spirit of gathering the whole picture, let me know if you find a company statement or interview anywhere. 

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June 21, 2007

USB Solves Headset Headaches

It’s been about a year since I bought my Dell Inspiron 6000 laptop and I’ve really loved it, except for one little thing that’s become a big annoying problem. When I have a headset plugged in, I quite often hear squealch-like static that renders the conversation inaudible. Calls I’ve had on SightSpeed and Skype have been plagued by this problem, and until now I always put it down to cheap headset hardware. Instead it turns out to be a Dell design flaw.  My searches on the Dell forums indicate that it’s been more than just me experiencing this static and the culprit seems to be a wonky bit of wiring in the headset jack.

So, I’ve broke up with analog headsets  forever and purchased a Plantronics DSP-400 folding USB headset. So far so good. It’s a wired headset and costs about $100.

Some wireless headsets worth a look if you’re having a similiar Dell moment is the Plantronics CS-50 USB Wireless Headset, Plantronics Voyager 510 Bluetooth Headset, or the Plantronics Audio 910 Bluetooth headset. All are pricey but going wireless may be worth it.

The intrepid Tom Keating reviews two headsets here:

http://blog.tmcnet.com/blog/tom-keating/gadgets/plantronics-voyager-510usb-bluetooth-headset-review.asp

http://blog.tmcnet.com/blog/tom-keating/headsets/plantronics-audio-910-headset.asp

 

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Now that’s practical IM

This morning I was down in our basement office pecking away. It’s a great spot to hide. I am effectively cut off from the what’s going on in the rest of the house (a blessing at times). Can’t hear a thing…no doorbell, kids pummeling each other, or the kettle… I guess my husband got tired of the kettle screeching away so he sent me a text message from the kitchen PC. "Hi…water boiling". Now that’s practical IM.

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May 25, 2007

New Look, New Feature for Jangl

On Wednesday Jangl announced a new service called “Call Anyone” that allows you to get a phone number for someone just by entering their email address. With “Call Anyone” you enter someone’s email address on Jangl’s homepage www.jangl.com.  You are then given a local phone number to call them (even if they’re long distance, you get a number local to you).  During the first call, you leave a voicemail, which Jangl then delivers via email.  Once they receive that message, the person gets instructions to get a number – local to them – to call you back.  This service still keeps your personal number safe, enables text messaging via SMS and the easy exchange of voicemails, too. 

The service is free but the calls are placed and received on “real” phones so you pay the appropriate carrier or mobile airtime  fees.

I tried it and it seems to work just fine.  The email that Jangl sends to notify the person you’re calling looks a bit suspicious so I suggest customizing the subject and text of the message (you can do this in the first screen before sending).  Embedded in the email is a link to listen to the message. Once the person listens to the message, they can click another link to get the private number for calling you back.

I also noticed that Jangl updated their look and feel and it works much better for me. The control panel doesn’t seem as confusing as it was before. I have a problem displaying the Flash widgets however. They don’t appear in the preview area. 

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May 14, 2007

What does Intel Mean for Jajah?

I’m not offering up answers here, I’m asking! 

I’ve been rereading the May 9th press release from Jajah announcing their investment funding from Intel. No doubt this is a huge affirmation for the Mountainview CA/Luxembourg company. About a year ago, I remember messing around with their beta and the free five-minute call anywhere deal. But now I need help drilling through the finance-speak to get to what Intel really means for Jajah current and future customers.

Jajah will now have “access to [Intel’s] extensive community of product dealers, OEM customers and developers, to further their reach into global development communities. As an Intel Capital portfolio company, Jajah will also be able to participate in Intel Capital’s IP Access Program, which will give Jajah access to Intel’s extensive VoIP patent portfolio.” And Trevor Healy, Jajah CEO says “JAJAH can be embedded into Intel solutions”.

So, what will embedded Jajah do for me as a consumer? In the future, will I be buying a laptop powered by Intel with Jajah on board?

Let me know your thoughts please!

(BTW, does anyone else have trouble typing “Jajah”, or is it just me? I get jajaj, Jahjaj…)

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