It’s been a while since I wrote about VoIP and while things haven’t changed very much there are a few things worth noting. Quality is always improving and for the most part you will not detect much difference between VoIP and land-line calls, though the delay is just slightly greater and you may need to repeat things once or twice in a call.
Pricing
In my last article I stated that the cost of PC to Land-line calls using VoIP was still not as competitive as some cheap telecoms services which use only landlines, such as Call 18866 who allow unlimited duration landline calls within the UK for just a 2p connection charge, or international calls for as little as 2p per minute. Now VoIP is catching up a little, a service which is currently still in beta testing (not fully launched yet) offers free voice to land-line calls to many countries. VoIP Buster will allow anybody to make a 1 minute call through their network using their PC to any of several countries free of charge, or if you buy credit (from as little as 1 Euro) which can be used to call anywhere in the world for very low rates, then your calls to the free countries are of unlimited duration. Of course, PC to PC calls are still free between any two users in the world, but I had problems answering an incoming call using their software. Take note though, their rate card does not always match the special offers listed on their home page, and the rate card lists the tarrifs that they actually charge.
Number Portability
Call 18866 are also available via VoIP software now. Any compatiable phone software can be configured to dial through their network. Again you have to register to benefit from it but their call charges start from as little as a 2p connection fee for an unlimited duration UK call. Call18866 is more generally used, however, from a land-line phone rather than a PC, users therefore register to the service with their main UK Land-line phone number. When outgoing calls are made using the VoIP service that main land-line number is used as the Caller ID, so anybody receiving a call from you with Caller Display enabled, such as mobile phone users, or anybody using 1471 (on BT phones) to check where you called from, will get the impression you are calling from home. This is regardless of where you use the service from, so you could be connecting to the Internet at a friends house or from a hotel abroad and still appear to be calling from home.
The devious of mind may envisage heading off to Paris for a few days and calling in sick from the hotel using their own home phone number as the Caller ID, but this number portability carries a lot of potential for businesses with mobile workers. The portability actually works both ways, for a small fee, or with some services for no fee, you can get a telephone number assigned to your VoIP account which enables anybody to call your computer from a normal land-line, these numbers can be 0870 or 0845 numbers or even numbers that indicate you are in a major city, perhaps even in the centre of a city on the other side of the world if that is the image you wish to portray. That number can be presented on your outgoing calls, made using VoIP, from any location and whenever you hook up to to the Internet you can receive calls on that number and check the voicemail on it.
In the past if a worker was to revieve business calls when working from home a company had set up call forwarding between geographical locations at an extra cost to themselves, now that numbers can be assigned to Internet users who can simply log-in to use them, and the Internet takes care of Geography, it is easy to set people up to use the same phone number from home as they do in the office, and even when they are travelling and away from both.
Spread of WiFi
WiFi is the service that allows you to connect to the Internet without plugging in any cables. This is becoming increasingly popular in homes, businesses, pubs and cafes, meaning that in order to use the Internet, and therefore VoIP, you do not need to be near an appropiate socket and run a cable between that socket and your computer, instead you can just switch on from where you are seated and make and receive your calls. As WiFi coverage increases a computer can also be used as a very large mobile phone which can make and receive calls from every location that it is able to connect to the Internet. Of course, most (though not all) public WiFi hotspots require some kind of payment for access, so this does increase the cost of using VoIP in this manner.
More Hardware Options
Keeping your computer on and wearing a headset may be the perfect way of working for many companies, but for the average individual these are not ideal ways of using a phone. If you’re looking for something to hold to your head there are a now wider selection of USB phones that plug into your computer and either imitate a standard desk phone or mobile phone in their design and sometimes in their features. There are also an increasing number of phones which connect directly to a router, and some which connect to wireless routers using WiFi, which can be used to make and receive VoIP calls without leaving a PC switched on. These WiFi phones will also work in free to access “open” public WiFi hotspots but will not function in ones where a device has to register via a web interface before it can be used. Furthermore there is software that will turn a PDA, such as a pocket PC, into a SIP or Skype phone and, as many of these are WiFi compatiable these days and will also be able to register with commercial WiFi operators, these gadgets can already be used as portable phones both in and away from the home and office. WiFi VoIP phones start from about £100 at the time of writing, if you already have a wireless standard phone then a slightly cheaper alternative is to get a VoIP analogue telephone adaptor which will allow you to use any existing telephone to directly dial through your Internet router using VoIP, there are also cheaper versions that connect your home phone via USB to a PC for the same purpose.
Below are a couple of links to the kind of equipment I am referring to here, if you’re interested in buying then ebay is also a great place to look, but be warned, prices are often higher than from the distributors below (once you add postage) and there are a lot of phones around which look like they have LCD displays but just have a piece of plastic on the front that does nothing… this is not a problem, but the picture may lead you think your phone will have more features than it really does.
Near Future
Communication technologies have been merging for a long time, I often check email from my mobile phone (using wapmx.com) and occasionally make phone calls from my computer. I expect that very soon there will be a wide selection of portable devices which are both mobile phones and wireless computers, for which software will be available that can detect wireless networks and calculate the most economic routing for a call, checking whether your recipient is currently available via their own VoIP device or will need to be called via land-line and choosing between VoIP and the mobile service provider to make the call. Increasingly people will be able to talk to others around the world for next to nothing not only from home or the office but also from the train station, the cinema lobby or the cafe.
When I last wrote about VoIP I was impressed to discover how good it had become, with this update I am impressed to discover how well it is developing. If you do not currently have a Skype account I suggest you get one, just to reserve a name of your liking on the system. I would not predict that Skype will be the main VoIP system in the future, but at this stage it is probably the easiest to use and configure and is well integrated into a lot of VoIP hardware, so reserving a name and seeing which of your friends you can find with Skype accounts may be prudent. I would also recommend looking at VoIP Buster if you want to cut your call costs and some of the providers I mentioned in my last article of you a interested in number protability with VoIP.
Links: Skype, Gossiptel, FreeWorldDialup, SIPPhone
There are some areas I have touched on here where a hands-on guide may be of more use to you, if you think you need more leave a comment.
My previous article on VoIP can be found here.




Patientline
July 31, 2005 in Comment | 29 comments
Having spent so much time in a hospital over the last nine months I feel I must write a blog entry about Patientline. It’s probably more of a moan than a contribution to the wealth of useful news and information on the Internet.
Patientline is probably installed by most NHS Trusts as a solution to providing bedside entertainment and communication facilities such as TV, telephone and games, yet with inbound calls costing 39p or more to concerned friends and relatives, outbound calls costing at least 10p per minute and TV costing up to £108.50 per month it could be argued that while the facility exists it is not really available to those on low incomes, or even no income due to the very fact that they are in hospital. Once you have spent at least £147 on six weeks of television you become eligble to receive the service at half price, about £51 pounds a month, this is a fact that is not advertised but if you ask the operator for cheaper TV and you meet this criteria then they will arrange this for you.
Still, even £51 a month, or £1.70 per day as it is charged, is £10 more than Sky currently charge for their most expensive channel package, a package which offers all the latest movies and sports events. Patientline’s offering consists of 11 channels which are free through other providers (BBC1, BBC2, ITV1, ITV2, CH4, CH5, BBC News24, CBeebies, CNN and Extreme Sports) and 7 additional channels (Bravo, Cartoon Network, TCM, Trouble, UK Drama, UK Gold and UK Living). Some of the most popular channels, even free ones, available on other multichannel platforms are missing, such as BBC3, E4 and Sky1.
Having a daily rate for TV viewing makes sense when a large percentage of your patients are only going to be in hospital for a short stay, but the fact that each payment only lasts for 24 hours regardless of how much TV you watch makes the service an unviable solution for longer term patients or their visiting relatives, even if the only thing you want to do is keep up with a daily BBC or ITV soap for half an hour each weekday it will cost you £75/month. Where such high premiums are charged for the most basic of viewing I think it is unfair not to offer a better selection of content, either by including a wider range of popular channels or by including premium content such as movies and sport for what is, after all, a premium price. Better still, make the money last for a certain number of viewing hours, rather than a period of time from the moment of activation. Or, even better yet, offer a good selection of free UK channels for no fee whatsoever and then a good selection of premium channels for a premium fee.
At least 39p/minute off-peak and a minimum of 49p/minute peak rate for incoming calls is obviously designed to earn Patientline a lot of money, and when a relative is particularly concerned about somebody they may not listen properly to the warning about the call charges which last for about 50 seconds before you are connected to the patients room. What adds some extra frustrastion is that the service does not always work and the caller is cut off or put through to voicemail after 50 seconds. My Mum and Ladan’s Dad have both spent a fortune trying to call Ladan’s room when I have been here and the phone has been free and not set to go to answerphone but the Patientline service has kept failing to put them through after the recorded messages. Because there is nothing to indicate that the error is with Patientline callers will keep calling and giving more and more money to PatienLine without being able to speak to their loved ones. When such problems occur it is often possible to make a call via the operator by pressing 0 for operator assistance rather than entering the extension number for the room, on these occasions the operators are rarely apologetic for the inconvenience and expense that their system’s faults are causing. 50p/minute is overpriced even if the service will reliably do everything it is supposed to do, but its frequent failings make the high charge rediculous.
There is a payphone on most wards, ironically operated by Patientline, that allows patients to make outbound calls for as little as 30p for 15 minutes to UK land-line nunbers, so 10p/miniute for outgoing calls (with a minimum of 20p per call) is again very expensive, but not prohibitively so.
In reality, watching any amount of television with Patientline quickly becomes prohibitively expensive for those who are in hospital for a while, and incoming calls are so expensive that loved ones simply don’t call the bedside phone anywhere near as often as they would like nor do their calls last as long as they would wish. If Patientline could cut the cost of calling the bedside phone a reduced profit margin would probably mean increased profits as more people would feel comfortable using the service for inbound calls.
Patientline is a service with some merits, its headphones mean that people can watch tv in private without interrupting other patients and the phone facility means that you can get through to a patient (when its working) without having to call the main ward. The biggest problem is the pricing structure that makes it too expensive to use for a prolonged period of time.