Filed under Future Trends, IP-based telecommunications by simonmackay on 16/04/2010 at 01:09
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What was the common household telephone?
The household telephone became common during the years of prosperity that occurred after World War II ended and technology made it affordable for most householders to have a telephone service. This was a telephone handset that was installed in a common area of the house like a kitchen, hall, main lounge room or dining room. This phone, which was initially black, was allocated a number by the monopoly telephone provider and family, friends, employers and neighbours of any of the household’s members knew this number to contact the household’s members. These same members could place calls from that phone or receive calls on it whenever anybody who knew the number rang in. Sometimes it was seen as part of the wedding celebrations for a married couple to list their names in the standard telephone directory as “<husband’s first name> & <wife’s first name> <surname>”.

Using a common household telephone in the kitchen
There wasn’t the expectation of privacy from other members of the household during a phone call and, in a lot of cases, whenever the phone rang, members of the household would be “on edge” if the call was for them or not and whether the call had anything to do with them or not. If the intended call recipient wasn’t available, it was the job of whoever answered the phone to write down any messages that the caller may leave and, in some cases, call out those messages to the intended recipient. Typically this involved making sure there was a notepad or message book and a working pen near the phone and there were may occasions where there would be frustration due to the pen that was meant to be near the phone going missing. This has led to companies manufacturing pens that are tethered to a holder that is attached to the phone.
There used to be the option of having extra phone sockets installed around a house so you could move the phone amongst particular locations. On the other hand, some households installed an extra phone in the master bedroom, home office or similar locations so they could make or take calls from these locations. One person whom I know who used to run a dairy had 4 or 5 phones with three in the main living area, one in the office and another in the bedroom so he could take milk orders as soon as possible.
The cordless phone, which became popular through the 1980s and the 1990s, had changed the dynamics of the common household telephone and had allowed for some privacy and for handling calls in one’s preferred location.
This was the way with telephony for everyone until the 1990s when the mobile phone became affordable for most people due to competing service providers, subsidised handsets and prepaid mobile services. Similarly, there are many households with two or more lines where another of the lines is used as a household member’s private line because of the cost of telephone service going downhill.
What is now happening with the common household telephone
The mobile phone has made the common household telephone less relevant for engaging in personally-sensitive calls because the person can give out their own mobile phone number for such calls and can take these calls in their bedroom or outside with their mobile phone. Therefore these phones just end up being used for calls where there aren’t any privacy expectations.
In some households, especially share-houses with many young people, there isn’t a common household telephone installed. Instead, the phone line is used primarily for Internet access or other data-based activity. In other households, the common household telephone is simply seen by adults and teenagers as a failover line or a “call-anyone” line for that household.
The reduced traffic on these lines due to the mobile phone and VoIP-based low-cost-calling services has made the telecommunications companies (telcos), especially incumbent telcos who traditionally provided this service, worried because of the loss of call revenue that these lines yield. Some of these companies who run Internet or mobile services make up for this loss through the revenue derived from these services, but they have to maintain the infrastructure that is part of this elementary phone service.
The arrival of the sophisticated multi-function telephone
Now electronics manufacturers and telcos are developing implementations of the sophisticated multifunction home telephone. These are Internet-connected telephone devices which have a regular phone handset or cordless phone unit, but have a large colour touchscreen for many different purposes. Examples of these include Telstra’s “T-Hub” cordless phone with touchscreen base and the DSP Group’s Android-driven Wi-Fi cordless phone that looks like a smartphone.

Telstra T-Hub cordless multifunction telephone
The main driver behind the arrival of these terminals is the arrival of “single-pipe triple-play” fixed-location communications services which encompass Internet, landline telephony and multichannel television. These phones are being pitched as a more-sophisticated alternative to connecting a regular telephone to the Internet gateway device and using that device’s analogue telephony adaptor as the VoIP on-ramp.
These phones are able to work as a landline SMS terminal, email terminal and gateway to the popular social-networking Websites. A lot of them will have a general Web browser that works in a similar manner to how one browses the Web on a smartphone. Some of them will be able to play streamed or downloaded audio and video material with the sound coming out of a speaker that would normally be used for speakerphone applications; and the vision appearing on the phone’s touchscreen. It may also include the ability to use content held on local storage or network storage. These features are being used as a justification for replacing the phone that was placed in the kitchen or other common area because of their relevance to that area.
The phones that are part of a VoIP-based setup will also offer functionality not dissimilar to that of a business phone system with such call-handling functions like call transfer and park, conference calling, free intercom calling and the like. Some operators who sell the classic switched-circuit phone services will also offer hybrid VoIP-switched-circuit services with VoIP providing extra sophisticated functionality and a switched-circuit as a fallback.
Individualised communications
Another trend that is shaping the role of the common household telephone is the concept of individualised communications. This has started off with mobile telephones and businesses signing up to “direct-inward-dial” numbers for their staff members, but is now being made real with VoIP-based landline telephony services. It was also augmented with the idea of locale and device-independent “personal” telephone numbers being made available to people.
Here, a VoIP-based landline telephony system could allow users to determine which phone will ring and in what way (tone or cadence) if a particular personal number is called. This may be achieved through an interactive “log-on” routine that the user performs when they want to use that phone. It may also allow for individualised call accounting including the concept of “own telephone account”, which may be useful for households with teenagers, lodgers or small businesses.
In the same context, users who already maintain their own mobile phones could annexe these phones in to a VoIP-based landline telephone system that supports individualised communications and elect to make or take calls from the system’s phones or their mobile phone with connection-appropriate charging taking place to their account.
Action being taken to standardise these concepts
The Home Gateway Initiative is a trade group who are establishing reference standards for network hardware for the home and small business. They have established a reference standard for home network gateway devices like the routers, but more so the Internet gateway devices that have integrated VoIP functionality. They have also looked at the device setup scenarios where there are external modems like most cable Internet setups, but will encompass next-generation Internet setups. They are working on reference standards for VoIP telephony and could end up determining such standards for the multi-function telephones.
Conclusion
If these companies can look at ways of extending value out of the common household telephone by integrating it in today’s online world, they could stand a chance at seeing it more than just a communications device for the sidelined communities.
Filed under Future Trends, UPnP AV / DLNA by simonmackay on 05/03/2010 at 18:24
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News and Blog articles
DSP Group’s Android DECT / Wi-Fi Home Phone Reference Design Has Me Drooling | eHomeUpgrade
DSP Multimedia Handset – Android Based Home Phone | Android Community
From the horse’s mouth
DSP Group’s “video brochure” available on YouTube
DSP Group’s Web page on this phone
My comments on this phone
Most of the news concerning Android is focused on smartphones that are pitched as cellular mobile phones. But this phone is an intent to take Android to a new territory – the home cordless phone which is used as a household’s “common phone”.
Here, it uses VoIP technology through a Wi-Fi network (which nearly all home networks are based around) but can work as a DECT-based cordless phone. But it can work with a home network by providing DLNA functionality, access to home automation, consumer-electronics control; as well as being a hand-held Internet terminal. Telephony service providers like Telstra can customise the phone to suit their needs such as providing a branded customer experience like they do with mobile phones. This can also extend to hosted-PBX providers providing this phone as part of an IP-based business phone system for a small business.
This has been achieved through the use of Google Android as the phone’s operating environment and the phone being able to gain access to applications provided for the Google Android MarketPlace. This can open up this home phone for all sorts of innovative applications. I would also extend this to business-related applications including order-entry for restaurants or tourist information for the hospitality industry.
This phone has become the first reference design for an in-home / in-premises cordless phone to have an interface and level of functionality that puts it on a par with today’s smartphones. It will also definitely appeal to the competitive “triple-play” marketplace that is being built out in different countries around the world and could herald the beginning of a new age of “in-premises” telephony.
Filed under Network Lifestyle And Activities, SOHO / Small business computer setups by simonmackay on 25/05/2009 at 23:42
one comment
Pandemic Preparedness: Teleworking Best Practices | Wi-Fi Planet
My comments on this topic
In the article referenced from this post, the last few paragraphs talked about being prepared for teleworking whatever the “raison du jour” was. This was because whenever there was a national security incident, a natural disaster or a plague, the concept of telecommuting would be raised through business discussions. But whenever these risks subside, telecommuting falls off the agenda.
I personally consider the concept of teleworking as something to be factored in to everyday office life no matter the national or global situation. One application I think of very heavily would be for workers who end up doing double-duty as family carers, such as for ill or convalescing children; or elderly parents.
As well, it may appeal to people who are approaching the end of their tenure at the business to be able to increase being used to staying home rather than at the office. This is more so with family-run businesses where there is an increased risk of “living in the office” even as their active tenure comes to a close.
Similarly, it could also allow larger office-based employers to reach talent pools that exist in rural communities for some of their office jobs. The employers can be able to then work from home for most of their working month, but come in to the office for meetings and similar activities.
The way to technically prepare for teleworking would be to ensure that there is a good-quality secure Internet link to the office, such as a VPN, and consider the use of a VoIP or other “virtual extension” setup for the telephone. A webcam can be handy if you intend to do some video-conferencing with the office.
As far as the printer is concerned, make sure that you can print out any workplace documents with it. This may involve making sure that any “remote-desktop” programs can work with your local printer.
Small businesses can look towards using LogMeIn or GoToMyPC as a quick-setup remote-desktop tool, especially if you use “home” versions of Windows operating systems in the office or you don’t have much computing knowledge. If you use a “pro” or “business” version of Windows and have a fair bit of computing knowledge, it may be worth knowing how to use the Remote Desktop functionality.
As far as your VoIP or “virtual extension” setup is concerned, it may be worth making sure that your system can be capable of allowing the same extension number to be easily switched between two or more physical terminals, like a softphone program, VoIP handset or classic fixed or mobile telephone. This can permit the phone system to work with your work-home life.
Once you have a setup that allows you to do your work at home, you can be ready to work from home at a moment’s notice.
Filed under IP-based telecommunications, Unified Messaging by simonmackay on 28/01/2009 at 14:08
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Neufbox de SFR : la messagerie vocale évolue – DegroupNews.com (Language: French)
I have read this French-language article about improvements to SFR’s voice-mail service for their NeufBox residential triple-play customers and one feature that stood out was interfacing the voice-mail with the customer’s home computer.
Typically the voice mail service that is available with most personal / residential landline and mobile telephone services can only be managed through the user pressing buttons on the phone keypad in response to voice prompts. Business-grade setups typically have a “unified messaging” setup where their voice mail and e-mail messages are managed through the same interface, typically their computer workstation or their smartphone. Some PC-based answering-machine setups could achieve this through a “voice modem”, essentially a data modem with built-in sound-card functionality that can work with the phone line, answering all of the voice calls and communications software that can work with the “voice modem” capturing all of the messages.
This setup allows the user to receive their voice-mail messages as an e-mail message through their regular computer interface and/or an MMS message through their mobile phone. This kind of service will typically pack the message the caller leaves as an e-mail attachment or MMS multimedia attachment, which can be of use for replaying (through other devices) or archiving. SFR are extending the functionality to cover 5 different e-mail or mobile-phone destinations. This would typically allow for reception of the messages at work or for a couple to receive their home landline messages on both their mobile phones.
This kind of “unified messaging” service can be of benefit to telecommunications providers who want to encourage their customers to “have all their eggs in one basket” and subscribe to their personal / residential / SOHO telephone and Internet services through them. It is also future-proof when it comes to handling wideband VoIP telephony or videophone services because messages from these services can be distributed in the same manner as regular e-mails or MMS messages.
Filed under Video-conferencing by simonmackay on 24/12/2008 at 00:44
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ASUS and Skype launch dedicated AiGuru SV1 videophone – Engadget
My Comments
Previously, I had talked about the concept of Skype / Windows Live Messenger video conferencing as a tool for communicating with distant relatives. I was even citing a television newscast that was broadcast on the night when I published the article where there was an elderly relative in a care home communicating with their family that was a long distance away with this technology. Think of things like presenting the new baby to Grandma who is living a long way away or simply celebrating Christmas with distant relatives.
This device is one step in delivering Skype’s videophone functionality in a reliable, easy-to-use box that can appeal to technology-shy users who may find using a computer a very daunting task. Similarly, the Skype or Windows Live Messenger video-conferencing functionality could be ported to a set-top box platform so that it can be implemented in to a set-top box or PVR (“personal TV” device) sold or leased out as part of an advanced TV service. The user then connects a good-quality webcam compliant to the USB Video Device Class so they can use the regular TV set for this kind of video-conferencing.
This kind of setup would definitely appeal to families who want to use it along with the large-screen TV set to celebrate the family occasions over longer distances.
Another form factor that would appeal to this device class would include electronic picture frames that are VoIP-based Skype-compatible speakerphones. The device could be able to work alongside an existing VoIP handset such as a WiFi phone; have a DECT cordless-telephony base so it can work with a digital cordless handset or have an RJ-11 FXS phone socket so it can use a regular telephone as part of a VoIP / videoconferencing system. This form factor would come in handy in the kitchen or on the desktop as an alternative to the orthodox videophone form factor which is based on the desktop telephone.
Filed under Network Management, Network Security by simonmackay on 16/12/2008 at 15:37
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I am wishing you all a very merry Christmas and a happy new year.
There are some important issues to think of during this gift-giving season, especially when you open those computer-related gifts on Christmas Day.
1: When you set up that new router, make sure that you set it up in a secure manner. The wireless network segment must be secured to WPA-PSK standards and using an SSID unique to the premises as described in the “Making Sure Your Home Wireless Network Is Secure” article.
2. Make sure that the administration front-end for the router is secured with a good password rather than the default “admin” password that the manufacturer sets it to. This should also be set up for any other network devices like network-attached storage boxes that are able to be managed from the Web browser.
3. When you set up a new computer, make sure it is running the latest version of an anti-malware program and that there is a desktop firewall in place. A good anti-malware program that I would recommend for home use would be the free AVG program (http://free.avg.com) or the Avast Home Edition (http://www.avast.com/). Also make sure that Apple Macintosh computers are running anti-malware programs because of the latest crop of malware that is now targeting this platform.
It is worth knowing that the recent crop of anti-malware programs integrate “sure-surf” functionality that warns you if you are heading to dangerous websites or if an item in a Google search list is a trap Website.
4. Make sure that operating systems are set to obtain update files automatically. This can be achieved by going to the “Live Update” menu in Windows or going to the “Software Update” under the Apple menu in MacOS X.
5. Don’t think that the Webcam is just for weirdos. Think of it now as a tool for communicating with distant relatives and allowing them to be part of your life. Consider them being on Skype or Windows Live Messenger and you could easily save heaps on the phone bills.
6. Enjoy a safe and happy New Year
With regards,
Simon Mackay
Filed under Voice Over IP by simonmackay on 15/12/2008 at 15:41
3 comments
A new networking trend that is approaching the small network user is VoIP (Voice Ovr IP). It will typically include IP-based videoconferencing and offer such benefits as free or very low-cost calls, “local number anywhere” and wideband (FM-grade) telephony. Businesses of all scales are moving away from the classic PABX or key system which has its own wiring infrastructure and moving towards an IP-based business telephony system which uses existing local-area-network infrastructure. For them it also reduces the need to rent extra telephone lines for such requirements as inter-location “tie lines”.
The main problem with current VoIP setups is that they are hard to configure. Typically, you have to determine the network configuration for your VoIP service provider and work out particular “dialling plans” such as whether to use VoIP or standard telephone to make a particular call. The other factor you have to work out is which number your VoIP handset rings to. Most of these setups involve awkward interfaces and terms, including remembering certain parameters to be set across multiple devices. In some situations, this kind of work still needs one who has technical knowledge of all things to do with business telephony.
A lot of VoIP service providers have responded to this issue by selling pre-configured VoIP hardware that is locked down to their services. This situation ends up with the hardware being useless if you decide to move to a better deal offered by a competing service provider or decide to expand and evolve the system.
One way of improving the setup is to provide service-plan data packages that can be uploaded to VoIP hardware. This can be useful when it comes to signing up to a new service provider or upscaling the existing VoIP service. Another improvement that can exist could be preset outbound dial plans such as “VoIP for calls other than local & emergency / service”, ”VoIP for calls other than emergency / service” or pre-defined “VoIP tie-lines”. These can be selected through a wizard-style interface.
The inbound call plan would be set up through a service-extension map for “direct inward dial” or simple “one-click” options for basic “all-call” setups.
As far as the provisioning of new VoIP telephone extensions goes, VoIP systems should consider use of UPnP and similar IP-based technologies for this purpose. The other issue that also needs to be considered is a standard data package for supplying the extensions (VoIP handsets or analogue telephone adaptors) with the necessary data. This avoids the requiement to have a system that can only work with telephones from a few vendors and can allow innovation in this field. It is more of concern as far as WiFi-based VoIP handsets, including “fixed-mobile convergent” mobile phones, are concerned.
The data packages would be an XML-based configuration file that contains information about SIP / STUN provider details, handset identity details and outbound / inbound dial plans.
Once measures are taken to make VoIP telephony easier to deploy, this can lead to system owners being able to have home and business telephony their way.
Filed under Internet access by disadvantaged groups by simonmackay on 11/12/2008 at 17:35
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News Links (French-language sites)
http://www.degroupnews.com/actualite/n3071-hlm-paris-sfr-fibre_optique-haut_debit.html DegroupNews (France)
My commets
Since my earlier article wbich I had moved from my older blog, SFR had taken over Neuf Cegetel. But this universal-acces “single-pipe triple-play” service has continued on and the trucks are now rolling a the HLM estates as this is being written.
Because of the high-throughput technology, companies like SFR are able to provide this kind of acess to the people. As I mentioned earlier, it is underpinned by the European business culture which is primarily “for the people” rather than for the executives of the big companes which is the primary business culture in the USA.
Filed under Internet access by disadvantaged groups by simonmackay on 11/12/2008 at 17:10
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News Links (French-language news sites)
http://www.pcinpact.com/actu/news/41764-neuf-cegetel-opac-triple-play-social.htm PC Impact
http://www.vnunet.fr/news/neuf_cegetel_introduit_sa_fibre_optique_dans_les_hlm_de_paris-2026564 VNUNet
My comments
)In February 2008, Neuf Cegetel (a French telecommunications provider) along with Office HLM de Paris (the public housing authority in Paris, similar to the Ministry of Housing in Victoria, Australia) have established a universal-access “single-pipe triple-play” service for deployment in areas of Paris that have fibre-optic telecommunications.
This service, which is offered for EUR1 / month tax-exclusive has the provision of:
- 18 channels of regular “free-to-air” digital television programming including high-definition broadcasts provided by the “free-to-air” broadcasters
- 512kbps broadband which is effectively the same standard as most mid-tier ADSL plans currently available in Australia and;
- a landline telephony service of similar standard to Telstra’s InContact service — can receive incoming calls but cannot make outgoing calls except to emergency and special numbers
delivered over the fibre-optic pipe.
Comments on this service in relevance to the Australian market
From what I see, the 512kbps ADSL service is being considered the bare minimum standard of Internet access in Europe where people in Australia have to call this standard of service a luxury and have to consider 256kbps “fraud-band” Internet service as the “way in” when thinking of broadband. Often this has meant that sole parents and others on very limited income are having to stick to this speed if they want to think of broadband at all; or just simply work with a dial-up Internet connection.
As well, Australian pay-TV providers don’t offer a “FTA-only” deal where you only receive the free-to-air digital TV channels. This may be because of the prevalence of cheap standard-definition DVB-T boxes flooding the market and the DTV service comprising primarily of the FTA channels receivable on regular TV and a handful of supplementary channels that are “spin-offs” of the regular broadcast output. The only areas where such a service may take hold would be customers who live in areas with marginal TV reception and / or customers who rent premises where there is an underperforming TV aerial or simply no TV aerial and may find it hard to get proper digital TV reception.
The kind of landline telephony service that is offered may appeal not just to people on a low income but to share houses where a common telephone may be required just for receiving calls and “emergency fallback”. Typically, the tenants would then maintain prepaid mobile phones for their outgoing calls and for receiving personal calls.
This kind of service provisioning may catch on in Continental Europe where most of the culture is centred around being “for the people” but won’t easily be accepted in cultures like the USA where corporate profits are more important than the needs of the people.