VoIP - The Internet Telephone Era
I have been looking at VoIP (Voice over IP) for more than a year now. First came the open-sourcing of the Asterisk VoIP server (which uses the SIP protocol) then a boom started that has now taken over the world. Mobile handsets that use Wifi to connect to a SIP server, PDAs connecting to SIP servers, Mobile phones with WiFi (or Edge technology in the USA) and of course softphones on regular Windows/Mac/Linux PCs.

What does all this mean to the layman?? Cheaper international phone calls over an internet connection. A lot of us have good broadband internet connections at home and/or at the office. Using SIP devices/software, people can call you or you can call them at a very small price or in some cases for free. SIP gives you a local telephone number in the USA or UK which your clients/family can use to call you up. To them it will seem as if you are sitting in that country but you could be anywhere in the world, but of course near a broadband internet connection.
Its good for business, making the client feel that you are available locally.
What does all this require?? You need to get a SIP account on a server running in the country where you want to have a local number. Your SIP device/software will connect to that server over the internet. When your client/family dials the local number, they are actually dialing to the server in their local country. The server connects the call to your SIP device/software.
You will get charged for both incoming and outgoing calls in this scenerio to your country of choice but the rates are much much lower than the regular telephone rates. The same technology is being used by some mobile companies here in Pakistan at the moment.
A good Windows based program that can be used as a softphone is XTen. It is available as a free download on a lot of freeware websites although not on the company’s website anymore. Just search for XTen SIP phone
This is a link on the CNet website with info about different VoIP servcies being offered.

Yes but will this work on my Treo
Comment by Atif Mahmood — March 15, 2007 @ 9:49 pm
Great to see someone actually read my blog… hehehe
You know 8 months ago I badly wanted to have a Treo myself. I remember getting hooked onto Palm OS after seeing Dr. Ramani with is Palm III at the Mech Eng. Department at Purdue. Then I bought one of my own and then later moved to a Palm V and then to Palm Zire. I could not afford a Treo though. I still have CDs full of Palm OS software. But the Palm guys gave up on Palm OS and now they are shifting to Access Linux instead (I am sure you know that).
So the short answer is that the new version of Treo will indefinitely have a SIP based VoIP program available, but as far as your current Treo is concerned, its already obsolete .. haa haa haa…
But then I guess you could be using the Windows Mobile version of Treo in which case …. huh…
Comment by Administrator — March 16, 2007 @ 3:56 pm