In order to keep calling costs down when abroad, I've recently been converted to the idea of VOIP, however, for the past year, I've simply been using my mic and speakers, and I've been considering the idea of getting a cordless USB phone.
However, in order for it to be most usable abroad, I want it to be entirely USB powered, as if you have a phone where the base station is connected to the USB, and the phone is connected to the power supply, that could be a problem in countries that use different voltages.
So, could anyone suggest a resonably inexpensive (ie under £40) cordless VOIP phone that requires a USB connection only? Will most VOIP phones work with most providers? I don't tend to use Skype, I generally use either Sipgate or Voipcheap. Will most VOIP phones work with most providors?
Also, will using VOIP via a hotel router be a problem? Does it tend to be blocked?
http://www.amazon.co.uk/Binatone-L10...1986632&sr=8-5
I found this pretty cheap Binatone cordness USB phone. While for £3, it's not going to be great by any stretch of the imagination, would it work with providers like Sipgate, etc?
Thanks