if you can withold your number when you phone somebody why can you not when you text ?
- posted
4 years ago
anon texts ?
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- posted
4 years ago
Some can, the NHS for one. I think its because its a very old system and it is what it is. Brian
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- posted
4 years ago
You can do it on any system that has an SS7 link or equivalent. SMS messages are just a message on the signalling channel.
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- posted
4 years ago
Oh yeah
and these are readily available as consumer purchases where?
tim
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- posted
4 years ago
BT and others. They are not cheap.