Ian Knot = Ian's Fast Shoelace Knot. I tie my shoelaces with my own Ian Knot, the World's Fastest Shoelace Knot: Make a loop with both ends and simultaneously pull them through each other to form an almost instant knot. It's a truly revolutionary way to tie your shoelaces! Recommended!
Text telephone (TTY) mode is used for text communication over a telephone line. A TTY device must be connected to the computer to interpret the modified audio; otherwise you might experience poor audio quality during the call. Using TTY mode in a conference call might also cause audio quality issues. By default, TTY mode is turned off. You can turn on TTY mode by clicking Phones in the Lync - Options dialog box. You will then need to sign out of Lync 2010 and sign back in to use the feature.
Quick Answer. TTY mode on a cellphone activates the ability to use a cellphone as a teletypewriter, which is a text-like system used primarily by deaf people to communicate over the phone. To use TTY mode, the cellphone must be connected to a portable TTY device. Continue Reading.