Ultratec Uniphone 1140 Tty-vco-phone - For Deaf "manual" Questions

can I set up voice and tty answer at same time? Check your owner's manual.

how are format nokia 3110 use the software or pc and format i,follow instructions in user manual... 5130

how do know you are getting a BRS VCO call? and how to answer it? do you pick up the handset and then press the TTY on/off button? You might check the owner's manual. And by the way, what's BRS?

If you try to add unathorized gadgets to your TTY, you could have problems. Always check the owners manual for "dos and don'ts.