flashing new message light when call has been answered?
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write a program that prompts the user to input an integer?
information needed?
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How can I get my telephone/answering machine (model 29870ge1-A)to work?
How can i show calls made to my phone?
bt 1100 twin need to replace broken 2nd handset?
how do i record a telephone conversation on a bt synergi 5500 cordless anse?
How do I connect my own answering machine?