How to mend Telephone Messages Answering Machine

7100a answer machine gets the day wrong?

what is the meaning of no memory?

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write a program that prompts the user to input an integer?

binatone shield 6015 twin phone set?

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new call light?

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flashing new message light when call has been answered?

How can I delete stored messages from Telstra 7100a cordless phone?

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keeps saying out of range?

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telephones?

Why is the green light flashing on the base unit?

require a users manual?

information needed?

base 1 again?

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Day Display - How do I alter?

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How can I get my telephone/answering machine (model 29870ge1-A)to work?