How to mend Light Constantly Flashing

How do I connect my own answering machine?

base 1 again?

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binatone shield 6015 twin phone set?

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

Day Display - How do I alter?

telephones?

information needed?

Fix answer machine number?

require a users manual?

How do I change the OGM on my Telstra 7100a phone?

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