AT&T 146: Difference between revisions
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== Technical Information == | == Technical Information == | ||
The telephone is entirely line powered. The speed dials are stored using volatile memory | The telephone is entirely line powered. The speed dials are stored using volatile memory which lasts 25-30 minutes. | ||
[[Category:American Telephone and Telegraph (AT&T)]] | [[Category:American Telephone and Telegraph (AT&T)]] | ||