Using the ip phone ui, References, Getting started – Aastra Telecom 57i CT IP Phone User Manual

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Using the ip phone ui, References, Getting started | Aastra Telecom 57i CT IP Phone User Manual | Page 22 / 166 Using the ip phone ui, References, Getting started | Aastra Telecom 57i CT IP Phone User Manual | Page 22 / 166
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