Aastra 6757i CT Installation Manual page 6

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Table of Contents

Other Phone Features (6757i CT Handset)..................................................... 29

Adjusting the Volume...................................................................................... 29

Handset Status Light (LED) ............................................................................ 29

Alerter Tones ..................................................................................................... 29

Model M670i and M675i Expansion Modules ............................................... 30

Installing the Expansion Modules ................................................................. 31

Attaching Multiple Expansion Modules ...................................................... 32

Troubleshooting Solutions ................................................................................ 33

Limited Warranty................................................................................................ 35

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