Making external call, Temp tone dial, Receiving external call – GE twin set 21880 User Manual

Page 29: Mute conversation, Speakerphone, Changing receiving volume

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Making external call, Temp tone dial, Receiving external call | Mute conversation, Speakerphone, Changing receiving volume | GE twin set 21880 User Manual | Page 29 / 40 Making external call, Temp tone dial, Receiving external call | Mute conversation, Speakerphone, Changing receiving volume | GE twin set 21880 User Manual | Page 29 / 40
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