Controls And Functions - ClearSounds CST25 Guía De Instalación Y Manual De Uso

1. LCD display
Message light - Visual message waiting indicator.
2.
◑ button – to adjust LCD contrast.
3.
Flash button – during a call, to access telco's calling features.
4.
Pause button – to insert 3 seconds delay during memory button programming.
5.
Save – to begin programming of memory buttons.
6.
Vol. up button – to increase receiver volume for handset and speakerphone.
7.
8. Overlay paper
9. M1 – programmable memory button
10. M2 – programmable memory button
11. M3 – programmable memory button
12. Spk. Button with indicator – to activate or to deactivate speakerphone.
13. Redial button – to redial last number.
14. Vol. down Button – to reduce receiver volume for handset and speakerphone.

Controls and Functions

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