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Phone signals – AASTRA DT4x2 for MX-ONE User Guide EN User Manual

Page 124

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Reference

DT412/DT422/DT432

124

Phone signals

The phone is signalling certain events audibly and visually as

described below.

The phone also generates audible ring signals and alarm signals.

Signal

Meaning

Red warning light

Incoming call.

Message waiting.

Sound

Meaning

Ring signal

Incoming call.

Alarm signal

1 short beep: phone is out of range of base

system.

Message beep: Incoming message.

No-movement alarm or Man-down alarm

about to be sent (DT422 and DT432 only)

Key beep

You hear this each time you press a key (when

selected).