Altec Lansing BackBeat 903 User Manual page 13

Headphones Phone Controls and Indicators
Action
Transfer active call 2 second press on call
to/from headset control button when on an
active call
Online indicator Press mute and call control
on/off (default on) together when headset
is on.
Missed call None
indication
Indicator Light Tone
None Transfer call from headset to
phone: Double low tone
Transfer call from phone
to headset: Single low tone
followed by a double low tone
Off: 4 blue flashes, Single low tone, then double
then fade out low tone
On: 4 blue flashes,
then fade in
LED triple purple flash None
for 5 minutes
11