Operation Manual
Basic Functions
  51
key 3 times to enter the R key function. 
Other systems: The “Hold” function may be generated using other codes on other 
systems. The respective system documentation provides information on suitable pro-
gramming.
Note
the emergency call key / SOS key on the Aastra 630d even when the keylock and 
phone lock are activated, as well as when the telephone lock are activated. Under 
certain circumstances it may not be possible to use the emergency call key/SOS key 
when activating system features via menu (e.g. System menu). You should thus 
avoid making menu settings during safety-relevant usage of the mobile unit.
The Alarm Sensor (Aastra 630d only)
The Aastra 630d mobile unit has an alarm sensor that continuously determines the tilt 
angle or motion of the device. This can lead to various types of alarms which automat-
ically trigger an alarm call. You have to have an alarm call number or the SOS emer-
gency call number programmed (see previous section) and the alarm sensor function 
is activated. The following alarms are supported:
• Mandown alarm
• No movement alarm
• Escape alarm
All three alarm types can be activated simultaneously. The alarm call number is the 
same for all types of alarm. If there is no alarm call number saved, the SOS emergency 
call number saved to the emergency call key / SOS key is used.
The first type of alarm detected is activated. The  symbol appears in the first 
display line when the sensor alarms are activated. One way you can determine which 
alarm is active is in the Active Features menu (see page 106).
Please note that to ensure dependable functioning, the device should be worn (belt 
clip, lanyard) as exposed as possible (not in your pocket).
Mandown
Usually the mobile unit is worn vertically, e.g. with the belt clip directly fastened to the 
person’s body. The position measurement is conducted continuously and checks to 
ensure the device is still upright. If the device is 45° from being in the vertical, an alarm 
is triggered after a defined time interval, as there may be an emergency.










