5.2 Control Centre Instructions
DTMF Control during Call
You can use tone dialing (if Automatic dialing with confirmation is enabled) during a call to control 2N® LiftIP 2.0 as shown below. Commands 1 through 4 are arranged conveniently for typical use.
DTMF character | Function description |
| Successful call confirmation for 2N® LiftIP 2.0. 2N® LiftIP 2.0 mutes the currently played announcement and sends its confirmation signal, the call goes on until the call time limit is exhausted and any of the following commands can be used. |
| Play the communicator information. |
| Call Extension – extend the call by 120 s, can be used repeatedly. |
List of 2N® LiftIP 2.0 Announcements
Announcement | Meaning |
|---|---|
“Wait please, connection is being established” | The announcement is played to the lift user when the call is being set up (before confirmation). |
| “This is an alarm call” | The announcement is played to the control center before call confirmation. |
| “This is a checking call.” | The announcement is sent to the control center only (if DTMF 1 confirmation is enabled). |
| “Attention, the call end is near. Press 4 to extend the call.” | The announcement signals during an outgoing/incoming call that the maximum call duration shall expire in 10 seconds. |
| “Sorry, your call has to be interrupted.” | The announcement is played to the lift user during an active call. |
| “Call end” | The announcement is sent before hang-up. |
| “Rescue process has been ended” | Confirmation that the alarm situation signaling has been terminated. |
2N® LiftIP 2.0 Identification
When the alarm call is confirmed, the control center can press DTMF 3 to get the communicator serial number. The communicator information can be obtained during an incoming call too.