PRELIMINARY
USER MANUAL
Ascom i63 VoWiFi Handset
Calling
As default, the handset starts in inverted mute and
loudspeaking mode, but it can be configured
differently in a PTT group.
2 Press and hold
to open the microphone for
transmitting. The microphone is muted again when
is released.
3 The Multifunction button may have also been
configured to act as the
button.
The support for Multifunction button is
dependent on what model of the handset
that is used. For more information, see 1.4
Functions and Accessories, page 2.
Accept Invitation Received as Incoming Call during an Ongoing Call
If a user receives an invitation during an ongoing call, it is displayed as an ordinary invitation, see Figure 5.
Incoming Invitation Received as a Call, page 27. The user can either accept or decline the invitation by
pressing Accept or Decline, respectively.
The invitation cannot be accepted or declined by pressing or .
If the user presses Accept, the ongoing call is disconnected and the PTT call is connected.
Alternatively, the ongoing call can also be disconnected and the PTT call connected if the following is
fulfilled:
• The handset is configured to answer invitations automatically.
• The user does not respond to the invitation within 10 seconds.
• The invitation has higher priority than the ongoing call.
If the user declines the invitation, it is possible to re-join the PTT later, see 8.1.7 Re-join a PTT Group, page
53.
Accept Invitation Received as a Message (PTT Advanced)
A PTT invitation received as a message is viewed the same way as an ordinary message. The message can
contain up to 1000 characters. See Figure 6. Incoming Invitation Received as a Message, page 29.
TD 93289EN / / Ver. 28