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Calling
29
Call Diversion
All calls; internal calls, external calls, calls when busy, or calls at no answer can be diverted to an-
other handset number. The diversion is made via the Divert calls menu. See "Call Diversion" on
page 36
or edit the Profile, see
It is also possible to program a Soft key, Hot key, or Multifunction
1
button with a short cut to the
“Call diversion” menu. Refer to "Short Cuts" on page 45, and"Divert All Calls" on page 36.
Depending on if the SIP or H323 protocol is used, the Call Diversion differs when the handset is
out of range of the VoWiFi network. Using the SIP protocol, the Call Diversion function is managed
by the handset and the Call Diversion does not work until the handset is within range again. Using
the H323 protocol, the Call Diversion function is managed by the PBX and is available in the hand-
set, even if it is out of range. The protocol used can be viewed in the Administration menu in the
Device Manager.
Push-to-Talk Group Call
2
Push-to-talk (PTT) provides instant voice connectivity to a group of persons. Push-to-talk is a one-
way (half-duplex) communication. When a person wants to talk, he presses and holds down
the
button. Letting go of the button gives another person the opportunity to push-to-talk.
In order to participate in the conference, the group members must accept an invitation received as
a text message, see "Accept a PTT Invitation" on page 29.
If a member declines an invitation, the member can re-join the group/conference later on, see "Re-
join a PTT Group" on page 30.
A user can also invite a group of members to participate in a conference call by calling a PTT
group, see "Call a PTT Group" on page 30.
TIP: Set the automatic key lock to “On”, if it is desired to have key lock during an ongoing call, see
"Activate the Automatic Key Lock" on page 49.
Accept a PTT Invitation
A PTT invitation is viewed the same way as an ordinary message. The message can contain up
to 255 characters.
Figure 6
Incoming PTT invitation
1. Press “Accept”.
The handset can accept the invitation automatically, start in mute mode, and start in loudspeak-
ing mode, depending on the configuration of the received invitation.
1. Applicable to WL3 and WL3 Messaging only.
2. Applicable to WL3 and WL3 Messaging only.
PTT group(s) must be defined in the Device Manager, and Messaging Group(s) in the Con-
figuration tool (WSG), to be able to use this function. Please contact your administrator to get
support.
Fire alert in
building A...
Accept
12:34
Reject