Ecom Instruments Ex-GSM 01 EU - Manual (Page 27)

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7.8.3 Call back requests
If you do not receive an answer to an individual call, you can send the
respective person a call back request.
If you receive a call back request from another person, the message
“call back request received” appears in the initial display. If the call back
request comes from a person who is not in your address book, you can
save the name in your address book.
Sending a call back request
You can send the following types of call back requests:
• To send a call back request from the address book in the Push-to-talk
menu, select
List of participants. Scroll to an entry and select Option >
Send call back request..
• To send a call back request from the address book, scroll to the desired
entry. Then select
Option > Entry details, scroll to the PTT address and
select the Option > Send call back request..
• To send a call back request from the group list of the PTT menu, select
Group list and scroll to the desired group. Select Option > Active parti-
cipants, scroll to the desired entry and select the Option > Send call
back request..
• To send a call back request from the list of call back requests, select
List of participants in the Push-to-talk menu. Scroll to an entry and
select Option > Send call back request..
Answering a call back request
1. To open the call back requests, select
Show. The list of the nick-
names of the persons from whom you received call back requests is
displayed.
2. To make an individual call, press the PTT button.
3. To send a call back request to the sender, select
Option > Send call
back request..
Select Delete to delete the call back request.
7.8.4 Setting up groups
When you initiate a group call, you can be heard by all of the members of
the group at the same time. Each group member is identified by a nick-
name, which is displayed as the caller identification. Group members can
select a specific nickname for each group.