SED GPH-650R
User Guide
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When a second call is incoming during a call talking, if you answer the second call, the first call will be held by default
or you can press the
Menu key
to enter the menu:
Hang up and answer:
You can hang up the call in talking and answer the second call.
Hold and answer:
You can hold the call in talking and answer the second call.
When multiple calls are incoming, if you receives multiple calls during talking, you can select to answer one of them
from the prompt list displayed on the screen.
Other operations
In the
Dialer List
, click the
Menu key
to display the following menu:
All call:
to display all call records
Missed call
: only to display missed calls
Filter (slot 1/slot 2)
: to select the card slot of the record to display
Delete calls:
to delete call records
Call settings
: to enter the call setting screen
GSM-R Functions
GSM-R functions are private functions developed on this type of mobile phone to be used by railway related users.
GSM-R functions need support by the GSM-R network and private SIM cards.
Description:
PTP call: point-to-point voice call.
Group call: a group call in which multiple users can answer a call, but only one user can speak at the same time.
The user needs to press the
PTT Key
to preempt the "speak right" and loose the
PTT Key
to release the "speak
right". The answering user can press the
PTT Key
to preempt the "speak right" when the "speak right" is idle, and
speak after the "speak right" preemption succeeds.
Broadcast: similar to the group call, but only the broadcast originator can speak and need not press the
PTT Key
;
other users can only answer the call but cannot preempt the "speak right".
Originating a PTP call
In the standby status, open the
Dial
application to enter the
Dial pad
. Input the called number, short number or function
number and select
SIM 1 PTP call
to originate a call; You can also view the
Dialer List
, directly click the
Dial
button
right to a call record, or enter
Call details
of this record to select the
SIM 1 Button
to originate the PTP call.
Refer to
Basic call function - Call dialing
.
