SED GPH-610R User Manual

SED GPH-610R User Manual
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2.4 GSM-R Operations
The GSM-R function is a dedicated function of
this handheld, specifically designed and
developed for railway-related services. It needs
to be supported by the GSM-R network and a
dedicated SIM card.
Description
Point-to-point call: Indicates a
point-to-point voice call.
Group call: A group call that allows
multiple listeners but only one speaker at
the same time. The user presses and
holds the PTT key to occupy the right to
speak, and releases the PTT key to stop
speaking. The listener can press the PTT
key to gain the right to speak when
available. After successfully seizing the
right to speak, the user can do so.
Broadcast call: A broadcast call is similar
to a group call. Only the initiator of the
call is allowed to speak, and does not
need to hold the PTT key. Other users
can listen to the call, but cannot gain the
right to speak.
Initiating a point-to-point call
In standby mode, you can input the phone
number, short number or function number of
the called party, and press to initiate a call
according to screen prompts. The last
registered function number will be passed to
the network by UUS1. Refer to the procedure
for making a call in the basic call functions.
Initiating a group call
In standby mode, you can input a group call
number and press the call key. Your handheld
will automatically prompt the call menu
according to SIM card settings. You can initiate
a group call by select the group call in the
menu. You can also choose Menu > GSM-R >
Group Calls and select Group Call.
Initiating a broadcast call
In standby mode, you can input a broadcast
call number and press the call key. Your
handheld will automatically prompt the call
menu according to SIM card settings. You can
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SED GPH-610R Specifications

General

Brand	SED
Model	GPH-610R
Category	Handsets
Language	English