SED GPH-650R
User Guide
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Chapter 4 GSM-R Related Application
Function Number
If your SIM card has the authority of function number, you can use the function number application to registering,
unregistering, querying, forced deregistration and switching over a function number. You can also directly input
character strings on the dial listing and press the
PTP key
of
SIM 1
to originate applications for registering,
unregistering, querying, or forced deregister a function number.
Register screen
On this screen, you can originate applications for
Register, Deregister, Interrogate, or F.Deregister
a function number
to the network.
Interrogate
: to query current registration information of a certain function number. You can input the function
number to be queried in the input box and then press the
Interrogate key.
The popped-up menu displays a prompt
indicating the result of network querying.
F. Deregister
: if you have authority of forcibly unregister the function numbers of other users, you can forcibly
register a function number of another user. The popped-up menu displays a prompt indicating the result of Forced
deregistering.
Deregister
: to unregister a registered function number. You can input the function number to be unregistered in the
input box and then press the
Deregister
key. The popped-up menu displays a prompt indicating the unregistering result.
Register
: to provide an input screen of the function number. You can input the function number to be registered in
