User Manual
NOTCHCELL 20W OPERATING MANUAL
R-tron America, Inc. Page: 58 / 57
B.2 Modem Window
B.2.1 Modem Status
NMST Button : Refers to AT command to report current modem status with AT +
NMST commands programmed in the button. When you press the button, modem
status information is displayed.
Analog / Digital : Shows transferring methods of the modem (Analog/digital types).
When the modem uses analog communication method, ‘Analog’ is displayed; if it
uses Digital communication method, ‘Digital’ is displayed.
Lock Mode : Shows whether the current modem is locked/unlocked. ‘Locked’
means the current modem is locked; ‘Not Locked’, the modem is unlocked.
Service : Shows whether the current modem is available for calling. ‘No Service’
means the modem is not available; ‘In Service’ means the modem is available for
you to try a call.
SMS(Short Message Service) : Refers to the two-way wireless data-calling service
according to GSM (Global System for Mobile Communications), sending data at up
to 150-byte length between terminals. Using this service, you can send/receive
messages composed of characters and/or figures between terminals or networks.
This service type includes short message transferring, emergent
message indication, date/time recording, and message indication. SMS has two
status of “None” and “Exist”:
“None” means there are no received SMS messages;
Exist” means SMS messages have been received.
Missed Call: Refers to the count of failed communication trials by the modem.
Service System : Consists of three items of “Band Class”, “Band”, and “System ID”.
B.2.2 Modem Statistics
This window enables you to manually control the modem using AT commands.
Seen in the modem statistics, such protocols as RLP, TCP, UDP, PPP, IP, and RLP3
are supported by a built-in operating system (Installed in protocol stacks including
integrated RLP, TCP, UDP, PPP, IP, RLP3, etc.) installed in MCU. Using the protocols,
the modem can have access to communication network