User's Manual

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Chapter 3 System Menu
3.11.4 ECHO TESTS
These echo tests are used for verifying connectivity to make sure the Terminal is within
coverage. Press [ESC] to stop and exit the test.
 SPP: Serial Port Profile
It is used for ad hoc networking.
 DUN: Dial-Up Networking Profile
DUN Modem - It makes use of a Bluetooth modem or mobile phone as a
wireless modem.
DUN GPRS – It makes use of a mobile phone with GPRS functionality and
connects to GPRS AP.
 HID: Human Interface Device Profile
It is used for the Terminal to work as an input device, i.e. keyboard, for a
host computer.
 FTP client: File Transfer Protocol Profile (FTP)
It is used for the Terminal to connect to a file server for file transfer.