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8000 Series Mobile Computer Reference Manual
3.9.4 ECHO TESTS
These echo tests are used for verifying connectivity to make sure the mobile computer is
within coverage. Press [ESC] to stop and exit the test.
In PAN mode, the echo test helps measure the coverage of the range, estimate the
number of APs and mobile computers needed, and determine the topology of deploying
APs.
SPP: Serial Port Profile
It is used for ad hoc networking, without going through any access point.
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 mobile computer to work as an input device, i.e.
keyboard, for a host computer.
BNEP: Bluetooth Network Encapsulation Protocol
It is used by Personal Area Networking Profile (PAN) for IP networking over
Bluetooth.
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