Nokia Customer Care General Information
Company Confidential TFE-4/RV-1
Issue 2.0 Mar/2005 Copyright © 2005 Nokia Corporation. Page 1-3
Company Confidential
Abbreviations
The Product
The TFE-4/RV-1 system is a fully functional car phone that depending on the user’s
mobile phone capabilities can operate in the following modes:
• As a fully functional car phone accessing the SIM card of a compatible Bluetooth
phone using Bluetooth SIM Access Profile, provides the full feature set.
• As a fully functional car phone accessing the SIM card in the Radio Unit of the
system, provides the full feature set.
• As a fully functional car kit accessing a compatible mobile phone using Bluetooth
Handsfree Profile. However, this offers a reduced feature set.
Figure 1: Radio Unit TFE-4
ASIC Application Specific Integrated Circuit ID Input Device
BT Bluetooth I/f Interface
DU Display Unit (SU-11/21) JB Junction Board (TF5)
EB Engine Board (TF4) PWB Printed Wired Board
GPRS General Packet Radio System RU Radio Unit (TFE-4/RV-1)
HD Headset SIM Subscriber Identity Module
HF Hands Free SW Software
HW Hardware UI User Interface
Figure 1: Radio Unit TFE-4
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