GF82.70-P-2014CW Short Message Service (SMS), Function

GF82.70-P-2014CW Short Message Service (SMS), Function
- with CODE (386) Mobile phone
- with CODE (389) Mobile phone preinstallation with universal interface, USA/Canada
- comfort telephony

Function requirements
^ Status "Circuit 30 ON" or "Circuit 15R ON"
^ Enabled Subscriber Identification Module (SIM) card inserted in mobile phone
^ Mobile phone and "master control unit" switched on
^ Correct Personal Identification Number (PIN) entered, if set on the mobile phone
^ Mobile phone system operating error-free
^ One mobile phone network is available in sufficient strength and quality
^ Compatible mobile phone inserted into the mobile phone cradle (A34/15)

Depending on equipment installed, one of the following control units is installed:
^ COMAND controller unit, (A40/3), with code (527) COMAND APS with single DVD drive (with navigation)
^ COMAND controller unit, with code (512) COMAND APS with DVD changer
^ Radio with auto pilot system (A2/56), with code (525) MB Audio 50 APS radio
^ Radio with auto pilot system, with code (511) Audio 50 APS with DVD changer
^ Radio (A2), with code (523) MB Audio 20 radio
^ Radio, with code (510) Audio 20 with CD changer
^ Radio, with code (494) USA version (model 204.0)

The function description uses the term "master control unit".

General
The user has a facility for managing his SMS messages (e.g. reading or deleting) in the form of the Short Message Service (SMS) application. For this, the SMS messages previously received on the mobile phone as well as the new SMS messages are transmitted to the "master control unit".
The following SMS functions are possible:
^ Receiving SMS
^ Reading SMS via mobile phone's screen and via Audio/ COMAND display (A40/8), with code (386) Mobile phone
^ Reading SMS via mobile phone's screen, with code (389) Mobile phone preinstallation with universal interface, USA/ Canada (model 204.0)
^ Delete SMS
^ Reading aloud SMS (Text to Speech (TTS), German or English)
^ Mail inbox list of the 30 most recent SMS messages, sorted by date (choice of displaying either the sender or the start of the text for each SMS)

Function sequence for loading existing SMS onto "master control unit"
The SMS already stored in the mobile phone are transmitted from the mobile phone to the "master control unit" in the following way:
^ Cradle
^ Bluetooth antenna (integrated into the Bluetooth contact plate of the cradle)
^ Bluetooth antenna (A2/91)
^ Discrete line

Function sequence for receiving SMS
The incoming SMS is received by the "master control unit" in the following way:
^ Multifunction antenna (A28/11) and discrete line, with code (386) Mobile phone
^ Multifunction antenna, discrete line and frequency switchover control unit (N96) (with code (359) TELE AID emergency call system) with code (389) Mobile phone preinstallation with universal interface, USA/Canada (model 204.0)
^ Cradle
^ Bluetooth antenna (integrated into the Bluetooth contact plate of the cradle)
^ Bluetooth antenna
^ Discrete line

Function sequence for calling up SMS application
The SMS application for managing (e.g. reading or deleting) the SMS is selected via the "ComTEL/Telephone" menu item; this takes place with the aid of the telephone button "TEL" on the "master control unit", and is then displayed on the Audio/COMAND display. The control signals from the telephone buttons on the "master control unit" are processed internally. The menu item is displayed on the Audio/COMAND display by the "master control unit" via a low voltage differential signaling (LVDS) line.
Then the SMS entry is called up with the Audio/COMAND control panel (A40/9) in the function line of the Audio/COMAND display. The control signals from the Audio/COMAND control panel are forwarded to the "master control unit" via the telematics CAN.

Function sequence for reading SMS
In vehicles with code (386) Mobile phone, the SMS are displayed by the "master control unit" on the Audio/COMAND display via an LVDS line.
In vehicles with code (386) Mobile phone or with code (389) Mobile phone preinstallation with universal interface, USA/Canada (model 204.0), the SMS are displayed on the mobile phone's screen by the "master control unit" in the following way:
^ Discrete line
^ Bluetooth antenna
^ Bluetooth antenna (integrated into the Bluetooth contact plate of the cradle)
^ Cradle

Function sequence for composing and sending SMS
It is only possible to read and send SMS messages via the buttons on the mobile phone.

The control signals from the buttons on the mobile phone are processed internally. The SMS is then sent to the recipient in the following way:
^ Cradle
^ Discrete line and multifunction antenna, with code (386) Mobile phone
^ Discrete line, frequency switch-over control unit (with code (359) TELE AID emergency call system), discrete line and multifunction antenna, with code (389) Mobile phone preinstallation with universal interface, USA/Canada (model 204.0)

Function sequence for reading aloud SMS, with code (810) Sound system
The voice output of the SMS takes place from the "master control unit" via the Media Oriented System Transport (MOST) to the sound system amplifier control unit (N40/3). From there, the voice output of the SMS takes place via discrete lines to the following speakers:
^ Left front door speaker (H4/1)
^ Right front door speaker (H4/2)
^ Left rear door speaker (H4/3)
^ Right rear door speaker (H4/4)
^ Center dashboard speaker (H4/27)
^ Bass speaker (H4/29)
^ Left rear surround speaker (H4/54)
^ Right rear surround speaker (H4/57)

In vehicles except code (810) Sound system, the voice output of the SMS takes place directly from the "master control unit" via discrete lines to the following speakers:
^ Left front door speaker
^ Right front door speaker
^ Left rear door speaker
^ Right rear door speaker
^ Center dashboard speaker