GF82.70-P-2007CAJ Telephone Switch-on/Switch-Off Characteristics, Function

GF82.70-P-2007CAJ Telephone Switch-on/Switch-Off Characteristics, Function
MODEL 207.3 /4
- with CODE (527) COMAND APS with single DVD drive (with navigation)
- with CODE (498) Japan version up to model year 2011 /YoM 10

Function requirements, general
^ Circuit 30g ON
^ A mobile telephone network available in adequate strength and quality
^ Compatible mobile phone connected via the Japan adapter cable electrical connector (X39/46) to the communications control unit (N123/6) or Bluetooth-compatible mobile phone in the vehicle and authorized (not connected to the adapter cable electrical connector)
The mobile phone used must support the hands-free profile (HFP) 1.0 or 1.5. The mobile phones that meet these requirements are listed at http://www.mercedes-benz.com/connect

Telephone switch-on/switch-off characteristics, general
The mobile phone is switched on automatically via a wake-up pulse when the COMAND controller unit (A40/3) is switched on.
The COMAND controller unit transmits the wake-up pulse via the adapter cable electrical connector to the mobile phone, which is then supplied with power and is switched on.
A mobile phone operated via Bluetooth(R) can be switched on and off only with the buttons on the mobile phone itself.
The wake-up pulse is forwarded by the COMAND controller unit to the mobile phone via the following route:
- Direct line
- Communication control unit
- Direct line
- Adapter cable electrical connector, Japan
- Mobile phone
The mobile phone is then switched on.
The mobile phone then logs in to the mobile telephone network via the following route:
- Adapter cable electrical connector, Japan
- Direct line
- Multifunction antenna (A28/11)
As soon as the mobile phone has logged into the service provider's mobile telephone network, the receive status appears in the audio/ COMAND display (A40/8).
The relevant mobile phone signals are received via the following route:
- Multifunction antenna
- Direct line
- Adapter cable electrical connector, Japan
- Mobile phone
In order to display the receive status the mobile phone transmits the relevant signals to the COMAND control unit via the following route:
- Adapter cable electrical connector, Japan
- Direct line
- Communication control unit
- Direct line
The COMAND controller unit then actuates the Audio/COMAND display via the Low Voltage Differential Signal (LVDS) line.