GF82.70-P-0007-04RC Mobile Phone System, Establishing Connection In the Public Telephone Network

GF82.70-P-0007-04RC Mobile Phone System, Establishing Connection In The Public Telephone Network
- with CODE (523) MB Audio 20 radio
- with CODE (510) Audio 20 with CD changer
- with CODE (525) MB Audio 50 APS radio

Component Identification:

Function requirements
^ Status "Circuit 30 ON" or "Circuit 15R ON"
^ One mobile phone network is available in sufficient strength and quality
^ Mobile phone system operating error-free
^ Mobile phone and "audio unit" switched on
^ Enabled Subscriber Identification Module (SIM) card inserted in mobile phone
^ Compatible mobile phone inserted into UPCI [UHI] cell phone holder (Universal Portable Cell Phone Interface) (A34/15), which is connected to Bluetooth module (A34/7) (comfort telephony), or Bluetooth-capable mobile phone authorized in vehicle and at "audio unit" (basic telephony)
^ Correct Personal Identification Number (PIN) entered, if set on the mobile phone

Depending on the equipment installed one of the following control units will be installed, hereafter referred to as the "audio unit":
- Radio (A2), with code (523) MB Audio 20 radio or with code (510) Audio 20 with CD changer
- Radio and navigation unit (A2/56), with code (525) MB Audio 50 APS radio or with code (511) Audio 50 APS with DVD changer
- COMAND operating, display and controller unit (A40/3), with code (527) COMAND APS with single DVD drive (with navigation) or with code (512) COMAND APS with DVD changer

In order to operate a mobile phone with Bluetooth capability that is also authorized at the "audio equipment" in the vehicle, the mobile phone must support Hands Free Profile (HFP) 1.0 or 1.5. More information is available under:
- www.mercedes-benz-mobile.com

General
After logging into the base transceiver station, the base station controller and the corresponding mobile service switching center and checking access authorization by the authentication center is complete, the cellular mobile telephone subscriber can call his/her desired party by entering the telephone number.
If the cellular mobile telephone subscriber is authorized, the call is fed by the mobile service switching center into the public telephone network via the public switched telephone network.