Here are some of the ZCS (Central Coding Key containing GM / SA / VN) bits for the various telephone options.

0639 00000000 0000800000000000 0000000000 1 TEL_PROF_US //Preparation for car phone US //Autotelefonvorbereitung US
0640 00000000 0000000000000000 0000000000 0 //Preparation for car phone //Autotelefonvorbereitung
0641 00000000 0000000000100000 0000000000 1 TELEFON //Telephone preparation AMPS net //Autotelefonvorbereitung AMPS-Netz
0644 00000000 0000200000000000 0000000000 1 TEL_VORB //Preparation for car phone bluetooth //Autotelefonvorbereitung Bluetooth

"Decode BMW Order v0.3" should be using this info though...

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2010 X5 3.5d: SOLD, but miss the torque...
2004 X5 4.4i: SOLD, but served us well