2011 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 273

Infotainment System Dual Tone Multi-Frequency (DTMF) Tones The Bluetooth system can send numbers and the numbers stored as name tags during a call. You can use this feature when calling a menu‐driven phone system. Account numbers can also be stored for use. Sending a Number or Name Tag During a Call 1. Press b / g. The system responds "Ready," followed by a tone. 2. Say "Dial." 3. Say the number or name tag to send. 7-55 Clearing the System Unless information is deleted out of the in‐vehicle Bluetooth system, it will be retained indefinitely. This includes all saved name tags in the phone book and phone pairing information. For information on how to delete this information, see the previous section "Deleting a Paired Phone" and the previous sections on deleting name tags. Other Information The Bluetooth® word mark and logos are owned by the Bluetooth® SIG, Inc. and any use of such marks by General Motors is under license. Other trademarks and trade names are those of their respective owners.