Sprint Nextel VISION S1 - Manual (Page 44)

28 Section 2A: Phone Basics
You can also place calls from your phone by using Sprint Voice
Command (page 179), speed dialing numbers from your
Contacts (page 39), and using your Call History listings
(page 92) and by using Voice-Activated Dialing (page 118).
Note: To use a Voice Dial, you must have stored Voice Dial entries.
(See “Programming Voice Dial Tags”on page 119.)
Tips: To redial your most recent call (outgoing, incoming, or missed),
press
TALK twice.
When making calls off the Sprint National Network, always
dial using 11 digits (1 + area code + phone number).