See also:

DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purp ...

Contacts
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Storing the destination in the address book
After entering the destination, store the destination in the address book. 1. Open "Options". 2. "Store as new contact" or "Add to existing contact" Store as new ...