2B. Making and Answering Calls 40
Other Call Settings
1. Press and touch .
2. Press > Call Settings.
3. Configure options:
䡲 US dialing: When enabled, the phone will
automatically replace “+” with the international
dialing code, except when you dial “+1”.
䡲 International dialing: When US dialing is disabled,
enter an international dialing code.
䡲 TTY mode: Choose a TTY mode to enable TTY
mode, for use with optional TTY equipment.
䡲 DTMF tones: Set the length of Dual-Tone Multi-
Frequency tones, which play when you use the
keypad during a call, such as when navigating
phone menus.
䡲 DDTM: When enabled, incoming voice calls are
sent to voicemail when you are using data
services.
䡲 Voicemail settings: configure options for handling
voicemail.
䡲 Voice privacy: When enabled, Enhanced privacy
mode offers improved call security.
Internet Call Settings
1. Press and touch .
2. Press > Call Settings.
3. Configure options:
䡲 Accounts: Add and manage SIP accounts, and
configure options.
䡲 Use Internet calling: Choose when to use internet
calling.