Using Phone Menus
TTY Mode (Menu 
)
Allows you to attach a TTY device enabling you to communicate with parties also using a TTY device. A phone with TTY support is able to translate typed characters to voice. Voice can also be translated into characters and then displayed on the TTY.
1.Press Left Soft Key 
Menu.
2.Press 
Settings.
3.Press 
System.
4.Press 
TTY Mode.
5.Select TTY Full / TTY+TALK / TTY+HEAR / TTY
Off then press 
.
Security (Menu 
)
The Security menu allows you to secure the phone electronically.
Lock Phone (Menu 
)
Keeps your phone from unauthorized use. Once the phone is locked, it is in restricted mode until the lock code is entered. You can receive phone calls and still make emergency calls.
You can modify the lock code using the New Lock code within the Security menu.
1.Press Left Soft Key 
Menu.
2.Press 
Settings.
3.Press 
Security.
4.Enter the
The lock code is commonly the last 4 digits of your phone number.
5.Press 
Lock Phone.
6.Select an option then press 
.
Unlock | The phone is never locked |
| (Lock mode can be used). |
Lock | The phone is always locked. |
| When locked, you can receive |
| incoming calls or make only |
| emergency calls. |
On Power Up | The phone is locked when it is |
| turned on. |
114 | VX4600 | VX4600 | 115 |
