Центр коммутации подвижной связи соединяется с сетью NMT-450 через четыре стандартные линии связи 2 Мбит/с и системы сигнализации SS N7. При этом должны обеспечиваться требования Рекомендаций МККТТ по подсистеме пользователей телефонной сетью (TUP - Telephone User Part) и подсистеме передачи сообщений (МТР - Message Transfer Part) Желтой книги. Электрические характеристики линии 2 Мбит/с соответствуют Рекомендациям МККТТ G.732.
Soft Keys
Perform functions identified by left/right display prompt.
Right button: Cancel numbers & letters when you make a call or input
letter for phonebook, message or WAP.
Navigation Keys
Scroll through the menu options.
Move the cursor up and down in the normal editing mode.
Move the cursor to left and right in all editing mode.
Send Key
Dial or answer a call.
Recall the last call numbers in the idle mode.
Power on/off Key & End Key
To end a call
Switch the phone on and off. (press this key and hold)
Cancel your input in the menu facility and return to the idle mode.
Alphanumeric Keys
You may enter numbers, letters and special characters.
It changes camera settings in camera mode.
Special Function Keys
Enter Special Characters / Perform Various Functions
SHORTCUTS
Left: Access to “Messages” Right: Access to “FM Radio” Up: Access to “Bluetooth” Down: Access to “Music Player” from an idle mode
You may dedicate the left navigation key for favorite menu in ‘Dedicated
key’ setting menu (Menu > 11.Settings > 1.Phone Setup > 5.Dedicated Key)
WAP Key
Access to WAP menu (press shortly), and
launch WAP browser (press and hold).
To activate the “Keypad Lock”, press this key
and hold.
To activate the “Light Only Mode” option, press
this key and hold.
SIDE KEY
Volume Key (side)
Press up or down key to increase or decrease
the volume.
