NEC C944 Headphones User Manual


 
1
Contents
1 Important Safety Information ........3
Sensitive Electronic Environment .......3
Power Supply ....................................3
Safety Precautions ............................4
Usage ...............................................4
2 Installation ......................................5
Installation Location ...........................5
Commissioning your Handset ............5
Installing the Charger .........................6
3 Important Battery Information ......7
Charging and Discharging .................7
4 Charging the Batteries ................... 8
Initial Setup and Operation ................ 8
Charging and Operating Times ..........8
Charge Display ..................................8
Battery Capacity Icon ........................9
Charge Warning ................................9
5 Initial Setup and Operation .........10
Handset Registration .......................10
6 Keys, Display and Connectors ....11
Display Arrangement ....................... 12
Icons ............................................... 12
Text Lines/Softkey Line ...................13
Illumination ......................................13
7 Softkeys and the Cancel Key ......14
The Softkeys ...................................14
Softkey: Arrow Keys .......................14
Softkey: OK .....................................14
Softkey: Options .............................14
Softkey: Esc ....................................14
Cancel Key ......................................14
Example: Menu ...............................15
Example: Telephone Book .............. 15
Entering a Telephone Number .........15
8 Calling ........................................... 16
Handset On/Off ............................... 16
Loudspeaker Volume ...................... 16
Handsfree ....................................... 16
Muting ............................................ 16
Making a Call .................................. 17
Making a Call from the Last Number
Redial List ..................................... 18
Making a Call from the Telephone
Book ............................................ 19
Making a Call from the Caller List .... 19
Making a SOS-call .......................... 20
Muting Ringer/Trembler .................. 20
Answering a Call ............................. 20
Changes During a Connection ........ 20
Enquiry Call/Call Transfer ................ 21
9 Messages ..................................... 22
Urgent messages ............................ 22
Normal messages ........................... 22
Receipt confirmation ....................... 23
Message memory full ...................... 23
10 Message waiting indication for
Voice Mail ................................... 24
11 The Menus: Operating
Procedures ................................. 25
Menu Control .................................. 25
Example .......................................... 25
Menu Timer ..................................... 25
12 Menu: Telephone Book Settings 26
Adding a New Entry ........................ 26
Entering Characters/Names ............ 27
Editing an Entry ............................... 27
Deleting an Entry ............................. 27
Deleting all Entries ........................... 27
Adding an Entry to the Caller Filter .. 27
Quick Call ....................................... 28
Transferring Phone Numbers to
the Telephone Book ..................... 28