Page 2 - C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0
4 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 De-subscribing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Deleting a DECT system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Quick reference . ...
Page 3 - Important safety information; Handset information
5 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Important safety information Handset information Read the following information before you use the handset. Make sure the adapter voltage is the same as the electrical outlet voltage. The C4012 handset uses radio signals and does not guarantee a conn...
Page 4 - Battery information; Battery installation; Push the rear side of the handset upward.; Battery charging
6 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Battery information Read the following information before you handle the batteries: • Do not replace the batteries in potentially explosive environments, such as rooms containing flammable liquids or gases. • Do not charge the batteries unless you us...
Page 5 - Charging and operating times
7 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 • Charge the handset on a regular basis. • Do not connect an unused handset to the charger for more than one month. Charging and operating times Charging time to full capacity: • Empty batteries: approximately 12 hours • Unknown status: approximately...
Page 6 - Initial Setup; Registering the C4012 handset; Caution
8 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Initial Setup Plug the charger into the electrical outlet. Place the handset in the charger. Charging appears on the handset display. Cleaning the C4012 handset When cleaning the handset and charger, disconnect the charger from the electrical outlet....
Page 7 - Handset display screen
9 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 C4012 handset features Handset display screen The display uses icons, numbers, and letters to show the current connection status or the respective programming status: t h E p A zD C P M 1 4 7 2 5 8 0 3 6 9 # R OK ABC JKL TUV DEF MNO WXYZ GHI PQRS Ear...
Page 8 - Handset icons
10 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Handset icons The handset icons have the following meanings: Handset keys The handset keys have the following functions: Handset audio signals Acknowledgement signal (programming successful): Warning signal (entry error)/Leaving radio range: t Signa...
Page 9 - Switching the handset on/off; Pn; Muting the microphone and ringer
11 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Using the C4012 handset Switching the handset on/off To switch the handset on, press o for more than 2 seconds or place the handset in the charger. To switch the handset off, press o for more than 2 seconds when the handset is in an idle state. Lock...
Page 10 - Making a call; for a longer period to delete the whole phone number.; Making a call from the last number redial list/caller list; Selecting a number from the list:
12 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Making a call There are two ways to make a call: 1. Dialing: Press H and enter the phone number. 2. Pre-dial: Enter the phone number and press H . To correct an entry during pre-dial, press C to delete individual digits. Press C for a longer period ...
Page 11 - Making a call from the shortcut list; While the handset is in idle state, press; Answering a call; Note: Answered calls are not stored in the caller list.
13 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Leaving the list: To leave the list before placing a call, press o . Making a call from the shortcut list You can store up to 10 frequently called numbers in the speed-dialling memory. These numbers occupy memory slots 0…9. To make a call from the s...
Page 12 - Transferring a call; When the conference party answers, press; Terminating a call
14 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Transferring a call To transfer a call to another party: 1. Press R to hold the first call. 2. Dial the transfer number. 3. Press H to transfer the call. Conferencing To use conferencing: 1. Press R to hold the first call. 2. Dial the conference num...
Page 13 - Programming the C4012 handset; Shortcut list; PRP
15 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Programming the C4012 handset Shortcut list You can store up to 10 frequently called numbers in speed-dialling memory. These numbers occupy memory slots 0...9. Adding a number: 1. Press PRP . 2. Press P until the desired location displays (01...10) ...
Page 14 - Ringer settings; Setting the melody and volume:; Key click
16 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Ringer settings You can program different ringer melodies and volumes. Six ringer tones and five volume levels are available. Setting the melody and volume: 1. Press PR7 . 2. Press 1 ... 6 to select a melody. 3. Press 0 , 7 ... 9 , a , or n to set t...
Page 16 - Subscribing the C4012 handset; Subscribing; Selecting/changing the handset ID; Edit appears on the display.
18 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Subscribing the C4012 handset The handset can be subscribed to a maximum of five DECT systems. If the handset is not subscribed or out-of-reach for a DECT system, no Base appears on the display. Subscribing With the handset in subscription mode, per...
Page 17 - Selecting a DECT system; Deleting a DECT system
19 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Selecting a DECT system There are two ways to select a DECT system: 1. Automatically: Press PR4 and 0 . 2. Manually: Press PR4 and choose the DECT system number ( 1 ... 5 ). De-subscribing De-subscription is only possible for non-active subscription...
Page 18 - Quick reference; New ID
20 C 4 0 1 2 H a n d s e t S t a n d a r d 2 . 0 0 Quick reference Handset on/off o for longer than 2 seconds (toggle) Keylock on/off Pa (toggle) Monitoring on/off M (toggle) Volume Speaker/loudspeaker Pn (toggle) Ringer settings PR7 Melody 1 ... 6 Volume 0 , 7 ... 9 , a , n , ( 0 = very quiet) Subs...