Team Functions Programming the Call Keys92select Acoustic after delay, specify the number of seconds after whichyour telephone is to ring.5 Call protect: Switch call protection On or Off for all calls, for internal callsonly, or for external calls only. If call protection has been activated, this trunk keywill only indicate calls by means of a visual signal, even if they are made from adirect-call key.6 Ring tone: You can set the Volume and Melody for different types ofincoming calls (1ƒExternal calls, 2ƒInternal calls, 3ƒVIP call,4ƒDoor call)for each trunk key. Proceed as described in the section “2 RingTone” on page 108.7 Charges: For each trunk key, you can view the charges for the last call as wellas the total charges.8ƒCall wait. prot.: While you are making a call, other calls for the callnumber of this trunk key are not signalled by a call waiting tone. The caller hearsthe busy tone.Note: If the internal call number of this trunk key is config-ured on several telephones, call waiting protection is also ac-tivated on these telephones.4.2.2 MenuCard “Prog. team key”g Long press the team key, then select …1 Modify text: The text currently assigned to the key is shown on the displayof your telephone. To change the text, press O. Delete the existing text withthe C key and enter new text, if required. Press O and confirm this withSave. If you delete the text, only the key’s call number will be displayed.2 Call signalling: Specify whether call signalling to this key is to beOpticalƒ&ƒacoustic, Optical only or Acoustic after delay. If youselect Acoustic after delay, specify the number of seconds after whichyour telephone is to ring.3 Call protect: Switch call protection On or Off for all calls, for internal callsonly, or for external calls only. If call protection has been activated, this team key