Siemens Gigaset C590 IP - Displaying the Call Duration

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Making cost-effective calls
Gigaset C590 IP / IM-OST EN / A31008-M2215-R601-1-TE19 / charges.fm / 22.12.10
Version 4, 16.09.2005
Displaying the call duration
The duration of each call appears in the display for all external calls
u During the conversation
u Until approximately 3 seconds after replacing the receiver.
Please note
The actual duration of the call can vary from that shown by a few seconds.