Panasonic KX-TES824 Features Manual page 165

outside party answers the call.
Note that Call Charge Calculation will not function if the call duration counter is set to "Instantly" when
Reverse Signal Detection is disabled.
• When Flat Duration is set to "0", the total of the Flat Charge and Unit Charge is charged immediately
after the preprogrammed length of time (
answers the call.
When Unit Duration is set to "0", the Flat Charge is charged immediately after the preprogrammed
length of time or the outside party answers the call. Then, the Unit Charge is charged just once, when
the Flat Duration expires.
[Example]
a)
Flat Duration: 0 s; Flat Charge: 0; Unit Duration: 60 s; Unit Charge: 10
Waiting time before the
call duration counter starts
b)
Flat Duration: 0 s; Flat Charge: 100; Unit Duration: 60 s; Unit Charge: 10
Waiting time before the
call duration counter starts
c)
Flat Duration: 0 s*; Flat Charge: 10; Unit Duration: 0 s*; Unit Charge: 0
* In this case, Flat Duration and Unit Duration could be any value.
Waiting time before the
call duration counter starts
d)
Flat Duration: 60 s; Flat Charge: 10; Unit Duration: 0 s; Unit Charge: 100
Waiting time before the
call duration counter starts
• Flat Charges and Unit Charges for each call charge rate (Peak/Off Peak/Economy) consist of up to 7
digits excluding the decimal point (e.g., 12345.67).
Charge
40
30
20
10
60 s
Charge
140
130
120
110
60 s
Charge
10
Charge
110
10
60 s
1.20 Administrative Information Features
Call Duration Counter Start [204]) or the outside party
Duration
Duration
Duration
Duration
Feature Guide 165