User's Manual
1. This feature "Area Code" is added to Set Base menu and can be hidden in EEPROM.
2. For the are code, the maximum code length is 3 digits and cannot be set to <EMPTY>.
If the user attempts to save an area code that is less than 3 digits or <EMPTY>, the handset
will emit an error beep.
3. When this feature is enabled, the switching of the number format will work on the missed and
received calls lists.
4 . At the missed or received calls list, KE Y _ HA S H will take the user directly to the Show Details
screen.
5. At "Show Details" screen, a press on K E Y _ H A S H will change the number format in a cyclical
manner: -
7 > 10 (adding "555") > 11 (adding "1") > 7 > 10 > ...
For example, if the area code is set to 555:
- an incoming call with 7-digit caller ID, 1234567, first press on KEY_HASH will
change the number format to 10-digit, by adding the area code 555. Another
press on KEY_HASH will change the number format to 11-digit, by adding a "1"
in front of the number. A further press on KEY_HASH will change the number
format back to 7-digit, 1234567.
In other words, the number is changed in the following sequence:
1234567 > 5551234567 > 15551234567 > 1234567 > ... .
- an incoming call with 10-digit caller ID, 4441234567, first press on KEY_HASH
will change the number format to 11-digit, by adding a "1" in front of the number.
Another press on KEY_HASH will change the number format to 7-digit, by
removing 1444 from the number string. A further press on KEY_HASH will
change the number format back to 10-digit, 4441234567.
In other words, the number is changed in the following sequence:
4441234567 > 14441234567 > 1234567 > 4441234567 > ... .
- an incoming call with 11-digit caller ID, 13331234567, first press on KEY_HASH
will change the number format to 7-digit, by removing 1333 from the number
string. Another press on KEY_HASH will change the number format to 10-digit,
by adding back its area code 333. A further press on KEY_HASH will change the
number format back to 11-digit, 13331234567.
In other words, the number is changed in the following sequence:
13331234567 > 1234567 > 3331234567 > 13331234567 > ... .
6. If the number format is other than the 7 / 10 / 11-digit, pressing KEY_HASH will emit an error
tone and no change is made the number string.
US CallBack - Area Code Management
Switching between number format:
View Back
Handset 1
You have 2
new missed calls
KEY_SOFT_1
Options Back
1234567
Missed Calls
02074030201
C120
C121
Mama
C122
Missed Calls
Dial Back
Caller:
1234567
12/21 06:27 pm
KEY_HASH
C123
Missed Calls
Dial Back
Caller:
5551234567
12/21 06:27 pm
KEY_HASH
C124
Missed Calls
Dial Back
Caller:
15551234567
12/21 06:27 pm
KEY_HASH
C125
Missed Calls
Dial Back
Caller:
1234567
12/21 06:27 pm
KEY_HASH
KEY_HASH
C126
Missed Calls
Dial Back
Caller:
5551234567
12/21 06:27 pm
C128
KEY_SOFT_1
Options Back
1234567
Missed Calls
02074030201
Mama
KEY_SOFT_1
C127 Mute Contact
Handset 1
Calling
5551234567










