Brother MFC640CW - Wsw22; Call Waiting Caller ID; Acceptable TCF Bit Error Rate

App. 4-25 Confidential
WSW22 (ECM and call waiting caller ID)
Selector
No.
Function Setting and Specifications
1 ECM* in sending 0: ON 1: OFF
2 ECM* in receiving 0: ON 1: OFF
3 Call Waiting Caller ID 0: ON 1: OFF
4 Not used.
5
|
8
Acceptable TCF bit error rate (%)
(Only at 4800 bps)
(Not used.)
0: 0% 1: 8%
0: 0% 1: 4%
0: 0% 1: 2%
0: 0% 1: 1%
* ECM: Error correction mode
NOTE: Selector 3 is applicable to the American models only.
NOTE: Selectors 5 through 8 are applicable to the Chinese, Taiwanese and Asian models only.
 Selector 3: Call Waiting Caller ID
Setting this selector to "0" allows the user to decide whether or not to interrupt the current call when
a new call comes in. If Call Waiting Caller ID service is available in the area and the user
subscribes to it, he/she can see information about his/her incoming call on the LCD.
 Selectors 5 through 8: Acceptable TCF bit error rate (%) (Not used.)
Setting two or more selectors to "1" produces addition of percent assigned to each selector. If you
set selectors 7 and 8 to "1," the acceptable TCF bit error rate will be 3%.