V.90

*EC stands for the Error Control method, which appears only when the extended result codes configuration option is enabled. EC is replaced by one of the following symbols, depending on the error control method used.

V42bis

V.42 error control and V.42bis data compression

 

 

V42

V.42 error control only

 

 

NoEC

No error control protocol

 

 

AT Command

V90=*

V.90 Dial Line Rate

 

V90 sets the maximum V.90 downstream that

 

the modem attempts to connect.

 

 

V90=0

V.90 disabled

 

 

V90=1

V.90 enabled: automatic speed selection 

 

maximum modem speed (default)

 

 

Portégé M200

I3