E-3
A
PPENDIX
E
*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 follow-
ing 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)
Appendix E