Siemens GIGASET SX762 WLAN DSL Manual page 80

Configuring Advanced Settings
your DSL connection, which should tell you this information. Otherwise, you will
find plenty of Web sites on the Internet that provide such tools.
Enter a value for Upstream rate, which is 90 percent of your available band-
width.
– Voice activity detection: If this function is activated, no data will be transmitted
during breaks in speech during a telephone call.
– Echo canceller delay: If you hear your own voice as an echo during VoIP tele-
phone calls, you should choose a different value from the list.
– Fixed gain control (input/output): To adjust the volume for call input or output,
simply enter a different value. The smaller the value, the lower the volume.
Setting up or modifying a VoIP account
78