# Stream speed functions

Use the following functions to obtain and control the speed of an H.100 stream on an H.100 bus:

Function | Description
--- | ---
swiConfigStreamSpeed | Configures the speed of one or more streams of the H.100 bus.
swiGetStreamsBySpeed | Identifies all H.100 streams operating at one specified speed.

Note: The H.110 bus is specified for 8 MHz streams only.

All functions in the Switching service are synchronous
.

Refer to Configuring stream speed for more information.