noun
transmission speed; baud rate
Technical computing term for the rate at which data is transmitted over a communication channel.
このモデムの伝送速度は最大56kbpsです。
The transmission speed of this modem is up to 56 kbps.
通信速度 is a broader term for communication speed, while 伝送速度 specifically refers to the speed of data transmission in a technical sense.
Compound of 伝送 (transmission) and 速度 (speed).