echo suppressor in a sentence

1. Hybrids and cancellers are sometimes combined with echo suppressors.
2. Trunks using satellite links also had echo suppressors connected at their end points.
3. The plain 2100 Hz tone is meant to disable echo suppressors on international trunk connections.
4. An echo suppressor attempts to determine which is the primary direction and allows that channel to go forward.
5. When a sufficient degree of impedance matching is not practical, echo suppressors or echo cancellers, or both, can sometimes reduce the problems.
6. It's difficult to find echo suppressor in a sentence.
7. Echo suppressors were developed in the 1950s in response to the first use of satellites for telecommunications, but they have since been largely supplanted by better performing echo cancellers.
8. There are cases where both ends are active, and other cases where one end replies faster than an echo suppressor can switch directions to keep the echo attenuated but allow the remote talker to reply without attenuation.
9. Each digit took 55 ms with a 55 ms Inter-digital pause ( IDP ) and the sequence was sent'en-bloc'to ensure that Echo Suppressors would not switch out the forward path as the links tended often to be satellite channels.