This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Modern echo cancellation equipment a. only allows a half-duplex connection b. are necessary even ... (Read 46 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 7, 2018
Modern echo cancellation equipment
 
  a. only allows a half-duplex connection
  b. are necessary even for local calls
  c. can never be disabled
  d. selectively removes only the echo

Question 2

The ISDN channel that typically carries digitized voice or computer data is the
 
  a. A-channel
  b. B-channel
  c. C-channel
  d. D-channel


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

braelync

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 7, 2018
Answer to Question 1

d

Answer to Question 2

b


gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Typical Examination Room Equipment and Supplies Typical Examination Room Equipment and Supplies
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont. Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont.
(a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ... (a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ...
Crystal structure of human topoisomerase I in complex with a 22-bp DNA duplex Crystal structure of human topoisomerase I in complex with a 22-bp DNA duplex
Bakeshop Tools and Equipment Bakeshop Tools and Equipment
Neanderthal and Modern Human Neanderthal and Modern Human
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library