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

Author Question: Centrex service provides a. a local switch on the customer-premises b. similar features to a ... (Read 46 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 7, 2018
Centrex service provides
 
  a. a local switch on the customer-premises
  b. similar features to a PBX, but from the central office switch
  c. no advanced features
  d. a customer-owned telecommunications solution

Question 2

The ISDN BRI contains
 
  a. 2 B-channels
  b. 23 B-channels
  c. 2 D-channels
  d. 23 D-channels


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 7, 2018
Answer to Question 1

b

Answer to Question 2

a


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jul 7, 2018
Gracias!

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

The universal features of living cells The universal features of living cells
The plesiadapiforms may have been primates, but they lacked certain features, such as a postorbital The plesiadapiforms may have been primates, but they lacked certain features, such as a postorbital
Key features of Australopithecus afarensis. Key features of Australopithecus afarensis.
This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation
The shut-off switch on a GM parallel hybrid truck is green because this system uses 42 volts instead ... The shut-off switch on a GM parallel hybrid truck is green because this system uses 42 volts instead ...
Depositional Features Depositional Features
Video: Gastrin (gastric emptying) & Secretin (buffering gastric acid)

For a complete list of videos, visit our video library