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Author Question: Centrex service provides a. a local switch on the customer-premises b. similar features to a ... (Read 91 times)

bobypop

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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


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kaillie

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Reply #1 on: Jul 7, 2018
Answer to Question 1

b

Answer to Question 2

a


bobypop

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Reply 2 on: Jul 7, 2018
:D TYSM

bblaney

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Reply 3 on: Yesterday
Excellent

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