The prevailing protocol in todays T1 networks in the ______
A. DS1/D41 protocol
B. DS1/D4 protocol
C. . DS1/D42 protocol
D. DS1/D43 protocol
Answer:D
The prevailing protocol in todays T1 networks in the ______
A. DS1/D41 protocol B. DS1/D4 protocol C. . DS1/D42 protocol D. DS1/D43 protocol