You are employed as a network administrator at ABC.com. The ABC.com network consists of a
single domain named ABC.com.
The ABC.com network connects to the internet via an ISDN connection.
Which of the following is TRUE with regards to the ISDN connection?
A.
ISDN operates at a minimum speed of 128 Kbps.
B.
ISDN operates at a maximum speed of 128 Mbps.
C.
ISDN operates at a maximum speed of 128 Kbps.
D.
ISDN operates at a minimum speed of 128 Mbps.