单选题What is the minimum connection required for Call Home on an IBM System Storage DS8000?（）A ISDN connectionB Analog telephone lineC Ethernet internet connectionD Both an analog telephone line and an ethernet connection
题目
单选题
What is the minimum connection required for Call Home on an IBM System Storage DS8000?（）
A
ISDN connection
B
Analog telephone line
C
Ethernet internet connection
D
Both an analog telephone line and an ethernet connection