What is the maximum number of digits that can be assigned to a European Subscriber Number using theEuropean Telephony Numbering Space?
A. 7
B. 15
C. 10
D. 17
What is the maximum number of digits that can be assigned to a European Subscriber Number using theEuropean Telephony Numbering Space?
A. 7
B. 15
C. 10
D. 17