EPC-based NSA networking specifically refers to which base stations among which standards are used for networking? (single-choice question, 2 points)

EPC-based NSA networking specifically refers to which base stations among which standards are used for networking? (single-choice question, 2 points)
A . GSM&NR
B. LTE&NR
C. UMTS&NR
D. CDMA&NR

View Answer

Answer: B

Explanation:

Question analysis: NSA networking is mainly the networking between LTE and NR base stations.