Free Huawei H31-421 Exam Dumps Questions & Answers

From the perspective of the entire network, LTE network architecture includes EPC and what?

• A.UTRAN
• B.WRAN
• C.Single RAN
• D.E-ITRAN

Success in random access means that the UE completes the uplink synchronization.

• A.TRUE
• B.FALSE

What kind of network element are used to allocate and schedule for air interface resource?

• A.MME
• B.UE
• C.eNodeB
• D.The above three kinds of network elements are all involved

"To do the first surface data compression and decompression" is the function in which layer of the following?

• A.MAC
• B.RLC
• C.PDCP
• D.PHY

The establishment of dedicated bearer is triggered by the PCRF.

• A.True
• B.False