In the switching process, MME choose other MME is based on which of the following information?
AAU is often used in scenes where the top surface is tense.
The LTE core network EPC is mainly composed of MME,S-GW and P-GW, wherein the P-GW is responsible for packet data routing and forwarding, and the S-GW is responsible for IP address allocation of the UE.
If the PDP Type requested by the UE is IPv4v6, the signed PDP Type is also IPv4v6, but the MME does not support dual stack. In this case, which of the following PDP Type may the UE obtain finally? (Multiple choice)
Which of the following does not cause the UE's EMM status to transition to the EMM- DEREGISTERED state?
Which of the following transmission modes is suitable for high-speed movement and high SINR?
Implementation of MIMO technology needs to avoid inter-antenna interference (IAI).
About the description of the gateway selection in EPC, which of the following are correct?
(Multiple Choice)
In an LTE network, which of the following is the handover command sent by the eNodeB to the UE under the UU interface?
Huawei eNodeB support free oscillations inside the clock, so when can't provide the clock scheme, you can turn this feature instead of GPS.
When the LBBPd board is enabled with the F-band, only the board in the slot 2 provides the interface function. At the D-frequency and E-frequency, only the baseband board in slot 4 and slot
5 provides the interface function.
Which of the following description about TA List is not correct?
CQI can be transmitted on PUCCH and on PUSCH.
Which of the following systems and antenna feeder systems does AAU integrate?