ETCP Ericsson Microwave and Transmission Solutions

Question 1

What does XPIC stand for in Ericsson MINI-LINK microwave systems?

Accepted Answer

Cross-Polarization Interference Cancellation

Answer

Cross-Path Interference Control

Answer

Cross-Polarization Interference Correction

Answer

Cross-Path Isolation Circuit

Question 2

Which Ericsson product family is the primary platform for microwave backhaul?

Accepted Answer

MINI-LINK

Answer

Ericsson RBS 6000

Answer

Ericsson MSC-S

Answer

Ericsson SGSN-MME

Question 3

What is the primary purpose of Adaptive Coding and Modulation (ACM) in a microwave link?

Accepted Answer

To adjust modulation order and coding rate based on current link conditions

Answer

To increase physical antenna aperture

Answer

To replace frequency planning entirely

Answer

To manage IP routing table updates

Question 4

Which synchronization standard provides phase and time synchronization required by LTE and 5G in Ericsson microwave backhaul?

Accepted Answer

IEEE 1588v2 (PTP)

Answer

SONET OC-3

Answer

SDH STM-1

Answer

NTP v4

Question 5

What frequency range defines the E-band used in high-capacity Ericsson MINI-LINK deployments?

Accepted Answer

71–86 GHz

Answer

6–11 GHz

Answer

18–23 GHz

Answer

38–42 GHz

Question 6

What does ATPC stand for in Ericsson microwave transmission systems?

Accepted Answer

Automatic Transmit Power Control

Answer

Adaptive Transmission Protocol Configuration

Answer

Automatic Traffic Priority Control

Answer

Advanced Topology Path Control

Question 7

What is the primary advantage of a hybrid microwave solution that combines fiber and wireless links?

Accepted Answer

Provides path diversity for increased resilience and aggregate capacity

Answer

Eliminates all fiber infrastructure costs

Answer

Simplifies frequency coordination requirements

Answer

Reduces end-to-end latency below that of pure fiber