A.Customers have purchased maintenance services and do not need to purchase online preferential services

B.GSM-R Optimization Services and Planning and Design Services are sold in packages and cannot be split

C.GSM-R new networks must bundle network premium services

D.GSM-R Centralized Network Optimization and GSM-R Expert Support Optimization Services are expanded by collecting existing network issues and network assessment models

A.Huawei's development history

B.Team management and motivation

C.Strategy and execution

A.Configurator manual quote summary

B.Create service quotes separately

C.Manual insertion

D.and equipment mixed quotes

E.Generated by a device quote

A.Requirements analysis/modeling scenarios

B.Network migration/implementation

C.Web presentation feasibility assessment report

D.Gap/risk analysis report

A.LAN_FrEE-based data backup schema

B.Data backup architecture based on SErvER-FrEE

C.Lan-BAsE-based data backup architecture

D.Data backup architecture based on SOFtwArE-BAsE