Which of the following is an Ericsson scheme to gradually tighten the reuse distance in a network? ()
A:Ericsson Engineering Tool (EET)
B:Multiple Reuse Pattern (MRP)
C:Operation and Support System (OSS)
D:Frequency Reuse Plan (FRP)
E:Basic Reuse Plan (BRP)
出自:中国移动网络维护生产岗位