Describe the reasons behind having supply chain management (scm),

Describe the reasons behind having supply chain management (SCM), customer relationship management (CRM), and enterprise resource planning (ERP) systems, and discuss the integration of all three.
 
Choose and research a company called wireless1 and product( cell phone). Analyze and determine how you will make decisions and use SCM, ERP, and CRM, and select appropriate software packages for your company. The paper and presentation are submitted in Week 6 of the class
 
Choose a product to be the main product for your organization:
 
 
Create a proposed SCM system for your organization. Identify vendors, manufacturing facilities, wholesalers, and a retailer. Determine what strategies you use to manage the supply chain. Consider various software solutions. Present an analysis of your supply chain. Explain the characteristics of your supply chain that may lead to its success. Describe how the SCM system will be implemented in your organization.