CRM system for telecom company using vtiger 6.1

Hello, CRMTiger team customized vTiger CRM version 6.1 for one of the biggest telecom company in africa. Customer was looking to implement a CRM system to manage their enterprise customer. this CRM approach B2B customer for lead generation to billing. Feature implemented in the CRM: Lead,Opportunity,Quote management Lead,Opportunity,Quote management Order management with Service request implementation…