(1. Fixed network operator case 1 --- Netcom integrated service system case 2 --- CNCMAX case 3 --- Netcom small and medium-sized enterprise informatization case 4 --- Netcom anti-spam department case 5 --- Telecom IPTV project case 6 --- Telecom business case 7 --- Netcom customer service system case 8 --- Telecom provincial core DNS case 9 --- Telecom broadband billing system (Radius) case 10 --- Telecom mail system case 11 --- Department of Telecom CRM. . . . . . . . . . . . . . . . . . .)