/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: wirmix https://public.slidesharecdn.com/v2/images/profile-picture.png # IP, UMTS and GPRS networks. # SGSN,GGSN,DNS/DHCP servers,Firewall administration. # SS7/SIGTRAN protocol and procedures, ATM and Frame Relay technologies. # Alcatel and Huawei sgsn and ggsn. # Cisco Certified Network Associate(CCNA), cisco ip routing,switching and troubleshooting. Specialties: Computer and Telecommunication networks, Cisco Career Certifications, Unix and Database servers