4975305820122 in Rolesville, NC

In-depth knowledge of Cisco Unity HCS VoIP Planning & Implementation, IT/NMS Security, IpSec, IMS, EPC, SDH/Sonet fiber optic transport networks, long distance transmission systems, WDM, DWDM, IP-MPLS, MSAN, IP-Dslam 3G, 4G, LTE & Metro Access networks.