Ray Ramirez specializes in Cisco Unified Communications with experience in small, medium and large private, education and government organizations. Vast experience in upgrading and migrating Cisco UC telephony and voice mail products along with gradual knowledge and practice of Cisco LAN and WAN networking products.Ray Ramirez Successfully planned, designed, configured and deployed Cisco UC Manager strategies for VoIP and Messaging systems with Cisco Call Manager (PBX) and Cisco Unity Messaging system. Installed and configured Routers and Gateway devices with requested dial-patterns for local, national and international dialing. Provided Maintenance and Support for deployed local and remote IPT solutions and systems from a central location. Successfully attached conventional Paging systems to newly installed VoIP gateway devices. Performed as a Team Leader for the conversion of remote sites from conventional PBX systems to Cisco UCM 4.x, 7.x and 8.x solutions such as computer based PBX system and Cisco Unity Messaging. Team responsibilities ranged from deploying compliant Network hardware, connectivity, VLAN configuration and assignment, all the way to coordinating with the phone company to roll-over DIDs to new Voice T1s. Configure dial-peers at routers and Voice Gateways and 911 testing. Experience with installation and maintenance of CME and CUE on most versions.

Cisco VoIP Technology