/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rahassan https://cdn.slidesharecdn.com/profile-photo-rahassan-48x48.jpg?cb=1598105536 Specialties: Cisco Unified Communications: Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager; Cisco Unity Connection, Cisco Emergency Responder, Cisco Unified Presence Voice Gateways: SIP, MGCP, H225, H245 Virtualization: Cisco Unified Computing System (UCS), VMware vSphere, ESXi, vCenter Server Certifications: ITILv3 Cisco Certified Network Professional PMI's Project Management Professional http://www.linkedin.com/in/RaedHassan