Laurentinus
Teknik Informatika STMIK ATMA LUHUR PANGKALPINANG
Jl. Jend. Sudirman Selindung Lama Pangkalpinang Kepulauan Babel
Email : laurentinus99@gmail.com
Abstract
The Information Technology development is an essential aspect for life. Each company or institution is demanded to maximize its performance by using technology more over in communication sector. STMIK Atma Luhur is one of institution needs inexpensive communication but does not decrease communication security.
The reseach purpose is to implement Voice over Internet Protocol (VoIP) utilizes the availablity internet network in STMIK Atma Luhur Pangkalpinang to hold voice communication via TCP/IP. The encrypted Tunnel Virtual Private Network is used to make communication process being secure. The research stages include data collecting, data analysis, designing, implementation and testing. Data collected as a need analysis and network analysis, the result analysis is continued by designing system process and network, then the implemetation is executed by configurated VoIP Server and VPN server together with infrasctructure STMIK Atma Luhur netwok. The testing stage was done to VPN server by tested connectivity quality and security. The VoIP server tested the quality of calling between computers using X-lite softphone.
The result both Implementation and testing VoIP and VPN on the STMIK Atma Luhur Network found that calling process, Video call and conference call can be an alternative liability communication, inexpensive and secure with encryption technology support.
Keywords: Network, Communication, VoIP, VPN, softphone, encryption
