Implementation of VoIP services through the Integration of technologies Call

This paper presents the VoIP (Voice Over Internet Protocol) services implementation applied to an organization. It is a proposal for improving the voice transmission quality at low bit rate available to all users. To this end, are integrated with VoIP technology. Infrastructure for internet access and simultaneously has wireless IEEE 802.11n/g/b standards. Given a network communication over voice over internet using SIP protocol for communication between a server Call Manager Express (CME) and an Asterisk server. Managing calls to the needs of users from one server to another customer and arriving at the other end. Furthermore, the implementation is suitable for a voice VLAN and a VLAN for data. To convert analog voice to digital voice, the codec G7.11 is used