Voice Over IP

Voice over IP: IP telephony describes a solution to transport voice traffic over IP. We can use IP to transport voice, video, and data communications. There are numerous benefits to this type of infrastructure, including simplified administration, cost savings on telecommunications fees, and unified messaging services. Voice traffic and data traffic require two completely different solutions. Data traffic is relatively resilient and tolerant of slow WAN links, lost packets, and unsequenced packets. Voice traffic, on …

…their e-mail over the telephone, check voice messages from the Internet, and (when integrated with a supported third-party fax server) forward faxes to any local fax machine. 6.<Tab/>Foreign Exchange Office Interface: Connect the IP network to off-premises equipment such as a PSTN CO or to a PBX tie-line interface. One of the main funcation of FEOI is to set parameters that are compatible with tie-line that exist in different country.