AddPac VoiceFinder AP1100 Manual de usuario descargar pdf (Pagina 130)

APOS Quick Operation Guide Voice over IP

AddPac Technology Proprietary & Documentation

130 - 130

telephony for a set of facilities for managing the delivery of voice

information using the Internet Protocol (IP). In general, this means

sending voice information in digital form in discrete packets rather than

in the traditional circuit-committed protocols of the public switched

telephone network (PSTN). A major advantage of VoIP and Internet

telephony is that it avoids the tolls charged by ordinary telephone

service.

VPN

Virtual Private Network, VPN allows IP traffic to travel securely over a

public TCP/IP network by encrypting all traffic from one network to

another. A VPN uses "tunneling" to encrypt all information at the IP level.

WAN

A network that covers a large geographical area. Typical WAN

technologies include point-to-point, X.25 and frame relay. Compare

with: LAN, MAN.

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AddPac VoiceFinder AP1100 Manual de usuario Pagina 130