
VIP User s Manual
Overview1
Chapter 1Overview
Thischapterillustrates an overviewofPLANETInternet TelephonyGatewayFamily –
VIP-050/ VIP-450and adetailedproduct description offeaturesand capabilities.
1.1 Features
Via growthofInternet technology,Internet telephonyservice playsandturns into acost-effective
andhighly reliablesubstitutionsystem ofthe old-timetraditionalPBX system. PLANETVoIP (Voice
overIP)system –VIP-050/VIP-450offertollqualityvoice and real-timefaxdata over IPnetworks.
With optimized SIParchitecture, PLANETVIPseries are ideal solution for various VoIP applications
suchasHeadquarter andBranchOffice communication,and IDDcost-effective solution. Withits
intuitiveuser-friendly interface, PLANETVIPseriesmay beinstalled easily conveniently,and
dramatically down cost thehuge amount of IDD fee.
With embedded, efficientReal-TimeOperatingSystem, VIPseries provides efficiencyand feature
enhancement capabilities; beingprogrammedwithupdatedfirmware usersmayhave the most
flexibilityandfunctionalityto meet differentkindofapplicationrequirement. Itcomesequippedwith
remotemanagement capabilities,configurablesignalingto workwith PBX, KTS, and/or telephone.
Building onstate-of-the-artadvanced VoIPrelatedtechnology.PLANETVVIPseries offers various
features: echocancellation, VoiceActivityDetection(VAD),Comfort Noise Generation(CNG) , lost
packet recoveryalgorithms andoptimized voiceand FAX coders tobringusers superiorvoicequal-
ity, andbest compatibilitywith major Internet telephonyservice providers.
1.2 Networking Protocols
VIPsupports severalindustry-standard networking protocols requiredfor voice communication. The
followingtable describesthese protocols.
Networking Protocol Description
Internet Protocol(IP) IP is a messaging protocolthat addressesandsendspackets across the
network.To
enable IPprotocol, VIPmust have a static IP address,subnet,
and gateway assignedto it.
(VoIP)
VoIP enablesVIP to transfer voicecommunications overanIPnetwork.
VIPemploys ITU-T SIPprotocolforsetting up call with one another.
Trivial FileTransfer
Protocol(TFTP)
TFTP allowsyou to transfer files over thenetwork.VIP implementsa
TFTP client allowingyoutodownloadnewrevision firmware fromaTFTP
server. TheTFTP client requires a TFTP server in your network.
Real-Time Transport
(RTP)
RTPisastandardfortransportingreal-time dataover IP network.VIP
uses RTPprotocol to send digitizedandcompressedvoice packets.