TANDBERG 1700 MXP User Manual - page 115
D13954.01
MAY2006
115
TANDBERG 1700
MXP
USER GUIDE
H.323 Settings (IV) – Advanced NAT Settings
Control Panel > Network Settings > LAN Settings
Touch tones
Snapshot
Camera Presets
Theupperpartofthemenuisexplainedon
theprecedingpages.
CANCEL
Selectthisiconandpress
OK
toleavethemenuundoingany
changes.
RESTORE DEFAULTS
Selectthisiconandpress
OK
torestorethedefaultsettings.
SAVE
Selectthisiconandpress
OK
toleavethemenuputting
changesintoeffect.
NOTE!
TheAdvancedH.323Settingsonlyhave
effectwhensupportedbyyourIPinfrastructure.
NAT ADDRESS
Thismustbetheexternal/glo-
balIP-addresstotherouterwith
NATsupport.Packetssentto
therouterwillthenberoutedto
thesystem.Intherouter,the
followingportsmustberouted
tothesystem’sIP-address:
Port1720
Port5555-5560
Port2326-2365
PleasecontactyourTANDBERG
representativeforfurtherinfor-
mation.
RSVP
Auto
.ResourceReservation
Protocolenablesthesystemsto
requesttheoptimumamountof
bandwidthforthedurationofan
IPvideoconference.
Off
.ResourceReservation
Protocolisswitchedoff.
H.323 PORTS
Static
.Whenselectingstatic
H.323portsforTCPconnec-
tionstheports5555to5574
willbeusedforQ.931and
H.245respectively.
Dynamic
.Thesystemwillal-
locatewhichportstousewhen
openingaTCPconnection.
Thereasonfordoingthisis
toavoidusingthesameports
forsubsequentcallsassome
firewallconsiderthisasasign
ofattack.
•
•
•
About Network Address Translation (NAT)
NAT, Network Address Translation, is used when a PC
andavideoconferencingsystemareconnectedtoarouter
withNATsupport.NATsupportinthevideoconferencing
system enables proper exchange of audio/video data
whenconnectedtoanexternalvideoconferencingsystem
(whentheIPtrafficgoesthroughaNATrouter).WhenNAT
is
On
,theNATServerAddresswillbeshowninthestartup-
menu:
My IP Address: 10.0.2.1
.
NAT
On
. The system will signal the configured
“NATAddress”inplaceofitsownIP-address
withinQ.931andH.245.
Auto
.Thesystemwilltrytodetermineifthe
“NATAddress”ortherealIP-addressshould
be used within signalling. This is done to
makeitpossibletoplacecallstoendpoints
on the LAN as well as endpoints on the
WAN.
Touch tones
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