Shared networks - basic installation, Shared network - several masters in coaxial header, Televes – Televes Coaxdata 1Gbps-HDTV COAX+PLC 1ETH+1SFP User Manual
Page 21

Televes
®
21
Shared Networks - Basic Installation
Working
Example
On Share Network installation
one modem is set to MxU
Master mode, who controls
traffic flow between slaves.
CoaxDATA
AccessControl
™
software can enable or disable
any of the network CoaxData
adapters.
Shared Network - Several Masters in Coaxial Header
How use multiple masters in a header?
There are two typical coaxial architectures:
•
Star Topology
:
Several Coaxial
Downpipes on same building. When coaxial
distribution is in star topology, you can install
multiple masters at the head of the coaxial
network, Each master serves a physically
separate coaxial subnet.
•
Tree Topology
: Only one downpipe on
coaxial building. All coaxial elements shares
same infraestructure. When coax distribution
is in tree topology several masters exists on
same coaxial. Every master create a
Associated Logical Virtual Network (shorted
AVLN) and can manage their associated
slaves. This architecture requires different
network password for each AVLN to identify
them.
On Star Topology, installation of several masters
in different branches of coaxial infraestructure
increases the effective data rate that is capable
of supporting network, and each network, in
which data is created in a separate coaxial
distribution, thereby increasing the overall
system capacity, facilitating the development
video streaming or IPTV.
•
Masters installed in the header need not be
configured with a different network password
since they operate separately on each branch
of coaxial distribution systems.
•
To increase isolation between these modems
masters, use diplexer filter ref.769220 to mix TV
and data signals.
EN