User manual
Table Of Contents

23 
Video Optimization Mode 
Description 
Automatic Optimization 
Optimization based on video traffic type (TCP or UDP). 
Optimized for Media Player 
Improved transmission of TCP video. 
Optimized for IPTV Service 
Improved transmission of UDP video. 
POWERSAVING MECHANISM 
This function activates a low power mode when the PowerGrid 9020 is inactive, 
unless that unit is assigned as a master or repeater within the Powerline network. 
Field 
Description 
PowerSaving 
mechanism 
Enabled = PowerSaving On  
Disabled = PowerSaving Off 
Hysteresis time  
(Ethernet Link) 
PowerSaving mode becomes active when it is Enabled 
and there is no Ethernet Link for {x} number of 
seconds, where {x} is the Hysteresis time. It is 
inactivated when an Ethernet Link is detected. 
VLAN STATUS 
With this function an 802.1Q VLAN Tag is added to the data packet header. This 
enables a physical LAN to be divided into several discrete virtual LANs. Data 
packets are given priority based upon their VLAN Tag and VLAN Priority settings.  
Note, the PowerGrid 9020 does not filter data packets; it merely tags them. 
Field 
Description 
VLAN Configuration 
Enabled = VLAN tagging on  
Disabled = VLAN tagging off 
VLAN Tag 
A number in the range of 2 to 4094. 
VLAN Priority 
A number between 0 and 7 (highest priority). 










