Table 30: Global Policy Parameters->Customization - Grandstream Networks UCM6202 User Manual

Advanced Setting
Layer 3 QoS
Layer 2 QoS Tag
Layer 2 QoS Priority
Value
STUN Server
Keep Alive Interval
Wallpaper
Screen Resolution 1024
x 600
Screen Resolution 800 x
400
Screen Resolution 480 x
272
Screen Resolution 320 x
Name for PPPoE.
Define the Layer 3 QoS parameter. This value is used for IP Precedence, Diff-
Serv or MPLS. Valid range is 0-63.
Assign the VLAN Tag of the Layer 2 QoS packets. Valid range is 0 -4095.
Assign the priority value of the Layer 2 QoS packets. Valid range is 0-7.
Configure the IP address or Domain name of the STUN server. Only non-
symmetric NAT routers work with STUN.
Specify how often the phone will send a blank UDP packet to the SIP server in
order to keep the "ping hole" on the NAT router to open. Valid range is 10-160.
Table 30: Global Policy Parameters->Customization
Check this option if the SIP end device shall use 1024 x 600 resolution for the
LCD screen wallpaper.

Source
Configure the location where wallpapers are stored.

File
If "URL" is selected as source, specify the URL of the wallpaper file. If
"Local UCM Server" is selected as source, click to upload wallpaper file to
the UCM6200.
Check this option if the SIP end device shall use 800 x 400 resolution for the
LCD screen wallpaper.

Source
Configure the location where wallpapers are stored.

File
If "URL" is selected as source, specify the URL of the wallpaper file. If
"Local UCM Server" is selected as source, click to upload wallpaper file to
the UCM6200.
Check this option if the SIP end device shall use 480 x 272 resolution for the
LCD screen wallpaper.

Source
Configure the location where wallpapers are stored.

File
If "URL" is selected as source, specify the URL of the wallpaper file. If
"Local UCM Server" is selected as source, click to upload wallpaper file to
the UCM6200.
Check this option if the SIP end device supports 320 x 240 resolution for the
UMC6200 Series User Manual
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