ATCOM AT840 User Manual page 21

AT840 Series User Manual
VPN Enable: whether enable VPN
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VPN Type: only support L2TP VPN
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Server address: VPN server address
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Username: VPN account's username
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Password: VPN account's password
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After apply, the phone will reboot. The VPN ip will show on the System Status page.
VLAN

Use Vlan Tagging: vlan tag or untag
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Voice VLAN Identifier(1..4094) : Assign VLAN id for voice stream between 1 to 4094
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Voice VLAN Priority : the degree is 0-7, 7 is the highest priority.
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Data VLAN Identifier(1..4094) : Assign VLAN id for data stream between 1 to 4094
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Data VLAN Priority : the degree is 0-7, 7 is the highest priority.
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Port Link
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Choose the type of the WAN/PC network port link
WAN Port Link: Auto negotiate, full duplex 10Mbps, full duplex 100Mbps, half duplex 10Mbps,
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half duplex 100Mbps.
PC Port Link: Auto negotiate, full duplex 10Mbps, full duplex 100Mbps, half duplex 10Mbps,
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half duplex 100Mbps.
Qos
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Quality of service
SIP Qos: Quality of service for SIP (Diffserv)
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