User's Manual

Table Of Contents
Picture 116 - IPv6 Static IP network mode
10.7.2.2 QoS & VLAN
LLDP
Link Layer Discovery Protocol. LLDP is a vendor independent link layer protocol used by network devices for
advertising their identity, capabilities to neighbors on a LAN segment.
Phone could use LLDP to find the VLAN switch or other VLAN devices and use LLDP learn feature to apply
the VLAN ID from VLAN switch to phone its self.
CDP
Cisco Discovery Protocol. CDP is a not-for-profit charity that runs the global disclosure system for investors,
companies, cities, states and regions to manage their environmental impacts. According to the CDP, Cisco
devices could share the OS version, IP address, hardware version and so on.
Table 16 - QoS & VLAN
Parameters
Description
LLDP setting
Report
Enable LLDP
Interval
LLDP requests interval time
Learning
apply the learned VLAN ID to the phone configuration
QoS
QoS Mode
configure SIP DSCP and audio DSCP
WAN VLAN
WAN VLAN
WAN port VLAN configuration
LAN VLAN
LAN VLAN
LAN port VLAN configuration
CDP
CDP
CDP enable/disable CDP interval time
10.7.2.3 VPN
Virtual Private Network (VPN) is a technology to allow device to create a tunneling connection to a server and
becomes part of the server’s network. The network transmission of the device may be routed through the