10210.7.2.2 QoS & VLAN LLDPLink Layer Discovery Protocol. LLDP is a vendor independent link layer protocol used bynetwork devices for advertising their identity, capabilities to neighbors on a LANsegment.Phone could use LLDP to find the VLAN switch or other VLAN devices and use LLDPlearn feature to apply the VLAN ID from VLAN switch to phone its self. CDPCisco Discovery Protocol. CDP is a not-for-profit charity that runs the global disclosuresystem for investors, companies, cities, states and regions to manage theirenvironmental impacts. According to the CDP, Cisco devices could share the OS version,IP address, hardware version and so on.Table 16 - QoS & VLANParameters DescriptionLLDP settingReport Enable LLDPInterval LLDP requests interval timeLearning apply the learned VLAN ID to the phoneconfigurationQoSQoS Mode configure SIP DSCP and audio DSCPWAN VLANWAN VLAN WAN port VLAN configurationLAN VLANLAN VLAN LAN port VLAN configurationCDPCDP CDP enable/disable ˈCDP interval timeNote˖QoS & VLAN details refer tohttp://www.fanvil.com/Uploads/Temp/download/20180920/5ba383b56c3ef.pdf