User's Manual

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23Upgrade‐Advanced
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Sections Description
PNPOption TodisplayandconfigurePNPsettingforAutoProvisioning.
 PNP: Plug and Play, once PNP is enabled, the phone will
sendSIPsubscriptionmessagetoPNPserverautomatically
togetAutoProvisioningserver’saddress.
By default, this SIP message is sent to multicast address
224.0.1.75(PNPserveraddressby
standard).
DHCPOption TodisplayandconfigurecustomDHCPoption.
 DHCP option: If configured, IP Phone will use designated
DHCP optionto get AutoProvisioning server’s address via
DHCP.
This setting require DHCP  server to support corresponding
option.
ManualUpdateServer Todisplayandconfiguremanualupdateserver’ssettings.
  URL:Autoprovisioningserveraddress.
  User name: Configure if server needs an username to