Yealink W53P

Phone Network
21
Default Blank
Web UI Network->Basic->IPv6 Config->Static IP Address->Secondary DNS
Handset UI
OK->Settings->System Settings->Network (default PIN: 0000) ->Basic->IPv6->IP Address Type: Static-
>Secondary DNS
DD Phone
UI
Menu->Settings->Advanced Settings (default password: 0000)->Network->WAN Port->IPv6->Static IPv6
Client->Sec.DNS
Or Menu->Settings->Advanced Settings (default password: 0000)->Network->WAN Port->IPv6->DHCP
IPv6 Client->Static DNS(Enabled) ->Sec.DNS
[1]
If you change this parameter, the IP phone will reboot to make the change take effect.
DHCP Option for IPv4
The IP phone can obtain IPv4-related parameters in an IPv4 network via DHCP option.
Note
For more information on DHCP options, refer to RFC 2131 or RFC 2132.
Topics
Supported DHCP Option for IPv4
DHCP Option 66, Option 43 and Custom Option
DHCP Option 42 and Option 2
DHCP Option 12
DHCP Option 60
Supported DHCP Option for IPv4
The following table lists common DHCP options for IPv4 supported by Yealink IP phones.
Parameters
DHCP
Option
Description
Subnet Mask 1 Specify the client’s subnet mask.
Time Offset 2
Specify the offset of the client's subnet in seconds from Coordinated Universal
Time (UTC).
Router 3 Specify a list of IP addresses for routers on the client’s subnet.
Time Server 4 Specify a list of time servers available to the client.
Domain Name Server 6 Specify a list of domain name servers available to the client.
Host Name 12 Specify the name of the client.
Domain Server 15
Specify the domain name that client should use when resolving hostnames via
DNS.
Network Time Protocol
Servers
42 Specify a list of NTP servers available to the client by IP address.
Vendor-Specific Inform-
ation
43 Identify the vendor-specific information.
Vendor Class Identifier 60 Identify the vendor type.