Yealink W60P Administrator's Manual page 42

Administrator's Guide for W60P DECT IP Phones
Mark the On radio box in the DHCP Active field.
2.
Click Confirm to accept the change.
3.
To configure the custom DHCP option via web user interface:
Click on Settings->Auto Provision.
1.
Enter the desired value in the Custom Option(128~254) field.
2.
Click Confirm to accept the change.
3.
DHCP Option 42 and Option 2
Yealink DECT IP phones support using the NTP server address offered by DHCP.
DHCP option 42 is used to specify a list of NTP servers available to the client by IP address. NTP
servers should be listed in order of preference. DHCP option 2 is used to specify the offset of
the client's subnet in seconds from Coordinated Universal Time (UTC).
To update time with the offset time offered by the DHCP server, make sure the DHCP Time
feature is enabled at the web path Settings->Time & Date->DHCP Time. For more
information on how to configure DHCP time feature, refer to
DHCP Option 12 Hostname on the DECT IP Phone
This option specifies the host name of the client. The name may or may not be qualified with
the local domain name (based on
Procedure
DHCP option 12 hostname can be configured using the following methods.
Central Provisioning
(Configuration File)
22
RFC 2132). See RFC 1035
y000000000077.cfg
NTP Time Server on page
for character restrictions.
Configure the DHCP option 12
hostname.
Parameter:
165
.