Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
32
Default 0
DHCP Option 60
DHCP option 60 is used to indicate the vendor type and configuration of a DHCP client. You can set the format for
option 60. Servers can use option 43 to return the vendor-specific information to the client.
Topic
DHCP Option 60 Configuration
DHCP Option 60 Configuration
The following table lists the parameters you can use to configure DHCP option 60.
Parameter static.network.dhcp.option60type <y0000000000xx>.cfg
Description It configures the DHCP option 60 type.
Permitted Values
0-ASCII
1-Binary (RFC 3925)
Default 0
Parameter static.auto_provision.dhcp_option.option60_value <y0000000000xx>.cfg
Description It configures the value (vendor class of the device) of DHCP option 60.
Permitted Values String within 99 characters
Default yealink
Web UI Settings->Auto Provision->IPv4 DHCP Option Value
DHCP Option for IPv6
The IP phone can obtain IPv6-related parameters in an IPv6 network via DHCP option.
Topics
Supported DHCP Option for IPv6
DHCP Option 59 and Custom Option
Supported DHCP Option for IPv6
The following table lists common DHCP options for IPv6 supported by Yealink IP phones.
Parameters
DHCP
Option
Description
DNS Server 23 Specify a list of DNS servers available to the client.
DNS Domain
Search List
24 Specify a domain search list to a client.
SNTP Server 31 Specify a list of Simple Network Time Protocol (SNTP) servers available to the client.
Information
Refresh Time
32
Specify an upper bound for how long a client should wait before refreshing inform-
ation retrieved from DHCPv6.