Phone Network
19
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
information retrieved from DHCPv6.
Boot File URL
59
Specify a URL for the boot file to be
downloaded by the client.
DHCP Option 59 and Custom Option
During the startup, the phone will automatically detect the custom option or option 59 for obtaining the
provisioning server address. The priority of obtaining the provisioning server address is as follows:
custom option>option 59.
Related Topic
VLAN
The purpose of VLAN configurations on the IP phone is to insert tag with VLAN information to the
packets generated by the IP phone. When VLAN is properly configured for the ports (Internet port and PC
port) on the IP phone, the IP phone will tag all packets from these ports with the VLAN ID. The switch
Summary of Contents for T48G
Page 1: ...linekey X pickup_value ...
Page 8: ...Administrator s Guide for SIP T2 Series T4 Series T5 Series IP Phones iv ...
Page 72: ...Administrator s Guide for SIP T2 Series T4 Series T5 Series IP Phones 52 ...
Page 258: ...Administrator s Guide for SIP T2 Series T4 Series T5 Series IP Phones 238 ...
Page 264: ...Administrator s Guide for SIP T2 Series T4 Series T5 Series IP Phones 244 ...
Page 378: ...Administrator s Guide for SIP T2 Series T4 Series T5 Series IP Phones 358 ...