Yealink Yealink SIP-T46G, Руководство администратора

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Getting Started
31
The following table lists common DHCP options supported by IP phones.
Parameter 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.
Log Server 7
Specify a list of MIT-LCS UDP 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.
Broadcast
Address
28
Specify the broadcast address in use on the
client's subnet.
Network Time
Protocol
Servers
42
Specify a list of NTP servers available to the
client by IP address.
Vendor-Specific
Information
43 Identify the vendor-specific information.
Vendor Class
Identifier
60 Identify the vendor type.
TFTP Server
Name
66
Identify a TFTP server when the 'sname' field
in the DHCP header has been used for DHCP
options.
Boot file Name 67
Identify a boot file when the 'file' field in the
DHCP header has been used for DHCP
options.
For more information on DHCP options, refer to
http://www.ietf.org/rfc/rfc2131.txt?number=2131 or
http://www.ietf.org/rfc/rfc2132.txt?number=2132 .
If you do not have the ability to configure the DHCP options for discovering the