D-Link DSL-2640B User Manual

Web Configuration
D-Link DSL-2640B User Manual
55
DNS Configuration
Field Description
Obtain DNS info from a WAN interface
Select to obtain DNS info from a WAN
interface.
WAN interface selected
Select a WAN interface for obtaining
DNS info.
Use the following Static DNS IP
address
Select to use the following static DNS
IP address.
Primary DNS server Enter a primary static DNS IP address.
Secondary DNS server
Enter a secondary static DNS IP
address.
Apply Click to save changes.
Note: If you do not enable the IPv6 in the WAN configuration, the DHCPv6 Client
will not be displayed.

D-Link DSL-2640B Specifications

Power

input voltage	100V-240V
input current	0.6A
input frequency	50 Hz -60 Hz
output voltage	12V
output current	1A

Data Transfer Rates

G.dmt full rate downstream	up to 8 Mbps
G.dmt full rate upstream	up to 1 Mbps
G.lite downstream	up to 1.5 Mbps
G.lite upstream	up to 512 Kbps
G.dmt.bis full rate downstream	up to 12 Mbps
G.dmt.bis full rate upstream	up to 1 Mbps
ADSL2+ full rate downstream	up to 24 Mbps
ADSL2+ full rate upstream	up to 1 Mbps

Wireless Transfer Rates

IEEE 802.11b transfer rates	11, 5.5, 2, and 1 Mbps
IEEE 802.11g transfer rates	6, 9, 12, 18, 24, 36, 48, 54 Mbps

Media Interface

ADSL interface	RJ-11 connector
LAN interface	four RJ-45 ports
Ethernet connection type	10/100BASE-T