D-Link DSL-2640U User Manual

DSL-2640U Wireless ADSL2+ Router with Ethernet WAN Support
User Manual
Configuring via Web-based Interface
Figure 78. Configuring the local interface. The IPv6 tab. The Dynamic IPv6 Addresses section.
Parameter Description
Dynamic IPv6 Addresses
Mode of dynamic IPv6
address assignment
Select the needed value from the drop-down list.
Disable: clients' IPv6 addresses are assigned manually.
Stateful: the built-in DHCPv6 server of the router allocates
addresses from the range specified in the Start IPv6 and End IPv6
fields.
Stateless: clients themselves configure IPv6 addresses using the
prefix.
Start IPv6
The start IPv6 address of the address pool used by the DHCPv6
server to distribute addresses to clients.
End IPv6
The end IPv6 address of the address pool used by the DHCPv6
server to distribute addresses to clients.
Lease Time
The lifetime of IPv6 addresses provided to clients. The field is
available for editing, if the Static value is selected from the Mode
of local IPv6 address assignment list in the Local IPv6
Address section.
When all needed settings are configured, click the APPLY button.
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D-Link DSL-2640U 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 ADSL downstream	up to 1.5 Mbps
G.lite ADSL 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 connector	RJ-11 connector for connection to 24/26 AWG twisted pair telephone line
LAN interface ports	four RJ-45 ports for 10/100BASE-T Ethernet connection