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Brand: D-Link
Model: DSL-2540U
Features
ADSL2/2+ connection: It reaches up to 24Mbps downstream and connects to an ADSL line through an RJ-11 port.
Built-in 4-port switch: You can connect computers, game consoles and other Ethernet devices, and any Ethernet port can also link to a private Ethernet line.
Advanced firewall: Stateful Packet Inspection (SPI) checks the headers of every incoming packet and logs attacks such as Denial of Service (DoS).
Access control: It filters packets by the MAC and IP addresses of the source and destination.
QoS: Multiple priority queues prevent traffic congestion and keep VoIP, streaming media and online games running smoothly.
Easy management: It has a multilingual web interface, Telnet access, web-based firmware updates and configuration backup/restore.
Specification
Interfaces: ADSL: 1 x RJ-11 port; LAN: 4 x RJ-45 10/100BASE-TX Fast Ethernet ports with auto MDI/MDIX
ADSL Standards: Full rate ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex A, ITU-T G.994.1 (G.hs)
ADSL2 Standards: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M, ITU-T G.992.4 (G.lite.bis) Annex A
ADSL2+ Standards: ITU-T G.992.5 Annex A/L/M
Data Rate: Up to 24Mbps downstream
WAN Connection Types (ADSL): PPPoE, PPPoA, IPoA, Static IP, Dynamic IP, Bridge
WAN Connection Types (Ethernet): PPPoE, Static IP, Dynamic IP, Bridge
ATM/PPP Protocols: Bridged and routed Ethernet encapsulation, VC-based or LLC-based multiplexing, ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs), AAL5, ITU-T I.610 OAM F4/F5 loopback, ATM QoS, PPPoA (RFC 2364), PPPoE, Keep-alive for PPP connections
Network Functions: Static IP routing, NAT, DHCP server/client/relay, DNS relay, DDNS, UPnP, VLAN, IGMP proxy
Firewall and Access Management: NAT, SPI, URL filter, Packet filtering (IP/ICMP/TCP/UDP), Virtual servers, DoS attack prevention, Intrusion detection system, DMZ, Port Triggering
PPP Authentication: PAP, CHAP, MSCHAP
QoS: Interface grouping, 3 priority queues
Configuration and Management: Multilingual web-based interface, Telnet access, Firmware update via web interface, Configuration save/restore, Remote logging, NTP time synchronization
Power: External power adapter DC 12V/0.5A
Dimensions: 196 x 121 x 32 mm
Warranty: 12 months