DSL-2540U (ANNEX B)EOL EOS
ADSL Annex B/Ethernet Router with Built-in Switch
Description
Affordable solution for high-speed connectivity for your home or small office
DSL-2540U provides all the essentials for a safe, high-speed wireless network: ADSL/ADSL2/ADSL2+ standards, Fast Ethernet standard, built-in firewall, QoS engine, and numerous additional features.
Security
DSL-2540U is equipped with a built-in firewall. Advanced security features minimize threats of hackers, prevent intrusions to your network and block access to unwanted websites for users of your local network.
ADSL port and 4-port switch
ADSL router is equipped with a port for connecting to ADSL line and 4 Ethernet ports to connect workstations. Due to this feature DSL-2540U is a cost effective solution for wired networks without the need to install a separate switch. In addition, any Ethernet port of the device can be used to connect to a private Ethernet line.
Configuration and management
You can configure and manage the DSL-2540U settings via the user-friendly web-based interface (the interface is available in several languages).
General features
Hardware
Interface
• ADSL: 1 RJ-11 port
• LAN: 4 RJ-45 10/100BASE-TX Fast Ethernet ports with auto MDI/MDIX
ADSL standards
• ADSL: ANSI T1.413-1998 Issue 2; ITU-T G.992.1 (G.dmt) Annex B, ITU-T G.992.2 (G.lite) Annex B
• ADSL2: ITU-T G.992.3 Annex B
• ADSL2+: ITU-T G.992.5 Annex B
Software
WAN connection types
• ADSL: PPPoE, PPPoA, IPoA, Static IP, Dynamic IP, Bridge
• Ethernet: PPPoE, Static IP, Dynamic IP, Bridge
ATM/PPP protocols
• Bridged and routed Ethernet encapsulation
• VC/LLC-based multiplexing
• ATM Forum UNI3.1/4.0 PVC (up to 8 PVC)
• ATM Adaptation Layer Type 5 (AAL5)
• ITU-T I.610 OAM F4/F5 loopback
• ATM QoS
• PPP over ATM (RFC 2364)
• PPP over Ethernet (PPPoE)
• Keep-alive for PPP connections
Network protocols and functions
• Static IP routing
• NAT
• DHCP server/client/relay
• DNS relay
• Dynamic DNS (DDNS)
• UPnP
• VLAN support
• IGMP proxy
Firewall and access control
• NAT аirewall
• Stateful Packet Inspection (SPI)
• URL аilter
• Packet filtering (IP/ICMP/TCP/UDP)
• Virtual servers
• Prevention of DoS attacks
• Intrusion detection and event logging
• DMZ
• Port Triggering
QoS
• Interface grouping
• 3 priority queues
Configuration and management
• Multilingual web-based interface for configuration and management
• Access via TELNET
• Firmware update via web-based interface
• Saving/restoring configuration to/from file
• Support of remote logging
• Automatic synchronization of system time with NTP server
Certificates
Order info
DSL-2540U (ANNEX B) ADSL Annex B/Ethernet Router with Built-in Switch
Pictures
DSL-2540U (ANNEX B)/C
