Web-based GUI Compatible with IE, Netscape, Mozilla, Firefox, Opera, Safari browsers
SNMP v1 Configurable Community setting, SNMP Trap
DHCP client Supports DCHP IP Adress for System Interface
802.1ab LLDP Enabled and disabled
Switch Discovery Up to 256 agents/switches
Port Setting Can set Speed, Duplex mode, Flow Control
Configuration Backup/Restore Via Web Graphic User Interface
Reboot Via Web Graphic User Interface
Wireless Switching Features
Central AP Management Monitor AP status and wired ports in the same graphic interface
AP Group Management Simplifies wireless network managment with multiple APs
Log System log; Operator action log; SNMP trap log of AP and switch
Syslog Alert BSD syslog client; adjust send syslog frequency and syslog condition
Central Firmware Upgrade Select multiple APs and upgrade their firmware at the same time
Alert Summarize abnormal status in the alert window
AP Topology Monitor List monitored devices; periodic update on device status
Zero Configuration One-click technology to restore broken AP’s setting onto its replacement AP
AP Life Check Real time tracking monitors APs status
AP User Statistics Maintain all wireless clients connection history and depict statistics in diagrams
AP Traffic Statistics Displays all APs traffic history and statistics in diagrams
AP Load Balance Allow to set a group of managed APs to share their loading
WLAN Partition WLAN clients are not allowed to exchange data through the DWL-3140AP
Interface Options
RJ-45 (24 x 10/100BASE-TX ports & 4
1000BASE-T ports)
IEEE 802.3 compliance
IEEE 802.3u compliance
IEEE 802.3x Flow Control support for Full-Duplex mode, Back Pressure when in Half-Duplex mode
SFP LC IEEE 802.3z/IEEE 802.3u compliance
Network Management
In & Out of Band HTTP, SNMP v1
Physical & Environment
AC Input 100-240 VAC, 50/60Hz Internal universal power supply
Operation Temperature 32°F to 104°F (0°C to 40°C)
Storage Temperature 14°F to 158°F (-10°C to 70°C)
Humidity Operation: 10% ~ 90% RH
Storage: 5% ~ 90% RH
Power consumption 222 Watts Maximum
PoE Budget 170 Watts Maximum
DES-1228P Web Smart Fast Ethernet Switch
Web Smart 24-Port 10/100 PoE Wireless Switch, 4 Gigabit
Copper, 2 Combo SFP