Specifications

B-52 BUSINESS WIRELESS
Web Smart Switch - DES-1228P
Model DES-1228P
IEEE LAN Interface 802.3;802.3u;802.3z;802.3ab;802.3af
Port
Interface
10BASE-T/100BASE-TX
Port(RJ-45)
24(PoE)
10BASE-T/100BASE-TX/
1000BASE-TPort(RJ-45)
2
Combo1000BASE-T/
SFP
2
General
Features
SwitchingCapacity 12.8Gbps
MaximumForwarding
Rate
9.52Mpps
ForwardingMode StoreandForward
PacketBufferMemory 128kbyte
SDRAMforCPU 8Mbyte
FlashMemory 2MbytesPROM
MTBF 149,676hours
L2Features
MACAddressTable:8K;StaticMAC:256;
Enable/DisableAuto-LearningofMACAddr;
IGMPSnoopingv1/v2:64MulticastGroups;
802.1DSpanningTree;AsymmetricVLAN;
StaticPortTrunk:Max.6GroupsPerDevice,
8PortsPerGroup;PortMirroring
VirtualVLAN(VLAN)
802.1QTaggedVLAN;
Max.256StaticVLANGroups;
ManagementVLAN;AsymmetricVLAN
QualityofService(QoS)
802.1pPriorityQueue;
Max.4QueuesPerPort;DSCP-basedQoS;
QueueHandling:Strict,
WeightedRoundRobin(WRR)
Security
802.1XPort-basedAccessControl;
BroadcastStormControl;TrustedHost;
CableDiagnostic;D-LinkSafeguardEngine
Management
Web-basedGUI;SmartConsoleUtility;
SimpleNetworkManagementProtocol
(SNMP)v1;DHCPClient;LLDP;
Trap Settings for Destination IP,
SystemEvents,FiberPortEvents,
Twisted-PairPortEvents;
PortAccessControl;Anti-RogueAP;
Web-basedCongurationBackup/Restoration;
Web-basedFirmwareBackup/Upload;
FirmwareUpgradeusingSmartConsoleUtility;
System Reboot using Web-based Interface
SmartWLANManager
CentralAPManagement;
D-LinkSmartWLANConsole;
APGroupManagement;DeviceStatus;
Log:SystemLog,OperatorActionLog,
SNMPTrapLogofAPandSwitch
ZeroConguration;EmailAlert;
CentralFirmwareUpgradeforAPandSwitch;
CongurationBackup/Restore;
PasswordManagement;SyslogAlert;
APwithAuthenticationKeyManagement;
APTopologyMonitoring;APLifeCheck;
APUserStatistics;APTrafcStatistics;
ExportStatisticsFormats;APLoadBalancing
ManagementInformationBase(MIB) MIB-II(RFC1213);D-LinkPrivateMIB
Physical &
Dimension(WxDxH) 19-inch,1URack-Mount;440x209x44mm
Weight 3.20kg
Power Input
ACInput:100-240VAC,50/60Hz;
Internal Universal Power Supply
PowerConsumption 222W
Power over Ethernet
PowerBudget:170W
PerPort:15.4W
Operation Temperature 0to40°C
Storage Temperature -10to70°C
OperationHumidity 10%to90%Non-Condensing
StorageHumidity 5%to90%Non-Condensing
Fan FourFans
Reset Button One Reset Button
EMI-EMCCompliance FCCClassA;CEClassA;VCCIClassA;C-Tick
SafetyCompliance cUL
WebSmartAccessPoint-DWL-3140AP
Model DWL-3140AP
IEEE Wired Standard 802.3;802.3u;803.af
IEEE Wireless Standard 802.11b;802.11g
Data Rates
802.11b 11,5.5,2,1Mbps
802.11g
108,54,48,36,24,
18,12,9,6Mbps
WirelessFrequency
Range
802.11b 2.4to2.497GHzISMBand
802.11g 2.4to2.483GHzISMBand
Modulation
802.11b DSSS(DBPSK,DQPSK,CCK)
802.11g OFDM(BPSK,QPSK,64QAM)
FrequencyChannel
NorthAmerica:1to11
Europe:1to13
Receive Sensitivity
802.11b
-82dBm@11Mbps
-88dBm@5.5Mbps
-86dBm@2Mbps
-89dBm@1Mbps
802.11g
-68dBm@54Mbps
-68dBm@48Mbps
-75dBm@36Mbps
-79dBm@24Mbps
-82dBm@18Mbps
-84dBm@12Mbps
-86dBm@9Mbps
-88dBm@6Mbps
EquivalentIsotropically
RadiatedPower(EIRP)
16dBmTypically
Antenna Internal Dipole Antenna
Security
64/128/152-bitWiredEquivalent
Privacy(WEP);
Wi-FiProtectedAccess(WPA)/
WPA2Pre-SharedKey(PSK)
Management D-LinkSmartWLANManager
Ethernet Interface
10/100BASE-T Port
withPoweroverEthernet(PoE)
Physical &
Environment
Dimension 118mm(Diameter)x35(Height)
Weight 120 grams
Power Input
Via5VDC,1A
ExternalPowerAdapter
Power over
Ethernet
APConnecttoSwitch’sPoEPort
802.3afPoEStandard
InputVoltage:44to57VDC
Operation
Temperature
0to40°C
Storage
Temperature
-20to55°C
Operation
Humidity
5%to95%Non-Condensing
Storage
Humidity
5%to95%Non-Condensing
Certication
Emission
(EMI)
FCCClassB
Smart Wireless Switching
B-64