Datasheet

03
Storage Humidity
5% to 95% non-condensing
Dimensions
DES-1210-28: 440 mm x 210 mm x 44mm 
DES-1210-52: 441 mm x 250 mm x 44 mm 
19-inch standard rack mounting width, 1U height 
Weight
DES-1210-28: 2.6 kg 
DES-1210-52: 3.3 kg 
Diagnostic LEDs
Power (Per device) 
Link/Activity/Speed (Per 10/100/1000Mbps port) 
Link/Activity/Speed (Per 10/100Mbps port) 
Link/Activity/Speed (Per SFP port) 
Emission (EMI)
FCC Class A 
CE Class A 
VCCI Class A 
C-Tick 
MTBF
DES-1210-28: 419,467hrs 
DES-1210-52: 289,012hrs 
Safety
cUL, LVD
24/48-Port Web Smart Switch III
Software Features
L2 Features
MAC Address Table 
DES-1210-28: 8K 
DES-1210-52: 8K 
Flow Control 
802.3x Flow Control 
HOL Blocking Prevention 
IGMP Snooping 
IGMP v1/v2 Snooping 
Support 256 IGMP groups 
Supports at least 64 static multicast addresses 
IGMP per VLAN 
Supports IGMP Snooping Querier 
Spanning Tree Protocol 
802.1D STP 
802.1w RSTP 
Loopback Detection 
802.3ad Link Aggregation 
DES-1210-28: 
Max. 8 groups per device/8 ports per group
DES-1210-52: 
Max. 8 groups per device/8 ports per group
Port Mirroring 
One-to-One 
Many-to-One 
Supports Mirroring for Tx/Rx/Both 
Cable Diagnostics 
Configurable Auto MDI/MDIX 
Multicast Filtering  *
Forwards all groups 
Forwards all unregistered groups 
Filters all unregistered groups 
VLAN
802.1Q 
VLAN Group 
Max. 256 static VLAN groups 
Max. 4094 VIDs 
Management VLAN 
Asymmetric VLAN 
Auto Voice VLAN 
Max. 10 user defined OUI 
Max. 8 default OUI 
QoS (Quality of Service)
802.1p Quality of Service 
4 queues per port 
Queue Handling 
Strict 
Weighted Round Robin (WRR) 
CoS based on 
802.1p Priority Queues 
DSCP 
Bandwidth Control 
Port-based (Ingress/Egress, min. granularity 
64Kb/s)
Access Control List (ACL)
Max. 50 profiles 
Max. 240 rules shared by profiles 
ACL based on 
MAC Address 
IPv4 Address (ICMP/IGMP/TCP/UDP) 
ACL Actions 
Permit 
Deny 
* Available in future release
DES-1210-28 / 52