PRODUCT DATA
BUSINESS SERIES
Features
48 - 10/100 switched RJ-45
ports deliver up to 200 Mbps
of throughput per port
2 - 10/100/1000 switched
RJ-45 Gbit uplink ports with
2 shared SFP ports (combo
ports)
PoE on 24 - 10/100 ports
(port 1-12 and port 25-36)
compatible to IEEE 802.3af
with the dedicated internal
power at 180W, enough to
support 7.5W for 24 PoE
ports or 15.4W on 11 ports
13.6 Gbps non-blocking,
store-and-forward switching
mechanism
Simplified QoS management
enabled by advanced
queuing techniques using
802.1p, IPv4/v6 DiffServ/
DSCP traffic prioritization
specifications
Configuration and
monitoring from a standard
web browser with a
simplified management
interface
802.1Q-based VLANs enable
segmentation of networks
for improved performance
and security
Port-level security via 802.1X
authentication and MAC-
based filtering
Increased bandwidth
(up to 8x) and added link
redundancy with Link
Aggregation Control
Protocol (LACP)
Multicast and Broadcast
Storm Control
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48-Port 10/100 + 2-Port 10/100/1000 Gigabit
Smart Switch with 2 Combo SFPs and PoE
Specifications
Model
SLM248P
Ports
48 RJ-45 Connectors for 10BASE-T/100BASE-TX,
2 Combo Ports with RJ-45 Connectors for
10BASE-T/100BASE-TX/1000BASE-T, and miniGBIC/SFP Slots
Auto MDI/MDI-X
Auto-Negotiate/Manual Setting
Buttons
Reset
Cabling Type
UTP CAT 5 or better for 10BASE-T/100BASE-TX,
UTP CAT 5e or better for 1000BASE-T
LEDs
System, 10/100 Link/Act and PoE or Speed, Gigabit Link/Act and Speed
PoE
IEEE 802.3af compatible
The power of PoE can be dynamically allocated to the PoE ports
according to PD’s power demand and power priority setting
Performance
Switching Capacity
13.6 Gbps Non-Blocking
Forwarding Rate
10.12 Mpps Wire-Speed Performance
Layer 2
MAC Table Size
8K
Number of VLANs
128 Active VLANs (4096 range)
VLAN
Port-Based and 802.1Q Tag-Based VLANs
Management VLAN
HOL Blocking
Head of Line Blocking Prevention
Management
Web User Interface
Built-in Web UI for easy browser-based configuration (HTTP)
Firmware Upgrade
Web Browser Upgrade (HTTP) and TFTP
Port Mirroring
Traffic on a port can be mirrored to another port for analysis with a
network analyzer
Other Management
Port Mirroring
DHCP/BootP Client
System Log
Configuration Upload and Backup via HTTP or TFTP
Security
802.1X - RADIUS Authentication. MD5 Encryption
Port Security - MAC-Based Filtering
Management Access Control
Availability
Link Aggregation
Link Aggregation using IEEE 802.3ad LACP
Up to 4 Groups with up to 8 Ports per Group
Storm Control
Broadcast and Multicast
Spanning Tree
IEEE 802.1D Spanning Tree and Port Fast
IGMP Snooping
IGMP (v1/v2) Snooping provides for fast client joins and leaves of multicast
streams and limits bandwidth-intensive video traffic to only the
requestors. Supports 32 multicast groups.
QoS
Priority Levels
4 Hardware Queues
Scheduling
Priority Queuing and Weighted Round Robin (WRR)
Class of Service
Port-Based
802.1p VLAN Priority-Based
IPv4/v6 IP DSCP-Based
