Networking & Servers > Switches > Catalyst Switches
Cisco Catalyst WS-C3550-48-EMI network switch Managed 1U
Brand :
The Cisco Catalyst® 3550 48 EMI is a member of the Catalyst 3550 Series Intelligent Ethernet Switches, a line of enterprise-class, stackable, multilayer switches that provide high availability, security and quality of service (QoS) to enhance the operation of the network. With a range of Fast Ethernet and Gigabit Ethernet configurations, the Catalyst 3550 Series can serve as both a powerful access layer switch for medium enterprise wiring closets, as a backbone switch for mid-sized networks, and also for the edge of metro access networks.
| Ports & interfaces | |
|---|---|
| Expansion slots | 2 (2) x GBIC |
| I/O ports | 48 10/100 ports 2 GBIC-based Gigabit Ethernet ports |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| Technical details | |
| Form factor | 1U |
| Management features | |
| Switch type | Managed |
| Networking | |
| Full duplex | Yes |
| Data transmission | |
| MAC address table | 8000 entries |
| Maximum data transfer rate | 0.1 Gbit/s |
| Protocols | |
| Management protocols | SNMP 1, SNMP 2, RMON 1, RMON 2, SNMP 3 |
| Data link protocols | Ethernet/Fast Ethernet |
| Memory | |
| Internal memory | 64 MB |
| Design | |
| Form factor | 1U |
| Performance | |
| Internal memory | 64 MB |
| Power | |
| Power consumption (typical) | 110 W |
| Operational conditions | |
| Storage temperature (T-T) | -25 - 70 °C |
| Operating temperature (T-T) | 0 - 45 °C |
| Operating relative humidity (H-H) | 10 - 85% |
| Weight & dimensions | |
| Weight | 5.9 kg |
| Other features | |
| Dimensions (WxDxH) | 445 x 413 x 44.5 mm |
| Connectivity technology | Wired |
| Power requirements | 100 to 127/200 to 240 VAC (auto-ranging), 50 to 60 Hz |
| Networking features | IEEE 802.3, IEEE 802.3U, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1w, IEEE 802.1x |
| Bundled software | Enhanced Multilayer Software Image (EMI) |
| Expansion slots | 2 (2) x GBIC |
| I/O ports | 48 10/100 ports 2 GBIC-based Gigabit Ethernet ports |
Submit Your Review
You purchased this item. Please rate this item and tell your experience
Top 20 Best Seller
Shop more
Networking & Servers
Hewlett Packard Enterprise P09090-B21 internal solid state drive 2.5" 800 GB SAS MLC
Networking & Servers
Hewlett Packard Enterprise P04531-B21 internal solid state drive 3.5" 800 GB SAS MLC
Networking & Servers
Hewlett Packard Enterprise P04525-B21 internal solid state drive 2.5" 400 GB SAS MLC
Networking & Servers
Hewlett Packard Enterprise 875579-B21 internal solid state drive M.2 480 GB NVMe
-Dual-Port-Hard-Drive-2.5.PNG)
-Hot-Plug-Midline-1yr-Warranty-Hard-Drive-2.5-1000-GB-Serial-ATA.PNG)
-Dual-Port-Midline-1yr-Warranty-2.5-1000-GB.PNG)
-SC-512e.png)
-SC-Enterprise-512e.png)
-Non-hot-Plug-Standard.jpg)
-Non-hot-plug-Midline.jpg)
-SC-Converter-Enterprise.jpg)
-Non-hot-Plug-Standard.jpg)
-SC-Converter-Enterprise-3yr-Warranty-Hard-Drive-3.5.PNG)
-SC-512e-Performance.jfif)
-SC-512e-Performance.PNG)
-SC-512e-Performance-s.PNG)
-SC-Midline-111.jpg)
-SC-Midline-512e.PNG)
-SC-Midline-512e.PNG)
-SC-512e-Performance.PNG)
-SC-Midline-512e.PNG)
-SC-512e-Helium.jpg)
-SC-Midline.PNG)
-SC-Midline.png)
-SC-512e-Helium.PNG)
-SC-Enterprise-3yr-Warranty-Hard-Drive-2.5.jfif)
-SC-Converter-Enterprise-3yr-Warranty-3.5.PNG)
-SC-Midline-512e.PNG)
-SC-512e-Helium.PNG)
-SC.PNG)
Networking & Servers
Hewlett Packard Enterprise 750GB, 3G, SATA, 7.2K rpm, LFF, 3.5-inch, Midline 3.5
-Dual-Port-Enterprise-3yr-Warranty-Hard-Drive-3.5.PNG)
-Dual-Port-Midline-1yr-Warranty-3.5-1000-GB.PNG)
Networking & Servers
Hewlett Packard Enterprise 72GB 10K rpm Hot Plug SAS 2.5 Dual Port Hard Drive 2.5
,-3G,-7.2K-rpm,-3.5-inch-LFF,-MDL,-NCQ-3.5.jfif)
-SC.jfif)
Networking & Servers
Hewlett Packard Enterprise 726536-B21 optical disc drive Internal DVD-ROM Black
-SC.PNG)
-3.5-inch-7.2K-NL-LFF-Hot-Swap-Hard-Drive.gif)
Networking & Servers
Hewlett Packard Enterprise 500GB, 3G, SATA, 7.2K rpm, LFF, 3.5-inch, Midline 3.5
-SC.PNG)
,-Dual-Port,-Enterprise-3.5.PNG)
-10K-3.5-inch-Dual-Port-Hot-Plug-Hard-Drive.PNG)
-Dual-Port-Midline-1yr-Warranty-Hard-Drive-3.5-1000-GB.PNG)
,-Dual-Port-2.5.jpg)
Networking & Servers
Hewlett Packard Enterprise 300GB, 3G, SAS, 10K rpm, SFF (2.5-inch), Dual Port 2.5
.jpg)
-SATA-1.5Gb-s---SAS.jpg)
---wireless-router---802.11b-g-n---desktop.jpg)
.jpg)
-Router.jpg)
---wireless-router---WWAN---802.11b-g-n---rack-mountable.PNG)
---wireless-router---802.11b-g-n---rack-mountable.PNG)
---wireless-router---WWAN---802.11b-g-n---rack-mountable.PNG)
-slots.PNG)
-slots.PNG)
Networking & Servers
HP MSR3024 AC Router -2 HMIM slots -4 SIC or 2 DSIC slots-3 RJ-45 1000BASE-T ports
Networking & Servers
HP MSR3044 Router -4 HMIM-4 SIC or 2 DSIC slots -2 VPM slots-2 Power Supply slots
-Outdoor-AP-1300Mbit-s-Power-over-Ethernet-(PoE)-Grey-WLAN-access-point.PNG)
-Access-Point-300Mbits-Power-over-Ethernet-(PoE)-Grey-WLAN-access-point.jpg)
---radio-access-point-JX945A.jpg)
-8-unit-Eco-pack-Access-Points-JG687A.jpg)
-2-RJ-45-dual-personality.jpg)
.PNG)
-Access-Point-1-RJ-45-serial-console-port.jpg)
-8-unit-Eco-pack-Access-Points-JG687A.jpg)
-8-unit-Eco-pack-Access-Points.jpg)
Networking & Servers
HP MSM765 zl Premium Mobility Controller-40 to 200 access points and devices-J9370A
-Access-Point-300Mbits-WLAN-access-point.jpg)
Networking & Servers
HP 6410-6XG cl Switch -6 open 10-GbE X2 transceiver slots-100-127/200-240 VAC -L4
-Black.jpg)
-Grey.jpg)
Networking & Servers
HP A5500-24G-PoE EI Switch Scalable LAN switch -Gigabit Ethernet 24-and 48-port
Networking & Servers
Hewlett Packard Enterprise FlexFabric 5940 48SFP+ 6QSFP+ Managed L2/L3 1U Black
Networking & Servers
HP A5120-24G SI Switch-Switch-L4-managed-24 x 10/100/1000 + 4 x SFP-rack-mountable
-+-2-x-10.jpg)
-+-4-x-SFP+.PNG)
-+-4-x-SFP-rack-mountable-PoE.jpg)
Networking & Servers
HP 5500-24-PoE Switch-L4-managed-24 x 10/100 (PoE) + 4 x SFP-rack-mountable-PoE
Networking & Servers
HP 5500-24G EI Switch -L4-managed-24 x 10/100/1000 + 4 x shared SFP-rack-mountable
Networking & Servers
HP 5120-24G EI Switch -L4-managed-24 x 10/100/1000 + 4 x shared SFP-rack-mountable
-v3-zl2-Switch---switch---92-ports---managed---rack-mountable.PNG)
-v3-zl2-Switch---switch---44-ports---managed---rack-mountable.PNG)
Networking & Servers
HPE FlexFabric 5700-32XGT-8XG-2QSFP+ - switch - 40 ports - managed - rack-mountable
Networking & Servers
HPE 5130-48G-4SFP+ 1-slot HI Switch - switch - 48 ports - managed - rack-mountable
Networking & Servers
HPE 5130-24G-4SFP+ 1-slot HI Switch - switch - 24 ports - managed - rack-mountable
-v3-zl2-Switch---switch---16-ports---managed---rack-mountable.png)
-v3-zl2-Switch---switch---16-ports---managed---rack-mountable.png)
-SI-Switch.jpg)
-SI-Switch.jpg)
-SI-Switch.jpg)
-EI---switch---48-ports---managed---rack-mountable.PNG)
-EI---switch---24-ports---managed---rack-mountable.PNG)
Networking & Servers
HPE FlexFabric 5900CP-48XG-4QSFP+ - switch - 48 ports - managed - rack-mountable
Networking & Servers
Hewlett Packard Enterprise Aruba 3810M 16SFP+ 2-slot Switch Managed L3 1U Black
Networking & Servers
HP 3800-48G-PoE+-4SFP+ Switch-L3-managed-48 x 10/100/1000 + 4 x10 Gigabit Ethernet
Networking & Servers
HP 3800-24G-2SFP+ Switch-L4-managed -24 x 10/100/1000 + 2 x 10 Gigabit Ethernet
-Power-over-Ethernet-(PoE)-1U-Black111.jpg)
Networking & Servers
HP E3500-24-PoE Switch-managed-20 x 10/100 + 4 x combo Gigabit SFP-rack-mountable
-Power-over-Ethernet-(PoE)-Black.jpg)
-1U-Black.jpg)
-Power-over-Ethernet-(PoE)-1U-Black.jpg)
-Power-over-Ethernet-(PoE)-1U-Grey.PNG)
-Power-over-Ethernet-(PoE)-1U-Grey.PNG)
-Power-over-Ethernet-(PoE)-1U-Black.jpg)
-1U-Black.jfif)
+-2-x10-Gigabit-Ethernet.PNG)
-Power-over-Ethernet-(PoE)-1U-Grey.PNG)
-Power-over-Ethernet-(PoE)-1U-Grey.png)
-Power-over-Ethernet-(PoE)-1U-Grey.jfif)
-Power-over-Ethernet-(PoE)-1U-Grey.png)
-Power-over-Ethernet-(PoE)-1U-Grey.PNG)
Networking & Servers
HP 2910-48G al Switch-44 autosensing 10/100/1000 ports-TX-4 dual-personality ports
-1U-Grey.PNG)
-1U-Grey.jpg)
Networking & Servers
HP Aruba 2930F 24G PoE+ 4SFP+ TAA - switch - 24 ports - Managed - rack-mountable
Networking & Servers
HP 2810-24G Switch-20 autosensing 10/100/1000 ports-TX-4 dual-personality ports
-Power-over-Ethernet-(PoE)-1U-Grey.jpg)
-Power-over-Ethernet-(PoE)-1U-Grey.jfif)
-Power-over-Ethernet-(PoE)-1U-Grey.jpg)
Networking & Servers
HP ProCurve 2610-48 Switch 48 auto-sensing 10/100 ports-RJ-45 serial console port
-1U-Grey.jpg)
Networking & Servers
HP 2810-48G Switch-44 autosensing 10/100/1000 ports-TX-4 dual-personality ports
Networking & Servers
HP 2910-24G-PoE+ al Switch-4 dual-personality ports-1 RJ-45 serial console port
-1U-Grey.PNG)
-1U-Grey.jfif)
-1U-Grey.PNG)
Networking & Servers
HP OfficeConnect 1920S 8G PPoE+ 65W - switch - 8 ports - Managed - rack-mountable
-Power-over-Ethernet-(PoE)-1U-Grey.PNG)
-Switch.jpg)
-Power-over-Ethernet-(PoE)-1U-Grey.jpg)
-Power-over-Ethernet-(PoE)-1U-Grey.png)
-1U-Grey.jpg)
-1U-Grey.jpg)
-1U-Grey.jpg)
-Switch.jfif)
Networking & Servers
HPE OfficeConnect 1420 24G - switch - 24 ports - unmanaged - desktop, rack-mountable
-Switch.jpg)
Networking & Servers
HPE 1420-24G-2SFP Switch - switch - 24 ports - unmanaged - desktop, rack-mountable
-Switch.jpg)
Networking & Servers
Cisco Power injector -AC 100-240 V -for Aironet 1041, 1042, 1141, 1142, 1250, 1252
.PNG)
Networking & Servers
Cisco Wireless LAN Controller 4402-Network management device-2 ports-Gigabit LAN
Networking & Servers
Cisco Wireless LAN Controller 4404-Network management device-4 ports-Gigabit LAN
Networking & Servers
Cisco Aironet 5508 Wireless Controller-Network management device-8 ports-50 MAPs
Networking & Servers
Cisco Aironet Multiband Diversity Omndirectional Ceiling-Mount Antenna - Antenna
Networking & Servers
Cisco Aironet 5508 Wireless Controller-Network management device-8 ports-250 MAPs
Networking & Servers
Cisco Aironet 5508 Wireless Controller-Network management device-8 ports-12 MAPs
Networking & Servers
Cisco Aironet 5508 Wireless Controller-Network management device-8 ports-100 MAPs
Networking & Servers
Cisco Aironet 5508 Wireless Controller-Network management device-8 ports-25 MAPs
Networking & Servers
Cisco Aironet 1140 Access Point-802.11N PROMOTIONAL PK W/1 WRLS CONTROLLER 5508
.PNG)
.PNG)
.PNG)
Networking & Servers
Cisco Aironet 1140 Access Point 802.11N PROMOTIONAL PK W/1 WRLS CONTROLLER 5508
.PNG)
.PNG)
Networking & Servers
Cisco Line Card E-Series-switch -48 ports -48 x 10/100/1000 (PoE)-plug-in module
Networking & Servers
Cisco Supervisor Engine IV-Control processor-10Mb LAN, 100Mb LAN-plug-in module
---AC-100-240-V---350-Watt---for-Catalyst-3560X-24,-3560X-48.PNG)
Networking & Servers
Cisco Multiflex Trunk Voice/WAN Interface Card 2nd Generation - expansion module
-IEC-320-EN-60320-C13-8-ft-Australia,New-Zealand.jpg)
Networking & Servers
Cisco-Power cable-SAA AS 3112(M)-IEC 320 EN 60320 C13-8 ft-Australia,New Zealand
-half-card.jpg)
Networking & Servers
Cisco Virtual Switching Supervisor Engine 720 with two 10 Gigabit Ethernet ports
Networking & Servers
Cisco Catalyst WS-C3560E-48PD-E Managed Power over Ethernet (PoE) 1U network switch
Networking & Servers
Cisco Catalyst WS-C3560E-48PD-S Managed Power over Ethernet (PoE) 1U network switch
Networking & Servers
Cisco WS-C2950C-24 2950C 10/100 24-Port Catalyst Switch w/2 100BASE-FX Fiber Ports
.PNG)
-IEC-320-EN-60320-C13-8-ft-North-America.PNG)
----36----72-V---440-Watt---for-Catalyst-3850-24,-3850-48.PNG)
Networking & Servers
Cisco Aironet AP1131G Wireless-G Access Point w/ Int Antennas-1 x network / power
(M)-IEC-320-EN-60320-C13-8-ft.jpg)
.PNG)
-1-x-1000Base-T-RJ-45.PNG)
Networking & Servers
Cisco Catalyst 3750G Integrated Wireless LAN Controller-network management device
Networking & Servers
Cisco Catalyst 2960X-24TD-L - switch - 24 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-24PS-L - switch - 24 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-48TS-L - switch - 48 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-48TD-L - switch - 48 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-48FPD-L - switch - 48 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-48LPS-L - switch - 48 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-24TS-LL - switch - 24 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-24TS-L - switch - 24 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960X-48FPS-L - switch - 48 ports - managed - desktop, rack-mountable
---IEC-320-EN-60320-C5---8-ft---Korea---for-Catalyst-2960,-2960-24,-2960-48,-2960G-24,-2960G-48,-2960S-24,-2960S-48-111.jpg)
Networking & Servers
Cisco Catalyst 2960X-48LPD-L - switch - 48 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960-PLUS 48PST-L - Switch - 48 Ports - Managed - Rack-Mountable
Networking & Servers
Cisco Catalyst 2960X-48TS-LL - switch - 48 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco 1-Port 10 Gigabit Ethernet Shared Port Adapter, Version 2 - expansion module
Networking & Servers
CISCO CAT 2960X-24PSQ-L - RACK-MOUNTABLE -SWITCH - 24 PORTS - MANAGED - DESKTOP
Networking & Servers
Cisco Aironet 1242G-radio access point-Auto-sensing per device, auto-negotiation
.PNG)
-IEC-320-EN-60320-C13-8-ft-Asia-Pacific.jfif)
Networking & Servers
Cisco Catalyst 3850-48F-L - switch - 48 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3650-48PS-S - switch - 48 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3850-12S-S - switch - 12 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 2960S-F24TS-S - Switch - 24 Ports - Managed - Desktop, Rack-Mountable
-(1).jpeg)
.jpeg)
Networking & Servers
Cisco ASA 5505 Firewall Edition Bundle -Security appliance-8 ports-50 users-10Mb LAN
Networking & Servers
Cisco ASA 5540 Firewall Edition Bundle-Security appliance-10Mb LAN, 100Mb LAN, GigE
Networking & Servers
Cisco ASA 5520 IPS Edition-Security appliance-10Mb LAN,100Mb LAN,Gigabit LAN-1U
.jpg)
Networking & Servers
Cisco ASA 5520 SSL/IPsec VPN Edition for 500 concurrent SSL/DTLS/IPsec IKEv2V PN
Networking & Servers
Cisco ASA 5520 Anti-X Edition-Security appliance-10Mb LAN,100Mb LAN,Gigabit LAN-1U
Networking & Servers
Cisco ASA 5510 Security Plus Firewall Edition-Security appliance-10Mb LAN, 100Mb LAN
Networking & Servers
Cisco Catalyst 3650-48FD-L - Switch - 48 Ports - Managed - Destop, Rack-Mountable
Networking & Servers
Cisco Catalyst 3850-24U-L - switch - 24 ports - managed - desktop, rack-mountable
.jpg)
Networking & Servers
Cisco Catalyst 3650-24TS-E - switch - 24 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3650-48TS-S - switch - 48 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3850-24S-S - switch - 24 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3850-12XS-S - switch - 12 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3650-48PS-L switch - 48 ports - Managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3850-24S-E - switch - 24 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco ASA 5500 Series Advanced Inspection and Prevention Security Services Module 10
Networking & Servers
Cisco Catalyst 3850-48U-L - switch - 48 ports - managed - desktop, rack-mountable
Networking & Servers
Cisco Catalyst 3560X-48U-E - switch - 48 ports - managed - desktop, rack-mountable
.jpg)
Networking & Servers
CISCO CATALYST 3850-24XS-S - SWITCH - 24 PORTS - MANAGED - DESKTOP, RACK-MOUNTABLE
Networking & Servers
D-Link DGS-F1210-18PS-E Layer 2 Gigabit Managed Long Range PoE+ Surveillance Switch
1.jpg)
Featured Products
Cisco ASA 5520 IPS Edition-Advanced Inspection and Prevention Security
Networking & Servers
Top Products
Cisco WS-C3650-48PQ-L LAN Base Switch
Networking & Servers
Cisco ASA 5500 Series Advanced Inspection and Prevention Security Services Module 10
Networking & Servers
Samsung Tab A7 Lite 8.7inch,32GB,3Gb-4G
Laptops & Tablets
Top Selling Products
Worldwide Delivery
With sites in 5 languages, we ship to over 200 countries & regions.
Safe Payment
Pay with the world’s most popular and secure payment methods.
Shop with Confidence
Our Buyer Protection covers your purchase from click to delivery.
24/7 Help Center
Round-the-clock assistance for a smooth shopping experience.
Ashika 08 Feb 2022 01:02 pm