Built based upon proven Cisco technology the Cisco Catalyst 4948 is taking rack mountable siwtches to another level. The 4948 is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948 Series provides exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations. The Cisco Catalyst 4948 offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics. Easily serviced, reliable and delivering optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.
48 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
1 x management - RJ-45
1 x management - Ethernet 10Base-T/100Base-TX - RJ-45
Power
Requirements
Power Supply
hot-plug redundant - plug-in module
Voltage
AC 120/230 V
Dimensions
(H X W X D)
Unit
1.7" x 17.3" x 16.1 "
Weight
Unit
16.5 lbs
Warranty
Limited warranty - 1 year
Cisco Catalyst 4948 48 Port Gigabit Ethernet Switch Features
Wire-speed performance for 10/100/1000 Ethernet connectivity-96-Gbps switching fabric with 72-mpps forwarding rate for Layer 2-4
Power supply redundancy for nonstop operation-1+1 redundant hot swappable internal AC or DC power supplies
Robust network security-Prevent man-in-the-middle and IP spoofing attacks; access control lists (ACLs); Secure Shell (SSH) version 1 and version 2 protocols; Simple Network Management Protocol (SNMPv3) for secure remote access and network management
Comprehensive network management-Dedicated 10/100 console port and dedicated 10/100 management port; remote in-band management through SNMP
Cisco Catalyst 4948 48 Port Gigabit Ethernet Switch Warranty Information
Provider: Cisco
Duration: Limited warranty - 1 year
Details: Limited Hardware and Software
Contact: Customer Service: 1-800-553-6387
Cisco Catalyst 4948 48 Port Gigabit Ethernet Switch Video
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
