Cisco Catalyst 4900 Series Switches

Product Details

The Cisco Catalyst 4948E and 4948E-F Ethernet Switches are the Cisco Catalyst 4900 Series data center switches built from the start to deliver best-in-class, full-featured server-access switching. The switches include identical features except that the Cisco Catalyst 4948E offers front-to-back cooling, and the Cisco Catalyst 4948E-F offers back-to-front cooling. Each switch offers forty-eight 10/100/1000-Gbps RJ45 downlink ports and four 1 and 10 Gigabit Ethernet uplink ports. The switches are designed to simplify data center architecture and operations by offering service provider-grade hardware and software in a one-rack-unit (1RU) form factor optimized for full-featured top-of-rack (ToR) data center deployments.


WS-C4948ECatalyst 4948E, opt sw, 48-Port 10/100/1000+ 4 SFP+, no p/s$15,525.00
WS-C4948E-SCatalyst 4948E, IPB, 48-Port 10/100/1000+ 4 SFP+, AC p/s$18,400.00
WS-C4948E-ECatalyst 4948E, ES, 48-Port 10/100/1000+ 4 SFP+, AC p/s$23,000.00
WS-C4948E-FCat 4948E-F, opt sw, 48x 10/100/1000+ 4 SFP+,no PS,Fr Ext$15,525.00
WS-C4948E-F-SCat 4948E-F, IPB, 48x 10/100/1000+ 4 SFP+, AC PS, Fr Ext$18,400.00
WS-C4948E-F-ECat 4948E-F, ES, 48x 10/100/1000+ 4 SFP+, AC PS, Fr Ext$23,000.00
WS-C4900MBase system with 8 X2 ports and 2 half slots$22,400.00


Feature and DescriptionCisco Catalyst 4948 SwitchCisco Catalyst 4948 10 Gigabit Ethernet SwitchCisco Catalyst 4900M SwitchCisco Catalyst 4948E and 4948E-F Switches
Environmental
Height1RU1RU2RU1RU
Dimensions (H×W×D)1.71×17.3×16.1 in. (4.3×43.9×40.9 cm)1.71×17.3×16.1 in. (4.3×43.9×40.9 cm)3.5×17.2×17.9 in. (8.9×43.7×45.5 cm)1.75×17.5×19.4 in. (4.4×44.4×49.3 cm)
Power redundancy1+1 AC or DC1+1 AC or DC1+1 AC or DC1+1 AC or DC
Unit weight16.5 lb (7.48 kg)16.5 lb (7.48 kg)34.0 lb (15.4 kg)19 lb (8.62 kg)
Hot-swappable fanYesYesYesYes
Average and maximum power consumption (in watts [W])176W average212W average300W average230W average
300W maximum300W maximum446W maximum275W maximum
AirflowSide to backSide to backSide to backFront to back (Cisco Catalyst 4948E)
Back to front (Cisco Catalyst 4948E-F)
Rack-mounting optionsFront and rear mountFront and rear mountFour-post rack-side rail mountFront and rear mount
High-performance rear mountHigh-performance mountHigh-performance rear mount
Uplink optic typesFour Small Form-Factor Pluggable (SFP) opticsTwo X2 (10 Gigabit Ethernet) opticsEight X2 (10 Gigabit Ethernet) opticsSFP and SFP+
Cisco® TwinGig Converter Module supportNoNoYes (WS-X4908-10GE only)No
Cisco OneX Converter Module support (X2 to SFP+)NoNoYesNo
OpticsLH, SX, ZX, and CWDMLR, CX4, LX4, SR, ER, LRM, ZR, and DWDMX2: LR, CX4, LX4, SR, ER, LRM, ZR, and DWDMCWDM, DWDM,
SFP+: SR
Maximum 10 Gigabit Ethernet (fiber) ports02 (X2)24 (X2)*4 (SFP+)
Switching capacity96 Gbps136 Gbps320 Gbps176 Gbps
Throughput72 million packets per second (mpps)102 mpps250 mpps for IPv4131 mpps for IPv4
125 mpps for IPv6110 mpps for IPv6
Routes supported32,00032,000256,00057,000
MAC addresses32,00055,00055,00055,000

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