Cisco catalyst WS-X4748-RJ45-E line-card is designed for data only user access with 48 non-POE ports. WS-X4748-RJ45-E delivers high-performance and secures user experience with superior backward and forward compatibility to process large file transfers and network backups for campus and branch applications. This WS-X4748-RJ45-E is similar with the WS-X4748-RJ45-E=. The WS-X4748-RJ45-E= is a spare one.
Figure 1 shows the appearance of WS-X4748-RJ45-E.
Table 1 shows the Quick Specs.
Cisco catalyst 4500 E-series line card
Up to 48 Gbps
48 * 10/100/1000 Gigabit nonblocking Ethernet ports
Max Rated Power (W)
Rated MTBF (Hours)
No PoE capacity
10/100/1000 module (RJ-45)
Cisco IOS XE
Cisco IOS XE Release 3.2.0SG or later
IEEE 802.1AE and Cisco TrustSec capability in hardware
Enterprise and commercial
designed for data only user access
Energy Efficient Ethernet
Energy Efficient Ethernet 802.3az
L2-4 Jumbo Frame support
up to 9216 bytes
·All power numbers shown in Table 1 are maximum values recommended for facility power and cooling capacity planning. These figures are not indicative of the actual power draw during operation. Typical power draw is about 20 percent lower than the maximum value shown.
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E-Series 10/100/1000/Multigigabit Line Cards
Number of Ports
● Gigabit Ethernet: IEEE 802.3z, IEEE 802.3x, IEEE 802.3ab, IEEE 803.3at, IEEE 802.3af, IEEE 802.3az
● 1000BASE-X (GBIC), 1000BASE-SX, 1000BASE-LX/LH, 1000BASE-ZX, CWDM
● Gigabit EtherChannel: All 1000 Mbps ports
● 10 Gigabit EtherChannel: All 10Gbps ports
● IEEE 802.3ad (Link Aggregation Control Protocol): All 1000 Mbps ports
● Port Aggregation Protocol (PagP): Yes
● Number of ports per tuple: 8
● EtherChannel and IEEE 802.3ad technology across line cards: Yes
● Occupies one slot in the Cisco Catalyst 4500 Series platform
● Dimensions (H x W x D): 1.2 x 14.25 x 10.75 in. (3.0 x 36.2 x 27.3 cm)
● Operating temperature: 32° to 104°F (0° to 40°C)
● Storage temperature: -40° to 167°F (-40° to 75°C)
● Relative humidity: 10 to 90%, noncondensing
● Operating altitude: -60 to 3000m
Fiber optic lasers: Class 1 laser products
● UL 1950
● EN 60950
● CSA-C22.2 no 950
● IEC 950
● IEC 60950-1, 2nd Ed. EN 60950-1, 2nd Ed. UL 60950-1, 2nd Ed. CAN/CSA-C22.2 No. 60950-1 2nd Ed.11
Electromagnetic Emissions Certifications
● FCC 15J Class A
● VCCI Class A
● CE Marking
● EN 55022 Class A
● EN 55024 Class A
● CISPR 22 Class A
● AS/NZ 3548
● NEBS Level 3 (GR-1089-CORE, GR-63-CORE)
● ETSI ETS-300386-2
● EN 50121-4
Power and MTBF Information
Max Rated Power (W)
Rated MTBF (Hours)
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