New Sealed Cisco WS-X4748-12X48U+E= Catalyst 4500E 48-Port Switch
FEATURES:

• 48 ports with 12 multigigabit ports and 36 10/100/1000 ports
• Campus ready for next-generation wireless connectivity to NBASE-TTM compatible endpoints such as 802.11ac Wave2 multigigabit access points, multigigabit switches, network interface cards (NICs), and adapters
• Speeds of 100/1000/2.5G/5G/10GBASE-T on the multigigabit ports and 10/100/100 on the other ports
• Three flexible software-configurable modes to optimize for 10/100/1000 or multigigabit operation
• Nonblocking up to 1000 Mbps on all ports
• RJ-45 support on all the ports
• Cisco IOS XE Release IOS-XE3.7.1E or later
• UPOE: capable of up to 60W per port up to 1440W
• Energy Efficient Ethernet 802.3az on all the 10/100/1000 ports
• IEEE 802.3af/at and Cisco prestandard PoE, IEEE 802.3x flow control
• IEEE 802.1AE and Cisco TrustSec capability in hardware
• L2-4 Jumbo Frame support (up to 9216 bytes)
• Capable of up to 30W of inline power per port on all ports simultaneously
• Enterprise and commercial: designed to power next-generation IP phones, wireless access points, wireless base stations, video cameras, virtual desktop clients, and other PoE/UPOE devices
• Campus and branch applications requiring enhanced performance for large file transfers and network backups

Note: WS-X4748-12X48U+E are not supported on 4507R-E and 4510R-E Chassis

Port Information for Line Cards

Line Card

Number of Ports

Port Speed

Port Type

Wire Rate

Cisco Catalyst 4500 Series Min/Max Ports

4503-E

4506-E/
4507R-E/
4507R+E

4510R-E/
4510R+E

48

12 Multigigabit 100/1000/2.5G/5G/ 10GBASE-T ports and 3610/100/1000 ports

RJ-45 UPOE IEEE 802.3at, IEEE 802.3af, Cisco prestandard

1:1 for speeds up to 1000Mbps on all ports

Multigigabit ports for 10G speeds: Mode1: 10-to-1

Mode27: 5-to-1

Mode37: 2.5-to-1

48/966

48/2405,6

6E-Series line cards require E-Series chassis.

7In Mode2, ports 13-24 are inactive, in Mode3, ports 13-48 are inactive.

8Requires Supervisor Engine 8-E/7-E to support greater than 240 ports on 4510R+E chassis.

9Requires Supervisor Engine 8-E/7-E to support greater than 240 ports on 4510R+E and 4510R-E chassis.

Power and MTBF Information

Part Number

Max Rated Power (W)

Rated MTBF (Hours)

118

524,630

Product Specifications for 4500 series

Feature

Standards

• 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

EtherChannel Technology

• 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

Dimensions (H x W x D): 1.2 x 14.25 x 10.75 in. (3.0 x 36.2 x 27.3 cm)

Storage temperature: -40° to 167°F (-40° to 75°C)

Relative humidity: 10 to 90%, noncondensing

Operating altitude: -60 to 3000m

Safety Certifications

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

ROHS Compliance

ROHS5

11Applicable only to WS-X4748-12X48U+E.