What does UPOE mean on the WS-X4748-UPOE+E?

Cisco Universal PoE. The WS-X4748-UPOE+E is a 48-port 10/100/1000 RJ-45 line card that supports 802.3af PoE, 802.3at PoE+ and UPOE, and Cisco's Supervisor Engine 8-E data sheet rates UPOE at 60 W on all line card slots.

What condition and warranty come with a Cisco Catalyst 4500 part from Townsend?

Each listing prints its own condition. Units sold as new, refurbished or used are bench tested before they are listed: every port and module slot is checked and the previous owner's configuration is erased. They are covered by the Townsend warranty from the date of delivery; if the hardware fails in normal use we repair it or replace it with a tested unit, and the length and terms are on our warranty page. Unused hardware can be returned within 30 days of delivery. Cisco software licences and support contracts are not part of our warranty.

WS-X4748-UPOE+E Cisco Line Card, Refurbished, 48x 1GbE PoE+ RJ45

Condition: Refurbished, tested & guaranteed
WARRANTY & RETURNS: WS-X4748-UPOE+E has a 3-year warranty and a 30-day return policy. DOA units are replaced or refunded. Full terms are on the warranty page and the refund policy.
Availability: In stock

Orders placed by 12pm ship the same day.

A firm price comes back, typically the same business day. Prefer a PO or wire? We take those too. Just ask.

The Cisco WS-X4748-UPOE+E is a line card with 48 ports of 1GbE PoE+ RJ45. It is a module that installs into a host chassis and does not run on its own. This unit is refurbished (used): inspected, powered on and functionally tested by Townsend Networks technicians before listing. It ships as the module only.

Maker description: Cisco Catalyst 4500E Series 48-Port UPOE 10/100/1000 (RJ-45)
Compatible with: Catalyst 4500 E-Series chassis only (4503-E, 4506-E, 4507R-E/R+E, 4510R-E/R+E)
HOW IT DIFFERS: WS-X4748-UPOE+E is the Catalyst 4500E 48-port 10/100/1000 RJ-45 line card with UPOE (up to 60 watts per port) plus 802.3at and 802.3af, line rate 1:1 at 48 Gbps per slot. Its sister WS-X4748-RJ45V+E is the same 48-port 1:1 card with 802.3at PoE+ (PoEP) instead of UPOE. Both are rated 75 W maximum.
End of sale: October 30, 2020 Cisco notice

Model: WS-X4748-UPOE+E
Network Ports: 48 × 1GbE
Connectors: RJ45
Type: Line Card
Condition: Refurbished, tested & guaranteed

Technical details

Brand	Cisco
Product line	Cisco Catalyst 4500E
PoE	Yes
PoE standard	Cisco UPOE (also 802.3af and 802.3at)
Power draw (typical)	UPOE up to 60 W per port
Power draw (maximum)	75 W
MTBF	140,696 hours
Switching capacity	1:1 (48 Gbps per slot)
End of support	October 31, 2025
Replacement model	C9400-LC-48U

Cisco datasheet

Testing process

End of sale and support

Model	Announced	End of sale	End of support	Replacement	Notice
Cisco Catalyst 4500E supervisor and line cards	2019-10-31	2020-10-30	2025-10-31	C9400-SUP-1XL, C9400-LC-48U (Catalyst 9400)	Cisco notice

Questions about the Cisco Catalyst 4500 family

What does UPOE mean on the WS-X4748-UPOE+E?: Cisco Universal PoE. The WS-X4748-UPOE+E is a 48-port 10/100/1000 RJ-45 line card that supports 802.3af PoE, 802.3at PoE+ and UPOE, and Cisco's Supervisor Engine 8-E data sheet rates UPOE at 60 W on all line card slots.
What condition and warranty come with a Cisco Catalyst 4500 part from Townsend?: Each listing prints its own condition. Units sold as new, refurbished or used are bench tested before they are listed: every port and module slot is checked and the previous owner's configuration is erased. They are covered by the Townsend warranty from the date of delivery; if the hardware fails in normal use we repair it or replace it with a tested unit, and the length and terms are on our warranty page. Unused hardware can be returned within 30 days of delivery. Cisco software licences and support contracts are not part of our warranty.

WHAT'S INCLUDED

One (1) Cisco WS-X4748-UPOE+E. Ships as the module only; it installs into a host chassis, so no rack kit, power cables or console cord are included.

CONDITION & TESTING

Condition: Refurbished, Tested & Guaranteed WS-X4748-UPOE+E was tested by Townsend Networks technicians before listing. The test process is on the testing process.