Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used HWIC-1DSU-56K4

Old, obsolete, low or no value — we buy the Cisco HWIC-1DSU-56K4 (1-Port 4-Wire 56/64 kbps WAN Interface Card) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

Get an Offer

HWIC-1DSU-56K4 Lifecycle and Specs

Cisco support for the HWIC-1DSU-56K4 ended on February 29, 2024. Hardware past its last date of support can no longer be covered by a Cisco service contract, which is usually when organizations retire it.

Part number	HWIC-1DSU-56K4
Cisco description	1-Port 4-Wire 56/64 kbps WAN Interface Card
Product family	Cisco Router Network Modules and WICs
End-of-life announced	August 24, 2018
End of sale	February 22, 2019
Last date of support	February 29, 2024

Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement.

Why Sell Your HWIC-1DSU-56K4 to Us

We make the problem disappear — we handle the logistics
We buy in bulk — no cherry picking
Old, obsolete, low or no value — working or not
No special prep — just stack in gaylords/pallets
Fast payments — clear terms and quick POs

Get an Offer for Your HWIC-1DSU-56K4

Paste your list or upload a file. Part numbers and quantities are all we need to start.

Other Cisco Router Network Modules and WICs Parts We Buy

EHWIC-1GE-SFP-CU EHWIC 1 port dual mode SFP(100M/1G) or GE(10M/100M/1G)
EHWIC-4ESG Four port 10/100/1000 Ethernet switch interface card
EHWIC-4ESG-P Four port 10/100/1000 Ethernet switch interface card w/PoE
EHWIC-4G-LTE-AT 4G LTE EHWIC for ATT, AWS/700 MHz, HSPA+
EHWIC-4G-LTE-AU 4G LTE EHWIC for Australia, 800/900/1800/2100/2600 MHz
EHWIC-4G-LTE-CA 4G LTE EHWIC for Canada, AWS/700 MHz, HSPA+
EHWIC-4G-LTE-GB 4G LTE EHWIC for Global, 800/900/1800/2100/2600 MHz
EHWIC-4G-LTE-ST 4G LTE EHWIC for Sprint, PCS 2500 MHz, EVDO
EHWIC-4G-LTE-VZ 4G LTE EHWIC for Verizon, AWS/700 MHz, EVDO
EHWIC-4SHDSL-EA Double Wide EHWIC with multimode 4 pair G.SHDSL EFM and ATM
EHWIC-8SHDSL-E 8 port G.SHDSL EMF Mode EHWIC
EHWIC-D-8ESG Eight port 10/100/1000 Ethernet switch interface card

All Cisco Router Network Modules and WICs part numbers →