Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used A9K-400G-DWDM-TR

Old, obsolete, low or no value — we buy the Cisco A9K-400G-DWDM-TR (ASR9000 400G IPoDWDM Packet Transport Optimized LC) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

Get an Offer

A9K-400G-DWDM-TR Lifecycle and Specs

Cisco support for the A9K-400G-DWDM-TR ended on June 30, 2026. 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	A9K-400G-DWDM-TR
Cisco description	ASR9000 400G IPoDWDM Packet Transport Optimized LC
Product family	Cisco ASR 9000 / 9900
End-of-life announced	December 17, 2020
End of sale	June 17, 2021
Last date of support	June 30, 2026
Cisco replacement	A9K-MPA-1X200GE — ASR 9000 1-port 200GE Modular Port Adapter

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

Upgrading to the A9K-MPA-1X200GE?

Cisco lists the A9K-MPA-1X200GE (ASR 9000 1-port 200GE Modular Port Adapter) as the replacement for the A9K-400G-DWDM-TR. If you are migrating, send us the A9K-400G-DWDM-TR cards coming out of your chassis. We buy the whole lot, working or not.

Why Sell Your A9K-400G-DWDM-TR 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 A9K-400G-DWDM-TR

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

Other Cisco ASR 9000 / 9900 Parts We Buy

A99-48X10GE-1G-SE ASR 9900 48-port 10GE & 1GE dual rate SE LC
A99-48X10GE-1G-TR ASR 9900 48-port 10GE & 1GE dual rate -TR LC
A9K-1X100GE-SE ASR 9000 1-port 100GE, Service Edge Optimized LC
A9K-24X10GE-1G-SE ASR 9000 24-port 10GE & 1GE dual rate SE LC
A9K-24X10GE-1G-TR ASR 9000 24-port 10GE & 1GE dual rate -TR LC
A9K-24X10GE-SE 24-port 10GE, Service Edge Optimized LC
A9K-24X10GE-TR 24-port 10GE, Packet Transport Optimized LC
A9K-2T20GE-B 2-Port 10GE, 20-Port GE Line Card, Requires XFPs and SFPs
A9K-2T20GE-E 2-Port 10GE, 20-Port GE Extended LC, Req. XFPs and SFPs
A9K-2T20GE-L 2-Port 10GE, 20-Port GE Low Queue LC Requires XFPs and SFPs
A9K-2X100GE-SE 2-port 100GE, Service Edge Optimized LC
A9K-2X100GE-TR 2-port 100GE, Packet Transport Optimized LC

All Cisco ASR 9000 / 9900 part numbers →