Southern California pickup · nationwide freight Certificates of destruction through certified partners Call 858-792-8647
Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used GM-SD-1.2G-JMP

Old, obsolete, low or no value — we buy the Cisco GM-SD-1.2G-JMP (GainMaker 1.2 GHz HGD Plug-in Jmpr) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

Get an Offer

GM-SD-1.2G-JMP Lifecycle and Specs

Cisco support for the GM-SD-1.2G-JMP ended on October 31, 2025. 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 numberGM-SD-1.2G-JMP
Cisco descriptionGainMaker 1.2 GHz HGD Plug-in Jmpr
Product familyCisco Gainmaker Amplifiers
End-of-life announcedOctober 16, 2019
End of saleOctober 15, 2020
Last date of supportOctober 31, 2025

Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement (archived; Cisco no longer hosts it).

Why Sell Your GM-SD-1.2G-JMP to Us

Get an Offer for Your GM-SD-1.2G-JMP

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

By submitting, you agree we may contact you about this offer. See our Privacy Policy.

Other Cisco Gainmaker Amplifiers Parts We Buy

All Cisco Gainmaker Amplifiers part numbers →