Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used 4021839

Old, obsolete, low or no value — we buy the Cisco 4021839 ((P2-HD-13TXM-04-SA-A)HD M-W Fwd Tx,1GHz,4dBm,SA,CH A) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

Get an Offer

4021839 Lifecycle and Specs

Cisco support for the 4021839 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	4021839
Cisco description	(P2-HD-13TXM-04-SA-A)HD M-W Fwd Tx,1GHz,4dBm,SA,CH A
Product family	Cisco Prisma Ii
End-of-life announced	August 31, 2018
End of sale	March 1, 2019
Last date of support	February 29, 2024
Cisco replacement	P2HD1.2G13TXP04 — P2 HD 1310 nm Tx, Premium, 4 dBm, SC/APC

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

Upgrading to the P2HD1.2G13TXP04?

Cisco lists the P2HD1.2G13TXP04 (P2 HD 1310 nm Tx, Premium, 4 dBm, SC/APC) as the replacement for the 4021839. If you are migrating, send us the 4021839 cards coming out of your chassis. We buy the whole lot, working or not.

Why Sell Your 4021839 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 4021839

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

Other Cisco Prisma Ii Parts We Buy

1RU-DRF-XFP 1RU Chassis for 12 XFP Tx; NC and BC port;CCB3 Control
3750136 64607E Opt Tx, 1310nm, 870MHz, 13dBm, 20mW, FA
4000770 (P2-EDFA-FPST-4X17-SA) Opt Post Amp, 4/17dBm, Cnstnt Unfrmty, SA
4002241 (P2-OPSW-SA-LOINPUT) Opt Sw, LO In, 1310/1550nm, SA
4002242 P2-OPSW-FP-LOINPUT
4002243 P2-OPSW-E2-LOINPUT
4002630 (P2-EDFA-FPST-4X18.5-SA) FTTH Post Amp, 25.5dBm, 4/18.5dBm, SA
4002676 (P2-EDFA-MOD-2x21-SA) Opt Amp, Dual Pumped, 2/21dBm, SA
4002787 (P2-EDFA-MOD-9X17-SA) Con Opt Amp, 9/17dBm, SA
4003421 (P2-EDFA-MOD-4X17-E2) Opt Amp, Dual Pumped, 4/17dBm, EA
4003776 (P2-HEDA-R w/CCB)Rev HEDA,5-200MHz,CCB
4004496 (DCM-10-LL-SA) Low Insertion Loss DCF, 10km, SA

All Cisco Prisma Ii part numbers →