Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used 4OC48-POS

Old, obsolete, low or no value — we buy the Cisco 4OC48-POS (CRS-1 Series 4xOC48/STM16 POS Interface Module) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

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4OC48-POS Lifecycle and Specs

Cisco support for the 4OC48-POS ended on August 31, 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	4OC48-POS
Cisco description	CRS-1 Series 4xOC48/STM16 POS Interface Module
Product family	Cisco 12000 Series GSR
End-of-life announced	February 5, 2021
End of sale	August 6, 2021
Last date of support	August 31, 2026

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

Why Sell Your 4OC48-POS 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 4OC48-POS

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

Other Cisco 12000 Series GSR Parts We Buy

12DS3-SMB Cisco 12000 GSR line card, 12-port DS3
16OC3X/POS-I-LC-B Cisco 12000 Series 16-port OC-3/STM-1 POS line card, IR optics
16OC3X/POS-M-MJ-B Cisco 12000 Series 16-port OC-3/STM-1 POS line card, multimode optics
16OC48-POS/DPT Cisco CRS-1 Series 16xOC48/STM16 POS/DPT Interface Module
16OC48-POS/DPT-LR Cisco CRS-1 Series 16xOC48/STM16 POS/DPT Interface Module/LR
1OC192-POS-IR CRS-1 Series 1xOC192/STM64 POS Interface Module/IR
1OC192-POS-IR-UP CRS-1 Series 1xOC192/STM64 POS Interface Module/IR Upgrade
1OC192-POS-LR CRS-1 Series 1xOC192/STM64 POS Interface Module/LR
1OC192-POS-LR-UP CRS-1 Series 1xOC192/STM64 POS Interface Module/LR Upgrade
1OC192-POS-SR CRS-1 Series 1xOC192/STM64 POS Interface Module/SR
1OC192-POS-SR-UP CRS-1 Series 1xOC192/STM64 POS Interface Module/SR Upgrade
1OC192-POS-VS CRS-1 Series 1xOC192/STM64 POS Interface Module/VS

All Cisco 12000 Series GSR part numbers →