REFURBISHED
Cisco
Cisco ONS-SE-155-1510 SFP OC-3/STM-1 CWDM 1510nm EXT Transceiver - Refurbished
MPN: ONS-SE-155-1510
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Lifetime
Warranty
ISO 9001
Certified Testing
R2v3
Responsible Refurb
25+
Years
5K+
Customers
ISO
Certified
✓
Tested
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco ONS-SE-155-1510 is a high-performance SFP (Small Form-factor Pluggable) optical transceiver designed for OC-3/STM-1 SONET/SDH applications. Operating at the 1510nm CWDM (Coarse Wavelength Division Multiplexing) wavelength with extended reach capability, this transceiver is ideal for long-haul, high-density optical networking deployments in enterprise and service provider environments. This unit is professionally refurbished and fully tested to meet original Cisco factory specifications.
Technical Specifications
Model / MPN
ONS-SE-155-1510
Brand
Cisco
Product Type
Optics
Condition
Refurbished
Manufacturer Part Number (MPN)
ONS-SE-155-1510
Vendor
Cisco
Standard
OC-3 / STM-1 (155 Mbps)
Wavelength
1510nm CWDM
Reach
Extended (EXT)
Form Factor
SFP (Small Form-factor Pluggable)
Ideal Use Cases
High-Speed Inter-Device Links
Optical uplinks between switches, routers, and servers at distance beyond copper.
Data Center Backbone
High-density optical backbone connectivity.
What's Included
✔ Cisco ONS-SE-155-1510 Refurbished Optical Transceiver (1x)
✔ Protective dust caps installed
✔ WhaleyComm ISO 9001-certified inspection certificate
✔ WhaleyComm Lifetime Warranty
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. No time limits, no expiration, no hidden conditions. Backed by 25 years and 5,000+ satisfied customers.
Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
✓
Compatible Applications
Cisco ONS optical networking platforms
✓
SONET/SDH OC-3/STM-1 network deployments
✓
CWDM-based long-distance fiber optic links
✓
Enterprise WAN and service provider metro networks
Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
Shipping
Orders ship within 1-2 business days from our facility in Texas. Overnight and expedited shipping available at checkout.
Returns
Contact our support team for any DOA or warranty issues. Every WhaleyComm unit is covered by a Lifetime Warranty — we make it right, fast.
Contact
+1 214 607-4800 | Mon-Fri 8am-6pm CST
Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
Refurbished means this Cisco ONS-SE-155-1510 was previously deployed and has since been professionally inspected, cleaned, tested, and verified to meet original factory specifications by WhaleyComm's in-house engineers. It performs identically to a new unit at a significantly lower cost.
Yes. Every WhaleyComm unit ships with a Lifetime Warranty — no time limits, no questions asked. If your Cisco ONS-SE-155-1510 fails under normal operating conditions at any point, we replace it at no cost.
Every unit goes through an ISO 9001-certified testing process: full power-on diagnostics, port-by-port functionality testing, firmware verification, factory reset, and final inspection. Backed by 25 years and 5,000+ enterprise customers.
Cisco ONS-SE-155-1510 SFP OC-3/STM-1 CWDM 1510nm EXT Transceiver - Refurbished
$60.00
Cisco
Cisco ONS-SE-155-1510 SFP OC-3/STM-1 CWDM 1510nm EXT Transceiver - Refurbished
MPN: ONS-SE-155-1510
$60.00
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