REFURBISHED
Cisco ONS-SI-622-I1 Refurbished Optics WhaleyComm
Cisco

Cisco ONS-SI-622-I1 SFP Transceiver Module 1310nm LC Pluggable OC-12/STM-4

MPN: ONS-SI-622-I1
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$45.00
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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-SI-622-I1 is a high-performance SFP (Small Form-factor Pluggable) transceiver module designed for reliable OC-12/STM-4 SONET/SDH optical networking. Operating at a wavelength of 1310nm with an LC duplex connector interface, this pluggable optic delivers dependable single-mode fiber connectivity for enterprise and carrier-grade network environments. Whether you're expanding an existing Cisco ONS optical networking platform or sourcing a reliable replacement, this transceiver is engineered to meet the demands of modern network infrastructure.


Product Specifications



  • Manufacturer Part Number (MPN): ONS-SI-622-I1

  • Vendor/Brand: Cisco

  • Product Type: Optics – SFP Transceiver Module

  • Wavelength: 1310nm

  • Connector Type: LC Duplex (Pluggable)

  • Form Factor: SFP

  • Protocol: OC-12 / STM-4 (622 Mbps)

  • Fiber Type: Single-Mode Fiber (SMF)

  • Condition: Refurbished – Professionally tested and restored to factory specifications


Compatible Platforms


The Cisco ONS-SI-622-I1 is designed for use with Cisco ONS optical networking systems, including the Cisco ONS 15454 and related SONET/SDH platforms. Always verify slot and platform compatibility before installation.


WhaleyComm is your trusted source for refurbished Cisco networking equipment — delivering quality, reliability, and unmatched customer support since 1999.

Technical Specifications
{'MPN'
'ONS-SI-622-I1', 'Brand': 'Cisco', 'Type': 'OC-12 SFP for ONS platforms', 'Speed': '622 Mbps (OC-12)', 'Compatible Platform': 'Cisco ONS 15454 MSTP', 'Condition': 'Refurbished'}
Ideal Use Cases
Inter-Switch Links and Uplinks
Optical transceivers enable high-speed connections between switches, servers, and storage devices where copper is insufficient for the required distance or bandwidth.
Data Center Backbone
Ideal for backbone links between core, distribution, and access switches in data center and campus environments at significant savings versus OEM pricing.
What's Included
✔ Cisco ONS-SI-622-I1 Refurbished Optical Transceiver (1x)
✔ Protective dust caps installed
✔ WhaleyComm ISO 9001-certified inspection and testing 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.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
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Platform Compatibility

  • Cisco Switches: Catalyst 3750X, 3850, 4500, 6500, 6800, 9300, 9400, 9500 and Nexus 3000, 5000, 7000, 9000 Series with matching optical slots
  • Cisco Routers: ASR 1000, ISR 4000 Series with matching module slots
  • Fiber: Verify single-mode (SMF) or multimode (MMF) per transceiver model
  • Note: Verify compatibility with target IOS/NX-OS software release before deployment
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Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
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Shipping
Orders ship within 1-2 business days from our facility in Texas. Overnight and expedited shipping available at checkout.
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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.
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Contact
+1 214 607-4800 | Mon-Fri 8am-6pm CST
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Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
Refurbished means this Cisco ONS-SI-622-I1 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-SI-622-I1 fails under normal operating conditions at any point, we replace it at no cost.
Every unit WhaleyComm ships undergoes 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 of experience and 5,000+ enterprise customers.
Cisco ONS-SI-622-I1 SFP Transceiver Module 1310nm LC Pluggable OC-12/STM-4
$45.00
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