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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Lifetime
Warranty
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ISO 9001
Certified Testing
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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-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.

Technical Specifications
Type
OC-12 SFP
Brand
Cisco
Speed
622 Mbps (OC-12)
Compatible
Cisco ONS 15454 MSTP
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-SI-622-I1 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.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
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.
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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 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-SI-622-I1 SFP Transceiver Module 1310nm LC Pluggable OC-12/STM-4
$45.00
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