DWDM-SFP-3977, Cisco DWDM SFP Transceiver, 1539.77nm/100GHz/Hot-pluggable
Brand: Cisco · SKU: DWDM-SFP-3977 · MPN: DWDM-SFP-3977 · Category: Networking
DWDM SFP 1539.77 nm SFP (100 GHz ITU grid)
Specifications
| Model | DWDM-SFP-3977 |
|---|---|
| Weight | kg |
| Wavelength | 1539.77 nm |
| Channel Spacing | 100 GHz ITU grid |
| Optical Module Type | DWDM SFP |
| Warranty | 3-Year Warranty |
Key Features
- OEM Genuine Component verified by certified technicians.
- Clean serial number ready for service contract registration.
- Electrostatic Discharge (ESD) safe packaging.
- Supports hot-swapping for zero-downtime maintenance.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this DWDM-SFP-3977, Cisco DWDM SFP Transceiver, 1539.77nm/100GHz/Hot-pluggable (DWDM-SFP-3977) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This DWDM-SFP-3977, Cisco DWDM SFP Transceiver, 1539.77nm/100GHz/Hot-pluggable includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the DWDM-SFP-3977, Cisco DWDM SFP Transceiver, 1539.77nm/100GHz/Hot-pluggable compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the DWDM-SFP-3977.
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