Cisco C21 C22 Compatible QSFP28 100G DWDM PAM4 80km (Require EDFA and TDCM) Duplex CS/UPC SMF Transceiver Module

Designed for data center interconnect, metro transport and carrier aggregation networks, the Cisco C21 C22 Compatible QSFP28 100G DWDM PAM4 80km (Require EDFA and TDCM) Duplex CS/UPC SMF Transceiver Module provides 100Gbps (2x50G) throughput in a QSFP28 form factor. It operates at 1560.61nm,1559.79nm over fiber through a Duplex CS/UPC connector and supports link lengths up to 80km with EDFA and TDCM. The module meets IEEE 802.3bm, QSFP28 MSA, SFF-8636, SFF-8024 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP28 form factor, 100Gbps (2x50G) data rate
- Wavelength: 1560.61nm,1559.79nm
- Connector: Duplex CS/UPC
- Reach: up to 80km with EDFA and TDCM
- DDM/DOM: Supported
- Operating temperature: 0 to 85°C (32 to 185°F)
Specifications
| Part Number | DW2-QSFP100G80-2122 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max Data Rate | 100Gbps (2x50G) |
| Wavelength | 1560.61nm,1559.79nm |
| Max Cable Distance | 80km with EDFA and TDCM |
| Connector | Duplex CS/UPC |
| Cable Type | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 85°C (32 to 185°F) |
| TX Power | -1~4dBm |
| Minimum Receiver Power | -13dBm |
| Power Budget | 12dBm |
| Receiver overload | ≥5dBm |
| Power Consumption | 7W |
| Extinction Ratio | 6dB (Typ.) |
| Modulation Format | PAM4 |
| Protocols | IEEE 802.3bm, QSFP28 MSA, SFF-8636, SFF-8024 |
| Application | DCI, 100G Ethernet Metro-Access over DWDM,Campus and Enterprise Links |
Applications
Network architects choose the Cisco C21 C22 Compatible QSFP28 100G DWDM PAM4 80km (Require EDFA and TDCM) Duplex CS/UPC SMF Transceiver Module for data center interconnect, metro transport and carrier aggregation networks: it runs 100Gbps (2x50G) over twinax copper and reaches 80km with EDFA and TDCM. The Duplex CS/UPC interface and 1560.61nm,1559.79nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.
Standards and Compatibility
Standards compliance covers IEEE 802.3bm, QSFP28 MSA, SFF-8636, SFF-8024. The unit works in any equipment with a standard QSFP28 interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Ordering Information
Order this product as DW2-QSFP100G80-2122. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
Customization Service
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
Cisco C21 C22