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

The Cisco C21 C22 Compatible QSFP28 100G DWDM PAM4 80km (Require EDFA and TDCM) Duplex CS/UPC SMF Transceiver Module is a hot-pluggable QSFP28 transceiver rated at 100Gbps (2x50G). Using a Duplex CS/UPC optical interface over fiber at 1560.61nm,1559.79nm, it covers transmission distances up to 80km with EDFA and TDCM. Compliance with IEEE 802.3bm, QSFP28 MSA, SFF-8636, SFF-8024, together with integrated diagnostic monitoring, makes it a dependable choice for data center interconnect, metro transport and carrier aggregation networks.
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
The Cisco C21 C22 Compatible QSFP28 100G DWDM PAM4 80km (Require EDFA and TDCM) Duplex CS/UPC SMF Transceiver Module is used in data center interconnect, metro transport and carrier aggregation networks, where it provides a 100Gbps (2x50G) link over twinax copper up to 80km with EDFA and TDCM. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
This product is designed and tested to comply with IEEE 802.3bm, QSFP28 MSA, SFF-8636, SFF-8024. It plugs into any standards-based QSFP28 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Our part number for this module is DW2-QSFP100G80-2122. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
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.
