
The DW2-QSFP100G80-2122 compatible module serves equipment requiring a 100G QSFP28 interface with 1560.61nm,1559.79nm optics and a 80km with EDFA and TDCM rating. Connection is through Duplex CS/UPC. Product data, application guidance and factory verification are presented together to support network teams verify host acceptance as well as physical interface fit.
OEM Part Number: DW2-QSFP100G80-2122HT Part Number: DW2-QSFP100G80-2122
| HT 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 | 5W |
| 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 |
Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.
Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.
Wavelength-selective links require the exact channel plan at both ends. Confirm that filters pass 1560.61nm,1559.79nm, then include their insertion loss in the 80km with EDFA and TDCM power budget. A nearby channel is not a substitute for the specified wavelength.
Compatibility testing for DW2-QSFP100G80-2122 combines identification with a live link and available transmit, receive and alarm information. Connector condition is inspected separately. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
For this model, the specified transmit-power range is -1~4dBm; the stated optical power budget is 12dBm. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Diagnostic monitoring is listed as Supported. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.
Check three layers before deployment: host acceptance of the module identity, port support for the stated rate, and a matching optical standard at the remote interface. For breakout operation, confirm lane configuration too. Similar-looking cages can behave differently across speeds and firmware settings. For this model, the principal parameters are data rate 100Gbps (2x50G), wavelength 1560.61nm,1559.79nm, rated reach 80km with EDFA and TDCM.
When ordering, specify DW2-QSFP100G80-2122, DW2-QSFP100G80-2122, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.
Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.
No. It is an HT-manufactured compatible transceiver supplied under our own manufacturer identity, not an original equipment manufacturer module.
Use Duplex CS/UPC with SMF. The specified maximum reach is 80km with EDFA and TDCM, subject to fiber quality and total link loss.
Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.