
The QSFP-ZR-100G-I compatible module serves equipment requiring a 100G QSFP28 interface with C-Band 5THz DWDM Tunable optics and a 80km (unamplified)300km (amplified) rating. Connection is through Duplex LC/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: QSFP-ZR-100G-IHT Part Number: QSFP-ZR-100G-S-I
| HT Part Number | QSFP-ZR-100G-S-I |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Data Rate | 100Gbps |
| Wavelength | C-Band 5THz DWDM Tunable |
| Distance | 80km (unamplified)300km (amplified) |
| Connector | Duplex LC/UPC |
| Media | Duplex SMF |
| Power Consumption | ≤6W |
| Management Interface | SFF-8636 |
| TX Power | -8~-4dBm |
| RX Power | -30~3dBm |
| Transmitter | Tunable |
| Receiver | Coherent |
| Client Side | 100GE Ethernet |
| Protocols | IEEE 802.3™-2022, 100GBASE-ZR, SFF-8636, SFF-8024 |
| Host Side FEC Mode | RS (528,514) |
| Line Side FEC Mode | SC |
| Host Side Modulation Format | NRZ |
| Line Side Modulation Format | DP- DQPSK |
| Relative Humidity | 5~95% (Non-condensing) |
| Operating Temperature | -40 to 85°C (-40 to 185°F) |
This coherent interface is suited to data-center interconnect, metro transport and managed DWDM links where the host platform supports the stated modulation and FEC modes. Design the optical line around the actual launch power, receiver range, OSNR requirement and span loss; the stated reach is not a substitute for a link-budget calculation. Use matching coherent modules and the appropriate DWDM channel plan at both ends.
The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.
For this coherent interface, document the wavelength plan and modulation or FEC settings before commissioning. Measure span loss and verify adequate OSNR. Interoperability depends on compatible coherent modes as well as form factor, so another coherent part number must not be substituted without engineering review.
The module is checked for host recognition as QSFP-ZR-100G-I, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. 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 -8~-4dBm. 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. 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, wavelength C-Band 5THz DWDM Tunable, rated reach 80km (unamplified)300km (amplified).
When ordering, specify QSFP-ZR-100G-I, QSFP-ZR-100G-S-I, 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 alternative for equipment that specifies QSFP-ZR-100G-I, not an original Nokia-branded module.
Use Duplex LC/UPC with Duplex SMF. The specified maximum reach is 80km (unamplified)300km (amplified), 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.