Arista Coding Target QDD-400G-ZRP Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent Module

RoCE Ethernet Interconnects

400G QSFP-DD Transceiver | QDD-400G-ZR+ / QDD-400G-ZRP

Catalog reference: Arista Coding Target QDD-400G-ZRP Compatible 100G-400G QSFP-DD DCO ≤40km Unamplified SMF DOM LC Duplex DWDM Tunable Coherent Optical Transceiver Module

The part numbers on this page identify the requested coding target. Confirm the exact host model, port and firmware for the selected SKU.

Arista Coding Target QDD-400G-ZRP Compatible 400G QSFP-DD ZR+ is designed to 100G/200G long haul and 300G/400G Metro IP over DWDM applications without inline chromatic dispersion compensation.

Family qdd-400g-zr-102230Model QDD-400G-ZR+7 SKU options

Requested part-number references

Requested coding target: Arista
Primary reference identifier: QDD-400G-ZRP

Part-number identifiers and aliases available for matching:

QDD-400G-ZRP

Review boundary: These identifiers reproduce source catalog matching terms only; they do not establish interoperability, approval or endorsement. Confirm the exact host model, port type, firmware and test evidence before use.

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SKU 102253 - Model QDD-400G-ZR+

Arista Coding Target QDD-400G-ZRP Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent Module

Arista Coding Target QDD-400G-ZRP Compatible 400G QSFP-DD ZR+ is designed to 100G/200G long haul and 300G/400G Metro IP over DWDM applications without inline chromatic dispersion compensation.

BrandSUNFULL

Compatible brand / platformArista

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Use this selection as the requested coding target. Final compatibility still requires the host model, port type and firmware version.

Product brand: SUNFULL. Third-party names identify requested compatibility or coding targets only and do not imply affiliation, endorsement or original-equipment status.

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Line Modulation format DP-QPSK/DP-8QAM/DP-16QAM
Ideal for Edge DCI (Data Center Interconnect).
Typical power consumption 21W.
C-band tunable to 100/75/50GHz grids.
Compliant with Hot Pluggable QSFP-DD MSA,Open ZR+ MSA 2.0,OIF-400ZR-02.0,OIF-CMIS-05.2,IEEE Std 802.3 Standard.
Class1/1M Standard Product, Compliant with RoHS Environmental Protection Standards (Lead-Free).
DDM (Digital Diagnostic Monitoring) Supported.

Engineering record

Specifications

Family-level values from the collected technical record. Confirm the selected SKU and required evidence in the quotation.

Form Factor: QSFP-DD
Distance: Unamplified: ≤40km Amplified: ≤120km(400G(400ZR)); ≤450km(400G(400ZR+)); ≤600km(300G(300ZR+)); ≤1000km(200G(200ZR+)); ≤2000km(100G (100ZR+))
Wavelength: 1528.77~1567.13nm
Connector: Duplex LC
Power Consumption: ≤22.5W (400ZR+)
Modulation format: DP-QPSK/DP-8QAM/DP-16QAM
FEC: OFEC, CFEC
Media: SMF
Channel Range (Tunable): 191.3 to 196.1 THz
Channel Grid: 100GHz & 75GHz & 50Gz
Case Temperature(℃): 0 to 75°C (32 to 167°F)
Protocol: Open zr+ msa 2.0, oif-400zr-02.0, oif-cmis-05.2, oif-c-cmis-01.2, QSFP-DD-hardware-rev6.3, ieee std 802.3-2018

Technical detail

Construction and application notes for QDD-400G-ZR+

Review connector, construction, routing and handling details that apply to the selected family and exact SKU.

Interface and construction

The QDD-400G-ZR+ boasts remarkable advantages across four dimensions — transmission distance, deployment flexibility, adaptive modulation, and reliability — precisely meeting the application requirements of cross-region DCI and backbone networks.

Arista Coding Target QDD-400G-ZRP Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent Module detail

Application and routing

The QDD-400G-ZR+ reuses existing optical fibers to boost bandwidth, eliminating the need for re-laying and avoiding high cabling costs; its long-haul transmission reduces repeater/amplifier deployment, thereby simplifying network architecture while cutting capital and operational expenses.

Installation and validation

The QDD-400G-ZR+ supports 400G/100G coexistence, eliminates the need for full equipment upgrades, and is compatible with both legacy and new network architectures seamlessly.