Paragon-neo-S: Software Releases
Paragon-neo-S Release 3 (May-2026) is the last release documented here. Subsequent releases, from Release 14 (August-2026), use the same software as all other Paragon-neo variants. Please see Paragon-neo: Software Releases for information on Release 14 and newer.
The release below applies to Paragon-neo-S instruments only. For Paragon-neo NRZ and PAM4 releases please see this page.
If you have a valid Calnex Support Service (CSS) contract or your instrument was shipped to you less than a year ago, you are eligible to access the latest Paragon-neo-S software, which can be downloaded from the Calnex Support Portal. Release notes are also available from the same location. If you do not yet have a login to the Calnex Support Portal, please contact support@calnexsol.com.
Information on how to install a new software release is available in this article.
Please use the SHA checksum to confirm correct tar file download. The tar file checksum is given in a text file and can be compared to the checksum that you calculate locally. Local checksum can be calculated on Windows with command: certutil -hashfile <tar_filename> SHA256
80.14.00.17 (Paragon-neo Release 14 Patch) August-2026
The software used across all Paragon-neo platforms (Paragon-neo, Paragon-neo-S, and Paragon-neo-A) have now merged into a single release. Please see Paragon-neo: Software Releases for details on Release 14 and future releases.
80.14.00.16 (Paragon-neo Release 14) July-2026
Release 14.00.16 was removed from distribution due to a bug. Do not use this release if you have saved a local copy.
80.13.70.34 (Paragon-neo-S Release 3) May-2026
This release includes CAT v35.00 and PFV v35.00.
Features
New licensing system – this release or later must be used before any new options can be added to the instrument.
New Ethernet interface – 200G PAM4 QSFP-112 transceivers.
1PPS pulse width – default 1pps max pulse width set to 999ms. Alternative width check added to G.703 standards criteria.
Improvements to documentation GUI – improved ease of use
CAT enhancement – additional data provided in report
Bug fix – generation of QL after SyncE transient test
New qualified optical modules – replacement for obsolete module and addition of 200G QSFP112
Release Notes
Detailed release notes are provided as part of the installation.
Verify that your Paragon-neo-S is running Release 2.0 software before updating to Release 3.
==> If Release 2.0 is running, users can self install Release 3
==> Contact your local Calnex team if Release 2.0 is not running on your Paragon-neo-s.
80.12.71.08 (Paragon-neo-S Release 2.1) November-2025
This release includes CAT v33.60 and PFV v33.60.
This is an update to the second software release for Paragon-neo-S:
Features
New Ethernet interface – PAM4 100GbE SFP112 ports.
Qualified Source photonics SP-CE-FR-CA (SFP112 100GBASE-FR1) transceivers.
Deprecated 64k reference clocks.
Release Notes
Detailed release notes are provided as part of the installation.
Verify that your Paragon-neo-S is running Release 2.0 software before updating to Release 2.1.
==> If Release 2.0 is running, users can self install Release 2.1.
==> Contact your local Calnex team if Release 2.0 is not running on your Paragon-neo-s.
80.12.70.33 (Paragon-neo-S Release 2) September-2025
This release includes CAT v33.50 and PFV v33.50.
Features
This is the second software release for Paragon-neo-S. These new features are in addition to the functionality in Release 1 (with appropriate options installed):
Ethernet interfaces – PAM4 400GbE QSFP112 ports.
Qualified two QSFP112 400GBASE-VR4 and 400GBASE-LR4 transceivers for use with Paragon-neo-S.
Background Traffic generation up to 400G on the QSFP112 400G ports.
New Conformance Test Apps for G.8273.3 T-TC and G.8273.4 PTS/APTS
Automatic application of relevant metrics and thresholds for Conformance Tests.
Added a function to allow users to upload latency compensation numbers for user qualified transceivers.
Release Notes
Detailed release notes are provided as part of the installation.
Paragon-neo-S Release 2 software must be installed by a Calnex engineer. Please contact your local Calnex team to arrange a software update to your Paragon-neo-S from Release 1 to Release 2.
80.11.70.14 (Paragon-neo-S Release 1) October-2024
This release includes CAT v32.10 and PFV v32.10
Features
This is the initial software release for Paragon-neo-S with these features (with appropriate options installed):
Ethernet interfaces – PAM4 800GbE QSFP112-DD and OSFP ports.
ESMC message generation and measurement to ITU-T G.8264.
SyncE wander tolerance, transfer and generation testing to ITU-T G.8262.1 and G.8262.
2.048 and 10MHz reference input and output.
1PPS/ToD reference input and output.
1PPS/ToD generation and measurement.
PTP timeTransmitter/timeReceiver emulation, impairments, and time error measurements to ITU-T G.826x and G.827x standards, including Class-C and other Enhanced Timing devices.
Measurement of 2.048 MHz and 10MHz frequencies.
PTP and Time of Day message decode and analysis.
Release Notes
Detailed release notes are provided as part of the installation.