Paragon-neo-S: Software Releases
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 MD5 checksum to confirm correct tar file download. The tar file checksum is given in a text file and can be compared to the MD5 checksum that you calculate locally. Local checksum can be calculated on Windows with command: certutil -hashfile <tar_filename> MD5
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:
New Ethernet interface – PAM4 100GbE SFP112 ports.
Qualified Source photonics SP-CE-FR-CA (SFP112 100GBASE-FR1) transceivers.
Deprecated 64k reference clocks.
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.
Planned for future releases (please contact Calnex for further details):
Ethernet interfaces –
Electrical interfaces.
NRZ interfaces.
PAM4 interfaces other than 800G.
SyncE jitter tolerance and generation testing.
Background traffic generation.
Release Notes
Detailed release notes are provided as part of the installation.