---
title: "Telos iPort High Density Software Release Notes"
slug: "telos-iport-high-density-software-version-release-notes"
updated: 2025-07-21T16:33:23Z
published: 2025-07-21T16:33:23Z
canonical: "docs.telosalliance.com/telos-iport-high-density-software-version-release-notes"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Telos iPort High Density Software Release Notes

## Scope

This document is a running list of version release notes for the Telos iPort High-Density

> [!WARNING]
> Note about Previous Hardware versions
> 
> There have been several versions of the Telos iPort.
> 
> - Telos Zephyr iPort
> - Telos iPort Plus
> - Telos iPort High-Density
> - Telos Zephyr Connect (container)
> 
> **Only units delivered on AE-2000 (1 RU server platform) are covered by this document.**
> 
> ![](https://cdn.document360.io/57e3cd80-d493-453c-9672-ad1b043dadc3/Images/Documentation/image-S2X8GZOP.png)

## Version 3.1.3

[Installation Instructions and Download for 3.1.3 found here](/v1/docs/installing-iport-high-density-update-version-313)

### Updates in this version

#### Enhancements

- #24181: PTP synchronization

#### Fixed defects

- #24236: Crashing when all inputs are configured with unicast streams
  - In rtnet module, rt_socket count increased from 160 to 256

## Version 3.1.2-3 (included in 3.1.3)

#### Enhancements

- #23760 (#23182): Option to disable VLAN 0 tags in audio packets
- #22466: Transit Points won’t accept ports higher than /255

#### Fixed defects

- 14762: Web UI. Corrupted V-Mixer and V-Mode settings page (listed here, but fixed in a previous version)
- #19685: GPIO: In transit point mode can't create connection with node (listed here, but fixed in a previous version)
- #20338: MTR ICH does not accept all meter channels
- #20375: LWRP. DST DEC#X.B0 shows MCAST IP when A path is set to MCAST, despite B path being set to UDP
- #23723: After enabling Content Delay, the UDP data flow from all codecs stops
- #23765 (#23067): A crash occurs if a packet with mtu > 1500 bytes is received
- #23407: The device responds to the IGMP Query in the wrong VLAN, if the VLAN is greater than 255
- #23808: GPIO transit point mode: Sometimes iPort does not receive GPIO pin changes from xNode

## Version 3.1.0

[Installation Instructions and Download for 3.1.0 found here](/v1/docs/installing-iport-high-density-update-version-310)

### Updates in this version

- #16738: Fixed security vulnerabilities:
  - Enable/Disable SNMP option
  - Introduced HTTPS support
  - disabled TLSv1 and TLSV1.1 in httpd-ssl.conf
  - disabled ciphers DES, 3DES, IDEA and RC2 in httpd-ssl.conf
  - updated openssl to v1.0.2u
  - updated httpd to v2.4.51
- #15829: Update openssh to version 8.5p1
- #16981: Web UI improvements
- #16011: Web UI: Add paging buttons to VMIX and VMODE Settings pages
- #16012: Web UI: Rename and move "Network" menu link
- #16042: Web UI: If some function cannot be performed due to missing javascript, display an error message explaining the reason
- #14937: Enable user to add static routes
- #15819: SSH Server Public Key Too Small - Key length increased from 1024 bits to 2048 bits
- #15282: Console interface: add an option to reset all config data to factory state
- #15283: Web UI and console interface: add an option to remove the static routes added by the user
- #15313: Allow receiving streams with ptime=1ms on all engine inputs
- #15337: Changed Default network settings
- #15339: Enable the user manual link, pointing to a Telos documentation site on Network (GitBook)
- #16054: Static routes: sometimes, an error occurs when deleting a static route
- #16706: On front-panel devices with base licence, only one GPIO port is working
- #16722: Number of GPIO ports does not match the number of licensed codec slots
- #16732: Sometimes vmode is not passing audio from backfeed
- #16988: Web UI: "System" section text cleanup
- #17164: Data channels stop working after multiple client connections
- #17174: iPort application crash
- #17189: Web UI: Restore cfg from backup: after pressing the No button, it returns to the wrong Web page
  - added info about what is **not** restored from backup.
- #15559: Offline deactivation does not work
- #15614: Content delay - incorrect playback offset
- ntpd configuration change: tinker panic 0 (ntpd will not stop after repeated big time jumps)
- ntpd configuration change: iburst option (ntpd will reach the SYNC state faster)
- general cleanup: suppressed ntpd loging to RAM file
- #14646: Changes of 802.1Q VLAN 0 Priority and DSCP Class of Service Tagging are not reflected in the returned LWRP SET message
- #15250: iPort does not send IGMP join reports on startup