Zephyr Connect Container Release Notes

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This document contains the release notes for Zephyr Connect Container software updates.

1.3.1

Improvements & Fixes

  • Improved audio decoder stability.

  • Improved coded packet handling with single-path receive.

  • Coded receive path B max jitter statistic now displays correctly.

  • Data channel decoder "Tx bytes" statistic now counts correctly.

1.3.0-6-rc

New Features & Enhancements

  • Statistics page now refreshes automatically.

  • Reduced internal latency.

  • Web UI access can be enabled on more than 3 Ethernet interfaces using the IFACE_WEBUI_HTTP environment variable.

  • Ping and traceroute utilities in the Web UI, which can run at the same time.

  • Improved licensing user interface.

  • Statistics for data channels on the Web page.

  • Automatic log rotation.

  • Multiple data channels on a single decoder.

  • Setting to configure the number of active codec slots.

  • PTP two-step operation support.

  • Codec slot receive buffer extended to support up to 20 seconds.

  • New "Minimal Jitter Buffer Fill" field on the Web statistics page.

  • 8 MODI instances included with the base license.

  • Dynamic network interface support: IP address changes on Ethernet interfaces are detected and applied to Web access automatically.

  • Ethernet port status changes (link up/down, IP address changes) are now written to the start log.

  • Background process health monitoring for improved long-term reliability.

  • Warning on the AoIP and Options pages when the TAI/UTC time offset is not configured.

  • Quick-start guide updated with Reverse Path Filtering configuration.

  • Removed the User Manual link from the Web UI.

Improvements & Fixes

  • Improved audio high-frequency response for all codecs.

  • Improved audio quality for AAC-HE at 24 kbps in Dual Mono.

  • Reduced CPU usage for AAC-LC and aptX encoders at 32 kHz sample rate.

  • Improved AAC-LD decoder reliability, including when receiving AAC-LD over TCP.

  • Decoder continues running when encoder settings are changed.

  • Decoded audio continues smoothly during synchronization changes.

  • Improved decoder handling when an incoming stream changes from a 32 kHz codec to No Audio (GPIO only).

  • Decoders no longer report lost samples when receiving No Audio (GPIO only) streams.

  • Improved stream recovery after network link changes.

  • Improved Sample Rate Converter stabilization.

  • AES67 stream timestamps now correctly account for the TAI/UTC offset.

  • AES67 synchronization mode selection now works as expected.

  • Improved synchronization stability when a PowerStation set to clock priority 3 joins the network.

  • Improved data channel message delivery, including with No Audio decoders and Content Delay, and on codecs 2–8.

  • Improved data channel configuration reliability.

  • Stream statistics now display jitter values correctly.

  • GPIO messages now work with all receive buffer sizes when Content Delay is enabled.

  • Content Delay playback offset can now be set below 2 minutes.

  • Improved Content Delay storage maintenance.

  • Input validation prevents incompatible Receive Buffer and Playback Offset settings.

  • Codec input/output states are kept when the effective codec count changes.

  • Decoders keep their previous settings after a license is removed and reactivated.

  • Licenses remain visible in the Web UI without an internet connection.

  • Improved license service communication.

  • Configuration backup/restore now includes all receive buffer and internal jitter buffer settings.

  • Improved configuration restore/reset reliability.

  • Internal jitter buffer size defaults to 35 ms if not set.

  • MODI output streams resume correctly after a restart, with improved MODI audio processing.

  • MIXI outputs are available in the MODI input selector.

  • LW backfeed channels now appear in the advertisement list.

  • V-mode unicast port numbers are validated when configured through LWRP.

  • LWRP DST now reports the correct address for each path.

  • LWRP logins are accepted once the service is fully started.

  • Improved LWCP message handling robustness.

  • Improved syslog stream event messages.

  • Improved Web access when the interface uses DHCP or has multiple IP addresses.

  • Improved long-term container health reporting.

  • Improved stability when enabling/disabling decoders.

  • iProbe now shows only the correct update packages.

  • Removed the restart button from the software update page.

  • Added info text to the network info page.

  • Decoder bitrate change notifications are reported only when needed.

  • Removed unnecessary warnings at container start-up and for the http/https option.

  • Web UI text and cosmetic improvements.

1.1.0

New Features & Enhancements

  • Product name updated to Telos Zephyr Connect.

  • vMix and vMode renamed to MIXI and MODI.

  • Phase inverter and Pan controls on each of the 5 inputs of every MIXI.

  • Docker image based on Ubuntu 22.04 LTS.

  • Codec slot receive buffer increased to 10,000 ms in user-defined increments.

  • TCP streams now survive connection interruptions of up to 9 seconds, with improved TCP receive performance.

  • Codec channel enabled status and configuration are kept through license renewal, removal, and restoration.

  • Transit Points accept the full port range.

  • Web access configured using the IFACE_WEBUI_HTTP environment variable.

  • Field names added to SRC/DST status and Audio indications on the Codecs Web page.

  • Ping utility added to the container.

  • Updated licensing component.

  • Updated User Manual link.

  • Smaller container image with unused libraries removed.

Improvements & Fixes

  • General stability improvements.

  • Improved license persistence.

  • Improved Content Delay audio when the far-end encoder type or the stream sample rate changes, and after license restoration.

  • Improved decoder initialization with silent or sine-wave input.

  • Coded streams are received independently of the host's NTP synchronization.

  • Improved timestamp correction precision in synchronization.

  • Improved AES67/LW output stream timestamp accuracy.

  • AES67 RTP stream signaling now includes both GMID and PTP domain.

  • SDP TTL value now matches the RTP packets.

  • Multicast traffic is now kept on the correct network interface.

  • Improved LW/AES67 stream receiver robustness.

  • MODI instances switch to AES67 correctly.

  • MODI output configuration changes are applied smoothly.

  • MIXI phase uses the correct default value.

  • GPIO configuration sent through LWRP is saved.

  • Improved input source configuration reliability.

  • LWRP MTR level reporting improvements, including inactive decoder outputs.

  • MTR ICH accepts all meter channels.

  • LW input stream statistics session counter now updates.

  • SNMP trap uptime matches the Web UI system time.

  • Web server starts reliably after a cold boot and when WAN access is disabled.

  • Status page now displays Content Delay license info correctly.

  • Syslog and Web UI cosmetic improvements.

1.0.0

  • Initial release.