Gateway 4 Support

Version 3.12.16 (18 Nov 2025)

• Changes to factory defaults:
  • Programs now locked by default
  • Each codec now has a unique default password
  • Changed minimum password length to 10 characters
• Web GUI 2.19.62
• New features:
  • Ability to group Tielink contacts
  • Ability for codec to dial its own Tielink connections
  • Support for firmware store and update
  • RIST protocol support
  • RTSP session protocol support
  • EQ and Dynamics on decodes in addition to inputs
  • Ember+ Logical GPIO support
  • Log data upload via FTP
  • Write protection for loaded programs
  • USB WiFi support (Control-only)
  • USB-ethernet support (Control-only)
  • Local LQ now shows aggregate line quality for SS+ connections
  • AoIP:
    • NMOS ST 2022-7 configuration/connection support
    • NMOS IS-07 event notifications
    • IGMPv3 SSM support
• Bug fixes:
  • Fixed AoIP sub-system memory leak related to IGMPv3
  • Fixed PPM display issues in WebGUI Connections panel
  • Fixed issue where Tielink connections wouldn’t be immediately disconnected when answering codec was busy or unavailable
  • Fixed issue where the wrong interface was displayed during Dual SIP calls
  • Fixed NAT detection issue that could sometimes lead to a crash
  • Fixed issues with display synchronization between WebGUI and front-panel UI
  • Fixed decode issues on SIP connections using asymmetric algorithms
  • Fixed issue where VLANs would lose connection and not recovery after System Internet Order change
  • Fixed issue where dialling a SIP device on the same registrar using only the username would sometimes not work

• Web GUI 2.18.125
  • Removed invalid warning when configuring channel associated Livewire GPOs
  • Fixed Livewire GPO rule related bug that was introduced in the previous release

Version 3.08.82 (17 June 2025)

• Web GUI 2.18.124
• Added support for grouped TieLink contacts
• Added support for HTTPS remote firmware updates
• Fixed TieLink issue affecting some customers using Vodafone in the UK
• Added option to enable IPv4LL (now disabled by default)
• Fixed issue where simultaneous serving of SNMP alarm traps, along with get requests, could eventually lead to a codec web server crash
• Fixed issue where attempting to connect user defined programs would sometimes result in a “No activateable part” error
• Fixed issue where resetting Audio and Connect settings could lead to a codec web server crash
• Fixed issue with SIP answer routes
• Fixed issue where dynamics presets couldn’t be renamed through the WebGUI
• Fixed return line quality indication for asymmetric SIP connections
•  AoIP:
  • Fixed Livewire GPIO pulse handling

• Web GUI 2.18.116
• Prevent firmware downgrade to incompatible firmware versions (i.e. anything earlier than the current version) on rev2 hardware
• Fixed a very infrequent crash caused by a timing issue in the connect/disconnect logic

• Language translation updates
• Corrected link to online user manual
• Fixed slow memory leak caused by repeatedly saving the AES67 stream config
• Fixed issue where WebGUI panels could sometimes display a 500 error when starting with the Current Alarms panel open
• Fixed issue where PPMs would freeze when resetting audio settings
• Fixed relay related issue that could put the codec into a boot loop while many events were pending
• Fixed issue where connection tear-down would sometimes not complete successfully when simultaneously disconnecting and connecting multiple streams
• Fixed Connection panel Save button missing when editing endpoints
• Fixed issue where Statistics panel displayed no active connection message on encoder
• Fixed issue where front-panel DDNS settings updates were not reflected in the WebGUI
• Fixed issue where a SIP number could sometimes be erroneously converted to an IP address internally, leading to a failed SIP call
• AoIP:
  • Fixed issue where Livewire clock source remained selected after reboot even though Livewire service was disabled
  • Fixed issue where destinations panel could get stuck when saving settings
  • Fixed issues with destination hiding when changing between mono and multi-channel
  • Fixed issues with AoIP panels where the table cog would sometimes not work correctly
  • Fixed issue where AoIP destination source filter could be enabled through SDP (rather than explicitly enabled)
  • Fixed issue where one or more Livewire GPIs would not be toggled in response to a codec rule if there were many events occurring simultaneously
  • Fixed issue where front-panel System Internet Order menu contained an erroneous entry

• WebGUI v2.18.107:
  • Fixed issue where AoIP destinations panel could get stuck when saving settings
  • Numerous language translation fixes
  • Fixed issues with AoIP destination hiding when changing between mono and multi-channel
  • Fixed issue where SIP interface and/or account couldn’t be enabled while connection panel is open and a program is loaded
  • Fixed issues with AoIP panels where the table cog would sometimes not work correctly
  • Fixed issue where SIP account couldn’t be removed from a program
  • Fixed issue where rules panel wouldn’t open when AoIP mode set to WNIP
  • Fixed issues with Node-ID table in AoIP Services panel
  • Local audio port now displayed as part of connection runtime info
  • Fixed issue where live properties for asymmetric encoder/decoder were switched
• Added additional Ember+ items, including the following:
  • Connection control and status
  • Program loading/unloading
  • Audio input and output control and status incl. PPMs
• Support 64 Livewire GPIO ports on all platforms
• Codec reboot and log download buttons now available on the WebGUI landing page, under Advanced Options in the Help box
• SIP compatibility improvements
• Bug fixes:
  • Fixed memory leak issue that could occur when CCC is enabled without a valid DNS being set
  • Fixed issue where codec could crash when changing audio input type
  • Fixed noise gate and expander (previously was not being activated at all)
  • Fixed issues where program would not retain Unconfigured Account setting
  • Fixed erroneous “Interface is not enabled” warning when selecting interface by priority for SIP based programs
  • Fixed issue where Tielink SS+ redundant streams would not auto-reconnect when using Discrete Once Only
  • Fixed issue where changing the PPM mode would cause the front-panel UI to freeze
  • Fixed issue where AoIP SAP announcements weren’t being sent when in PTP master mode
  • Fixed issue where the host name was always appended to the advertised stream name for Ravenna streams
  • Fixed issue where the time to audio output source failover took longer than the configured value
  • Fixed issue where changes to Compressor Make-Up gain setting could break the display graph
  • Fixed issue where Program Template displayed User Defined for all programs, regardless of the type
  • Fixed issue where NMOS registry settings weren’t editable while NMOS service was enabled
  • Fixed issue where disconnection the first stream could lead to multiple answering streams to disconnect
  • Fixed issue where folders in the File Manager panel would not be visible
  • Fixed issue where NTP sync couldn’t be disabled from the front-panel UI
  • Fixed issue where headphone volume changes on the WebGUI would not be reflected on the front-panel UI

• AoIP:
  • Fixed Livewire clock sync issue that could lead to audible artifacts on AoIP destinations and/or sources
  • Fixed issue where receiving streams on both AoIP1 and AoIP2 in non-redundant mode could lead to channel bleeding

• Web GUI 2.18.50
  • System Internet panel
• AoIP:
  • Allow selection of AMWA NMOS registry address and port
  • Allow disabling NMOS registry discovery
• Bug fixes:
  • Fixed issue where codec would crash on key down press during connection menu navigation
  • Fixed issue where individual answer connections could not be disconnected
  • Show correct port numbers for custom answering  connections
  • Fixed issue where Line Hunt Group would not be applied correctly

• Web GUI 2.18.45
• Added TieLink support for the Gateway platform
• Added support for Sessionless redundancy
• Dynamic range expander and noise gate
• AoIP:
  • Support for receiving a single stream on multiple destinations
  • Support additional mono downmix modes (L, R and L+R)
• Bug fixes:
  • Intermittent decoder stall issue (i.e. decoder would stop after being connected for weeks or months)
  • VLAN info missing from front-panel unit details
  • Multicast client doesn’t show the stream as a headphone monitor option
  • Clear active alarms once disabled
  • Alarms couldn’t be changed after severity changes
  • Incorrect caller-ID displayed for multi-unicast endpoints

• Gateway 4 only:
  • Fixed issue where intermittent noise could spontaneously appear on some AES3 inputs on some units.