Firmware Download For 8373 SIP Zone Paging Adapter

Method 1: Upgrade Using URL Link (Internet access required)
Recommended method if your device(s) can access the Internet

• Open the web interface, go to System > Firmware. Select the ‘From URL Method’. Copy and Paste the URL below and click Upgrade.
• Firmware Upgrade (v5.4): http://algo.tt5.studiothink.com/firmware/algo-8373-5.4f.sfw
  Note: Upgrade will take approximately 20 minutes to complete.

Method 2: Upgrade Using Downloaded Files
Alternate method for devices that cannot access the Internet

• First, download the files from the links below, and save to your local computer.
• Next, open the web interface, and go to “System > Firmware”. In the Upgrade section, select the .sfw file in the “Signed Firmware File” field. Click Upgrade.
• Firmware Upgrade (v5.4): algo-8373-5.4f.sfw   (132 MB)
  Note: Upgrade will take approximately 20 minutes to complete.

STEP 1 – Upgrade to 4.3.2 using either method below

Method 1: Upgrade Using URL Link (Internet access required)
Recommended method if your device(s) can access the Internet

• Open the web interface, go to System > Maintenance. Select the ‘From URL Method’. Copy and Paste the URL below and click Upgrade.
• Firmware Upgrade (v4.3.2): http://algo.tt5.studiothink.com/firmware/algo-8373-4.3.2f.fw
  Note: Upgrade will take approximately 20 minutes to complete.

Method 2: Upgrade Using Downloaded Files
Alternate method for devices that cannot access the Internet

• First, download the files from the links below, and save to your local computer.
• Next, open the web interface, and go to “System > Maintenance”. In the Upgrade section, select the .fw file in the “Firmware Image” field, and the .md5 file in the “MD5 Checksum” field. Click Upgrade.
• Firmware Upgrade (v4.3.2):
  algo-8373-4.3.2f.fw   (136 MB :: June 2022)
  algo-8373-4.3.2f.md5    (60 B :: June 2022)
  Note: Upgrade will take approximately 20 minutes to complete.

STEP 2 – Upgrade to 5.4 using either method below

Method 1: Upgrade Using URL Link (Internet access required)
Recommended method if your device(s) can access the Internet

• Open the web interface, go to System > Firmware. Select the ‘From URL Method’. Copy and Paste the URL below and click Upgrade.
• Firmware Upgrade (v5.4): http://algo.tt5.studiothink.com/firmware/algo-8373-5.4f.sfw
  Note: Upgrade will take approximately 20 minutes to complete.

Method 2: Upgrade Using Downloaded Files
Alternate method for devices that cannot access the Internet

• First, download the files from the links below, and save to your local computer.
• Next, open the web interface, and go to “System > Firmware”. In the Upgrade section, select the .sfw file in the “Signed Firmware File” field. Click Upgrade.
• Firmware Upgrade (v5.4): algo-8373-5.4f.sfw   (132 MB)
  Note: Upgrade will take approximately 20 minutes to complete.

STEP 1 – Upgrade to 1.7.6 using either method below

Method 1: Upgrade Using URL Link (Internet access required)
Recommended method if your device(s) can access the Internet

• Open the web interface, go to System > Maintenance. Select the ‘From URL Method’. Copy and Paste the URL below and click Upgrade.
• Firmware Upgrade (v1.7.6): http://algo.tt5.studiothink.com/firmware/algo-8373-1.7.6-bundle.fw
  Note: Upgrade will take approximately 10 minutes to complete.

Method 2: Upgrade Using Downloaded Files
Alternate method for devices that cannot access the Internet

• First, download the files from the links below, and save to your local computer.
• Next, open the web interface, and go to “System > Maintenance”. In the Upgrade section, select the .fw file in the “Firmware Image” field, and the .md5 file in the “MD5 Checksum” field. Click Upgrade.
• Firmware Upgrade (v1.7.6):
  algo-8373-1.7.6-bundle.fw   (101.8 MB :: 2019-May-09)
  algo-8373-1.7.6-bundle.md5    (58 B :: 2019-May-09)
  Note: Upgrade will take approximately 10 minutes to complete.

STEP 2 – Upgrade to 4.3.2 using either method below

Method 1: Upgrade Using URL Link (Internet access required)
Recommended method if your device(s) can access the Internet

• Open the web interface, go to System > Maintenance. Select the ‘From URL Method’. Copy and Paste the URL below and click Upgrade.
• Firmware Upgrade (v4.3.2): http://algo.tt5.studiothink.com/firmware/algo-8373-4.3.2f.fw
  Note: Upgrade will take approximately 20 minutes to complete.

Method 2: Upgrade Using Downloaded Files
Alternate method for devices that cannot access the Internet

• First, download the files from the links below, and save to your local computer.
• Next, open the web interface, and go to “System > Maintenance”. In the Upgrade section, select the .fw file in the “Firmware Image” field, and the .md5 file in the “MD5 Checksum” field. Click Upgrade.
• Firmware Upgrade (v4.3.2):
  algo-8373-4.3.2f.fw   (136 MB :: June 2022)
  algo-8373-4.3.2f.md5    (60 B :: June 2022)
  Note: Upgrade will take approximately 20 minutes to complete.

STEP 3 – Upgrade to 5.4 using either method below

Method 1: Upgrade Using URL Link (Internet access required)
Recommended method if your device(s) can access the Internet

• Open the web interface, go to System > Firmware. Select the ‘From URL Method’. Copy and Paste the URL below and click Upgrade.
• Firmware Upgrade (v5.4): http://algo.tt5.studiothink.com/firmware/algo-8373-5.4f.sfw
  Note: Upgrade will take approximately 20 minutes to complete.

Method 2: Upgrade Using Downloaded Files
Alternate method for devices that cannot access the Internet

• First, download the files from the links below, and save to your local computer.
• Next, open the web interface, and go to “System > Firmware”. In the Upgrade section, select the .sfw file in the “Signed Firmware File” field. Click Upgrade.
• Firmware Upgrade (v5.4): algo-8373-5.4f.sfw   (132 MB)
  Note: Upgrade will take approximately 20 minutes to complete.

What’s new in Firmware Version 5.3.4:

• Microsoft Teams SIP Gateway in preview April 2023
• Add option to set a custom door unlock tone
• Allow certificate provisioning from a separate server
• Allow device certificates to be installed via provisioning
• Improvements since v5.3.2: including provisioning, InformaCast compatibility, and Microsoft Teams SIP Gateway Region.

What’s new in Firmware Version 4.3.2:

• Add support for additional 802.1x authentication methods
• Add volume control per group for Polycom Group Page
• Improve DNS SRV failure detection and failback feature
• Fix double LLDP parsing issue
• Remove quotes around system description for LLDP
• Update Linux system (includes all latest security patches)

What’s new in Firmware Version 3.4.4:

• Add MED-Application Type extension to LLDP and other VLAN improvements
• Allow provisioning of trusted CA certificates
• Automatic Gain Control improvement
• Fix CDP VLAN ID parsing
• Fix notification in web interface during firmware upgrades from URL
• Fix SRTP SDP negotiation issues
• Increase priority of Poly priority and emergency groups
• Minor bug fixes

What’s new in Firmware Version 3.3.3:

• Improve parsing of SIP Refer-To header
• Fix minor display issues in the web interface

What’s new in Firmware Version 3.2.5:

• Fix multicast DTMF selectable delayed page timeout bug
• Fix NTP time server sync and reboot issue
• Status page content updates
• Validate static IPv4 subnet mask

What’s new in Firmware Version 3.2.1:

• Updated Linux system (includes all latest security patches)
• Added RESTful API support
• IPv6 support
• SNMPv3
• TLS/SRTP improvements (includes additional certificate support & improved SDP offer)
• Added support for Master Key Identifier (MKI) parameter in SRTP Crypto Line
• Support firmware bundle upgrade via provisioning
• Added support for signed firmware image
• LLDP/CDP switch port detection display option

What’s new in Firmware Version 1.7.8:

• Add support for SIP ‘BYE’ message authentication challenge
• Config file improvements to allow whitespace around “=” sign
• File Manager improvements
• Minor bug fixes

What’s new in Firmware Version 1.7.6:

• Add support for 802.1x network security
• Improve DNS Caching
• Improve compatibility with older firmware versions
• Corrected ‘rport’ header issue from v1.7.5 firmware
• Minor bug fixes

What’s new in Firmware Version 1.5.6:

• Correct reboot loop when using provisioning with old parameters
• Increase volume range (add new “negative” settings for softer audio)
• Disable Partial Provisioning by default for enhanced security
• Minor bug fixes

What’s new in Firmware Version 1.5:

• Expanded Polycom Group Paging support
• Ability to cancel delayed-page call during recording stage
• Support for partial provisioning (allows existing settings to be retained)
• Enhanced DHCP Option 66 support (full URL supported, including protocol & path)
• Support for DHCP Options 150, 160 & 42
• Large tone file uploads allowed

What’s new in Firmware Version 1.3.1:

• Initial release