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Information contained in this document is believed to be accurate and reliable at the time of publishing. However, due to ongoing product improvements and revisions, AudioCodes cannot guarantee accuracy of published material after the Date Published nor can it accept responsibility for errors or omissions. Updates to this document can be downloaded from https://www.audiocodes.com/library/technical-documents.

This document is subject to change without notice.

Date Published: February-10-2026

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©2026 AudioCodes Ltd. All rights reserved.AudioCodes, AC, HD VoIP, HD VoIP Sounds Better, IPmedia, Mediant, MediaPack, What’s Inside Matters, OSN, SmartTAP, User Management Pack, VMAS, VoIPerfect, VoIPerfectHD, Your Gateway To VoIP, 3GX, AudioCodes One Voice, AudioCodes Meeting Insights, and AudioCodes Room Experience are trademarks or registered trademarks of AudioCodes Limited. All other products or trademarks are property of their respective owners. Product specifications are subject to change without notice.

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Document Name
400HD Series IP Phone User Manuals
400HD Series IP Phones Administrator's Manual
400HD Series IP Phone Quick Guides
400HD Series IP Phone for Microsoft Teams User and Administrator Manuals
Device Manager for Third-Party Vendor Products Administrator's Manual
Device Manager Deployment Guide
Device Manager Agent Installation and Configuration Guide
One Voice Operations Center IOM Manual
One Voice Operations Center User's Manual
Connecting AudioCodes IP Phones to Microsoft SIP Gateway Quick Guide

Document Revision Record

LTRT	Description
91097	Initial release for 7.8. Set as VIP. Network Topology page. Poly phones provisioned to sites. System Settings and tabs. Rearranged GUI.
91098	7.8.1000. Endpoints Groups. Configuring DHCP Option 160 - tenant and group. Filtering by group in Manage Multiple Devices. Zero Touch: URL to associate device w Tenant and Group.
91188	8.0.1000 New look and feel. Devices Status page: Enhanced Show Info feature. Teams phones and devices: RXV80, C435HD, C448HD, C470HD. Tenant / Site Configuration: provision devices using the 'Configuration Set' parameter and the corresponding 'Configuration Key' and 'Configuration Value' parameters auto-populated after selecting a device model. Parameters in configuration file commented to indicate template source.
91189	Polycom>Poly. EPOS. Poly CCX 500/600. RXV100 (MTR). 'Show Info' page includes detailed info reported by Teams devices (Status/Configuration). New 'Collect logs' link in 'Show Info' page; capability to collect logs on native Teams phones.
91190	EPOS. RXV100 (MTR). RXV90. DST.
91221	[8.0.3000 Fix 1] Microsoft SIP Gateway
91222	[8.0.3000 Fix 2] Finalization of Microsoft SIP Gateway. RX Bundles.
91223	[8.2.1000 Fix 1] RX-PAD MTR Controller. Peripherals (RX15, RXVcam10). Desktop\|PC. AppSuite. SN status parameter. Bulk Android APK update. Renovated. Replaced screenshots. RXV100 status \| version info \| Windows version.
91225	Document restructured. Fix to section 'Converting Skype for Business Phones to Teams SIP Gateway'.
91226	MAC prefix. Device Manager FQDN. 'Set Defaults' in ZT Templates Mapping. RX-PANEL. RXV200. RX40. MAC Address of MTR with which RX-PAD is Paired. RXV81 connected as a USB peripheral. RXVCam10 Content Camera peripheral device. Devices Status page displays 'bundle' image. DM displays MAC address of MTR with which RX-PAD is paired.
91227	8.2.2000 > 8.2.3000.
91228	8.4. 'Screen capture' feature. 'Up Time' feature. All screenshots replaced. Texts adjusted. Restore a single Native Teams device to its default settings. SIP Gateway. C436HD. Reason for last reboot. RXV81 USB Peripheral. Configuring an MTRA Bundle.
91229	Release DM_ST_OVOC8.4.3500 Document has been reorganized Added Sections: Connecting Devices Using AudioCodes Redirect Server Updated Sections: Actions List. Navigating to a Page. RXV81 BYOD. 'Generate Configuration' icon. Nickname (fixed). RXVCam360 Video Conferencing Camera. Updating APK statuses. Available New Firmware Versions. Nickname (to ensure RXV81 BYOD provisioning was successful). Determining Historical Device Activities. Enabling SIP App Emergency Calling Mode. Monitoring Alarms Service Availability. ATS support. RXVCam70. Actions List. APK updating statuses. Quick Search. Removed Desktop \| PC Meeting Room. RXVCam360 screenshot. Connecting AudioCodes IP Phones to Microsoft SIP Gateway Quick Guide. System Settings page screenshot. Updated icons in Latest Firmware Versions page. Removed References for Skype-for-Business (deprecated) and Jabra (currently not supported).
91230	Migration section added