ClearOne 910-151-825 VoIP Interface

Seamless VoIP Integration for Professional Audio Systems
The ClearOne 910-151-825 CONVERGE Pro VH20 is a VoIP interface designed to bridge professional audio conferencing systems with SIP-based VoIP networks. It facilitates the transport of audio over IP networks without the need for a traditional VoIP PBX, making it an ideal solution for environments like conference rooms, courtrooms, and distance learning facilities.

Advanced Security and Audio Quality
Equipped with full security capabilities, including TLS, AES, and SRTP encryption, the VH20 ensures secure audio transmission across networks. It supports wideband audio codecs such as G.722, delivering crystal-clear sound quality essential for professional conferencing scenarios.​

Flexible and Scalable Deployment
The VH20 can be added to any audio system and is scalable with multiple on-site units, allowing for expansion as organizational needs grow. Its robust provision and dial plan features simplify integration with enterprise PBX systems, and it has been interoperability tested with manufacturers like Cisco, Avaya, Nortel, and ShoreTel.​

Comprehensive Connectivity Options
Featuring two line-level inputs and outputs, the VH20 accommodates various audio sources and destinations. It includes dual 10/100 Mbps Ethernet ports for network and PC connections, a USB 2.0 Type B connector, and an RS-232 port for serial command protocols. The device also offers control/status ports and supports remote management via an integral web server, Telnet, SMTP, SNMP, DNS, and DHCP.​

Robust Design for Professional Environments
With a form factor suitable for desktop use, the VH20 measures 17.25” x 10.25” x 1.75” and weighs approximately 7.5 lbs. It operates within a temperature range of 14°F to 122°F and complies with environmental standards such as RoHS and WEEE. The device's power supply is auto-adjusting, accommodating input voltages from 100 to 240 VAC at 50/60 Hz.