Introducing Audiocodes' 420Hd Ip Phone; About Audiocodes' Series Of High Definition Ip Phones; Cutting Edge Voice Quality & Hd Voip - AudioCodes 400HD Series User Manual

User's Manual
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Introducing AudioCodes' 420HD IP Phone

AudioCodes 420HD IP Phone is based on AudioCodes High Definition voice technology,
providing clarity and a rich audio experience in Voice-over-IP (VoIP) calls. The 420HD is a 2-line,
2 concurrent calls per line premium model which includes a large monochrome multi-language
graphic liquid crystal display
The 420HD IP Phone is a fully-featured telephone that provides voice communication over an IP
network, allowing you to place and receive phone calls, put calls on hold, transfer calls, make
conference calls, etc.
Read this User's Manual carefully to learn how to operate this product and take advantage of its
multiple features.
1.1

About AudioCodes' Series of High Definition IP Phones

AudioCodes Series of High Definition IP Phones offers a new dimension of voice call quality and
clarity for the IP Telephony market. This new series of IP Phones further expands AudioCodes'
VoIP product offering for the service providers' hosted services, Enterprise IP telephony and
Enterprise contact centers markets. As a natural addition to the AudioCodes Mobile Clients,
Media Gateway, Media Server & Multi-Service Business Gateway products, the AudioCodes
Series of High Definition IP Phones enable Systems Integrators and end-customers to build end-
to-end solutions that rely on AudioCodes' technological advantage and proven track record in
providing state-of-the-art products. The AudioCodes Series of High Definition IP Phones meet a
growing demand for High Definition VoIP solutions in end-user phones and terminals, improving
the productivity and efficiency of business communications with new quality standards set by the
High Definition voice technology.
1.2 Cutting Edge Voice Quality & HD VoIP
Based on AudioCodes' advanced, robust and field-proven VoIPerfectHD™ software,
AudioCodes' IP Phones are designed to utilize wideband coders such as Microsoft Real Time
Audio (RTA)
concealment, high quality wideband acoustic echo canceler, and low-delay adaptive jitter buffers
to enrich the HDVoIP experience.
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Please contact AudioCodes to obtain the latest software version with RTA support.
Version 2.0.1
(LCD).
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. The phones feature enhanced proprietary capabilities such as packet loss
‎ 1 . Introducing AudioCodes' 420HD IP Phone
9 May 2013