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

User's Manual
1

Introducing the 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
two-line, two concurrent calls per line premium model which includes a large monochrome multi-
language graphic LCD 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 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

Complete Range of Phones

AudioCodes' 400HD Series of High Definition IP Phones are well suited to the requirements of
different types of business users.
The series currently includes the following:
The 420HD phone with two lines (two concurrent calls per line) and a multi-lingual graphic

LCD display (128 X 48).
The 430HD phone with six lines (two concurrent calls per line), a graphic multi-lingual LCD

display (132 X 64), six multi-function keys, 12 programmable speed dial keys, and optional
GbE support.
The 440HD phone includes: six lines (two concurrent calls per line); a graphic multi-lingual

LCD display (132 X 64); six multi-function keys; 12 programmable function keys (for
assigning Speed Dials, Speed Dials + BLF and Multicast paging) with capability to scroll to
additional pages to configure additional keys (displayed in a dedicated integrated Side-Car
Contacts LCD screen-376 X 60) and GbE support.
All phone's support four softkeys with the capability to scroll to additional pages to configure
additional keys. All phones support HDVoIP and are available with Power over Ethernet and/or
external power supply.
1.3 Cutting Edge Voice Quality & HD VoIP
Based on AudioCodes' advanced, robust and field-proven VoIPerfectHD™ software,
AudioCodes' IP Phones are designed to utilize the most popular wideband coders. Each of these
phones features enhanced proprietary capabilities, such as packet loss concealment, high quality
wideband acoustic echo canceler, and low-delay adaptive jitter buffers to enrich the HDVoIP
experience.
Version 2.2.8
1. Introducing the 420HD IP Phone
11 420HD IP Phone