User's Manual 1. Introducing the 405HD IP Phone
Version 3.0.1 9 405HD IP Phone for Microsoft Skype for Business
1 Introducing the 405HD IP Phone
The 405HD SIP IP Phone is a low-cost, entry-level IP phone designed to offer the essential
everyday features that the modern business environment demands.
Features include:
Full duplex speakerphone and headset connectivity (analog headsets through RJ-9 port and
USB headsets through USB port)
Read this User’s Manual carefully to learn how to operate the product and take advantage of its
rich feature set.
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 the most popular wideband coders. The phones
feature 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.