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5
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Chapter 1
1
Introduction
Overview
Based on the flexible VoIP technology platform, the PLANET Analog Telephone Adaptor products are
standards-based SIP (RFC 3261) communication devices, which are widely deployed by VoIP
providers of the emerging VoIP managed voice services. It also supports the most popular local
services market to ensure the compatibility and IP devices cost-effectively.
Easy-to-install and simple-to-use, it eliminates the time and effort associated with complicated
installation procedures. The VIP-158 supports Web-based configuration, TFTP Auto-Provisioning and
TFTP Auto-Firmware Upgrade.
The VIP-158 offers and enhanced traditional the telephony communication services to home users via
the existing broadband connection in the Internet or corporation network with very low cost.
With the VIP-158, SOHO users are able to save the installation cost and extend their past investments
of telephones, conference and speakerphones. The VIP-158 can be the bridge between traditional
analog systems and IP network with an extremely affordable investment.
Product Features
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Feature-rich telephone service over home Internet / Intranet connection
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Cost-effective, easy-to-use solution for Analog Telephone Adapter
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Web-based utility and machine configuration
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Remote administrator authentication
VoIP Features
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SIP 2.0 (RFC3261) compliant
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G.729a and G.711 voice codec
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DHCP / PPPoE / Fixed IP allocation
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SIP proxy / Peer-to-Peer communications
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VAD / CNG / Echo Cancellation / DTMF tone detection and regeneration
