Chapter 1
Introduction
Overview
Meeting the next-generation Internet telephony service demands, the PLANET VIP-255PT is an ideal
solution for office / home use as well as installation for Internet Telephony Service Provider (ITSP).
VIP-255PT is a SIP IP phone with 802.3af Power over Ethernet (PoE) LAN interface supported. The
built-in Graphic LCD of the VIP-255PT is with blue backlight and support multi-language on both LCD
and webpage. The VIP-255PT is the delivery platform for IP voice services that brings benefits from the
VoIP technologies in your daily life. The ITSP can diagnose and configure the phone remotely and thus
reduce the cost of service.
The VIP-255PT has additional rich features including support of Media push, SMS, online
advertisement, news and voice mail and etc., which would increase ARPU for service providers. It also
features self-contained, service-integrated, intelligent phone functions, and powerful voice processing.
The VIP-255PT can effortlessly deliver toll voice quality equivalent to the regular SIP Protocol
connections by utilizing cutting-edge Quality of Service, echo cancellation, comfort noise generation
(CNG) and voice compensation technology. Meanwhile, the dual Ethernet interfaces on the IP Phone
allow users to install in an existing network location without interfering with desktop PC network
connections.
Product Features
•
SIP 2.0 and 802.3af PoE
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Multi–Language
Function
•
Online Advertisement, and SMS Function
•
GIPS voice engine embedded to generate stable and clear voice quality
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Voice Codec: G.711, G.729AB, G.726, iLBC or G.723.1
•
Supports VAD, CNG, AEC, AGC and Volume adjustment.
•
Large graphic LCD with blue backlight supports
•
Call hold, call waiting, call forward, call transfer, 3-way conference, auto answer and Hotline
settings
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Supports Caller ID/Name display and DND
•
Supports phone book, speed dial, call list, dial plan, volume adjustment and rings selection
•
Supports NAT transverse: STUN mode
•
IP Assignment: Static IP/ DHCP/PPPoE
•
Supports in-band DTMF and out-of band RFC2833 DTMF
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