About This Guide
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Thank you for choosing the SIP-T21 E2/SIP-T21P E2 (hereinafter referred to as SIP-T21(P) E2)
IP phone, exquisitely designed to provide business telephony features, such as Call
Hold, Call Transfer, Busy Lamp Field, Multicast Paging and Conference over an IP
network. The difference between the SIP-T21 E2 and SIP-T21P E2 IP phones is that only
SIP-T21P E2 supports PoE.
This guide provides everything you need to quickly use your new phone. First, verify
with your system administrator that the IP network is ready for phone configuration. Also
be sure to read the Packaging Contents and Regulatory Notices sections in this guide
before you set up and use the SIP-T21(P) E2 IP phone.
Note
Topics provided in this guide include:
Chapter 1 Overview
Chapter 2 Getting Started
Chapter 3 Customizing Your Phone
Chapter 4 Basic Call Features
Chapter 5 Advanced Phone Features
This section describes the changes to this guide for each release and guide version.
The following section is new:
Entering Data and Editing Fields on page 20
Major updates have occurred to the following sections:
Icon Instructions on page 3
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