Yealink SIP-T23G User Manual

About This Guide
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Thank you for choosing the SIP-T23P/SIP-T23G (hereinafter referred to as SIP-T23P/G) 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-T23P and SIP-T23G IP phones is that only SIP-T23G supports
Gigabit network interface.
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-T23P/G 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 30
Major updates have occurred to the following sections:
 Icon Instructions on page 13
Network Directory and Network Call Log features are hidden for IP phones in neutral
firmware, which are designed for the BroadWorks environment. Please contact your
system administrator for more information.

Yealink SIP-T23G Specifications

General

Backlight	Yes
Voice codecs	G.711a, G.722.2, G.726, G.729ab, iLBC
Volume control	Digital
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Silver
Display resolution	132 x 64 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Networking standards	IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x, IEEE 802.3af
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.56 W
Number of handles included	- pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Depth	188 mm
Width	209 mm
Height	150 mm