Yealink SIP-T40P User Manual

About This Guide
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About This Guide
Thank you for choosing the SIP-T40P 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.
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-T40P IP phone.
Note
In This Guide
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
Summary of Changes
This section describes the changes to this guide for each release and guide version.
Changes for Release 81, Guide Version 81.70
The following section is new:
 Parking a Call/Retrieving a Parked Call to the Monitored User on page 127
Major updates have occurred to the following sections:
 Entering Data and Editing Fields on page 20
 Configuring an Access URL on page 49
 DSS Keys on page 57
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-T40P Specifications

General

Wi-Fi	No
Quality of Service (QoS) support	Yes
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
Power consumption (typical)	3.23 W
Battery voltage	5 V
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.711, G.722, G.726, G.729A, G.729B
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	256 mm
Package width	620 mm
Package height	233 mm
Package weight	6400 g