Yealink T31G Guide

Item
Description
1
Power Indicator LED
Indicates call status, message status and system status
of the phone
2
Phone Screen
Shows a screen with backlight that enables you to
view menus and data.
3
Line Keys
Accesses your phone lines and features.
4
Soft Keys
Label automatically to identity their context-sensitive
features.
5
Navigation keys
Scroll through the displayed information.
• Access History and Directory respectively.
OK Key
Confirms actions or answers incoming calls.
6
Mute Key
Toggles and indicates mute feature.
7
Message Key
Accesses voice mails.
8
TRAN Key
Transfers a call to another party.
9
HEADSET Key
Toggles and indicates the headset mode.
10
Speakerphone Key
Toggles the hands-free speakerphone mode.
11
Redial Key
Redials a previously dialled number.
12
Volume Key
Adjusts the volume of the handset, headset and
speaker.
If you adjust the volume for handset or headset to level
12-15 on a call, on the next call the volume will be
reduced back to level 11 to protect your hearing.
13
Keypad keys
Provides the digits, letters and special characters in
context-sensitive applications.
14
Speaker
Provides ringer and hands-free (speakerphone) audio
output.
15
Hookswitch Tab
Secures the handset in the handset cradle when the
IP phone is mounted vertically.

Yealink T31G Specifications

General

PoE	Yes
VoIP Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Number of SIP Accounts	2
Wall Mountable	Yes
Local Phonebook	1000 entries
Lines	2
HD Voice	Yes
Display	2.3 inch 132x64 pixel graphical LCD
Resolution	132x64 pixels
Network	Gigabit Ethernet
Audio Codecs	G.711(A/μ), G.722, G.729AB, G.726, iLBC
Headset Support	RJ9 Headset Port
Standards Compliance	IEEE 802.3af
Operating Temperature	0°C to 40°C
Operating Humidity	10% to 95% (non-condensing)