Yealink SIP-T23G Provisioning Guide

Table of Contents
iii
Table of Contents ...................................................................... iii
Introduction ............................................................................... 1
Getting Started ......................................................................... 3
Obtaining Configuration Information ................................................................................ 3
Obtaining Configuration Files ......................................................................................... 3
Obtaining Phone Information .......................................................................................... 4
Managing Configuration Files ............................................................................................ 4
Editing Common CFG File ................................................................................................ 4
Editing MAC-Oriented CFG File ...................................................................................... 6
Managing MAC-local CFG File ....................................................................................... 7
Encrypting Configuration Files ...................................................................................... 10
Customizing Resource Files ............................................................................................ 10
Configuring a TFTP Server ...................................................... 27
Preparing a Root Directory ................................................................................................ 27
Configuring a TFTP Server ................................................................................................. 28
Obtaining the Provisioning Server Address .......................... 29
Zero Touch ........................................................................................................................... 29
Plug and Play (PnP) Server ............................................................................................... 31
DHCP Options ..................................................................................................................... 32
Phone Flash ......................................................................................................................... 34
Configuring Wildcard of the Provisioning Server URL .................................................... 35
Configuring the Update Mode .............................................. 37
Power On ............................................................................................................................. 37
Repeatedly .......................................................................................................................... 38
Weekly ................................................................................................................................. 39
Auto Provision Now ............................................................................................................ 40
Multi-mode Mixed ............................................................................................................. 41
SIP NOTIFY Message ......................................................................................................... 41
Auto Provisioning via Activation Code ............................................................................ 42

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