Yealink SIP-T58A Auto Provisioning Guide

Obtaining the Provisioning Server Address
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The following figure shows the example messages of obtaining the TFTP server address from an
IPv4 custom DHCP option:
Right click the root node of the custom option (e.g., option 128) shown on the above figure, and
select Copy->Bytes->Printable Text Only. Paste the copied text in your favorite text editor to
check the address, for example, tftp://192.168.1.100/.
Phone Flash
Yealink IP phones can obtain the provisioning server address from the IP phone flash. To obtain
the provisioning server address by reading the IP phone flash, make sure the configuration is set
properly.
To configure the IP phone flash via web user interface:
1. Click on Settings->Auto Provision.

Yealink SIP-T58A Specifications

General

Touchscreen type	Capacitive
Display resolution	1024 x 600 pixels
Operating system version	5.1.1
Operating system installed	Android
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Bluetooth	No
Security algorithms	SRTP
Networking standards	IEEE 802.1x
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS, IPv4/IPv6, UDP/TCP/DNS-SRV
USB 2.0 ports quantity	2
Voice codecs	G.711Mu, G.711a, G.722, G.722.1, G.722.1C, G.723, G.726, G.729ab, iLBC
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Front camera resolution (numeric)	2 MP
Base station keys	27
AC adapter input voltage	100 - 240 V
AC adapter output current	2 A
Power consumption (typical)	1.9 W
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	220 mm
Width	259.4 mm
Height	239 mm
Package depth	293 mm
Package width	324 mm
Package height	128 mm