Yealink SIP-T38G Administrator's Guide

Administrator’s Guide for SIP-T3xG IP Phones
156
The following figure illustrates the IP phone has the availability of performing DNS SRV
query, and fails over the request to the secondary server when there is no response
from the primary server.
Procedure
DNS SRV query can be configured using the configuration files or locally.
Configuration File
<MAC>.cfg
Configure the DNS SRV query
on the IP phone.
For more information, refer to
Server Redundancy on page
292.
Local
Web User Interface
Configure the DNS SRV query
on the IP phone.
Navigate to:
http://<phoneIPAddress>/cgi-bi
n/cgiServer.exx?page=Account
.htm&acc=<x>
For T38G, x ranges from 0 to 5.
For T32G, x ranges from 0 to 2.
To configure the DNS SRV query via web user interface:
1. Click on Account->Basic.
2. Select the desired account from the pull-down list of Account.

Yealink SIP-T38G Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Touchscreen	-
Display resolution	480 x 272 pixels
Display number of colors	16.78 million colors
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.711, G.722, G.723.1, G.726
Bluetooth	No
Security algorithms	802.1x RADIUS, HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	4.6 W
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g