Yealink T29G Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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Hotline is a point-to-point communication link in which a call is automatically directed to
the preset hotline number. The IP phone automatically dials out the hotline number using
the first available line after a specified time interval when off-hook. IP phones only
support one hotline number.
Procedure
Hotline can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure the hotline number.
Parameter:
features.hotline_number
Specify the time (in seconds) the
IP phone waits before
automatically dialing out the
hotline number.
Parameter:
features.hotline_delay
Local
Web User Interface
Configure the hotline number.
Specify the time (in seconds) the
IP phone waits before
automatically dial out the hotline
number.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
Phone User Interface
Configure the hotline number.
Specify the time (in seconds) the
IP phone waits before
automatically dialing out the
hotline number.
Details of Configuration Parameters:
Parameter
Permitted Values
Default
features.hotline_number
String within 32 characters
Blank
Description:
Configures the hotline number that the IP phone automatically dials out when lifting
the handset, pressing the speakerphone key or the line key. Leaving it blank disables

Yealink T29G Specifications

General

VoIP Protocols	SIP
PoE Support	Yes (IEEE 802.3af)
Headset Port	RJ9
Bluetooth	No
Weight	1.04 kg
Display	4.3" color display with backlight, 480 x 272 pixels
Line Keys	10 line keys
Ethernet Ports	2 x 10/100/1000 Mbps
Audio Codecs	G.722, G.711, G.729, G.726, iLBC
USB Port	1 x USB 2.0
Expansion Module Support	Yes, supports up to 6 EXP20 expansion modules
EHS	Yes
Supported Protocols	SIP
Operating Temperature	-10~50°C
Humidity	10% to 95% (non-condensing)