Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
433
Permitted
Values
0-Disabled, the call is parked by the current line, which is in call state.
1-Enabled
Default
0
Supported
Devices
All phones except T30P/T30/T19(P) E2
Parameter
features.call_park.performby_holdhardkey.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to park a call using the HOLD hard key.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T30P, T30, T29G, T19(P) E2 and CP920
Parameter
sip.call_park_without_blf
[1]
<y0000000000xx>.cfg
Description
It enables or disables the phone to close the BLF monitoring feature for call park DSS key.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except T30P, T30, T19(P) E2 and CP920
[1]
If you change this parameter, the phone will reboot to make the change take effect.
Example: Setting Call Park and Retrieve in FAC Mode
The following example shows the configuration for the FAC call park mode.
Example
features.call_park.park_mode = 1
features.call_park.enable = 1
features.call_park.park_code = *68
features.call_park.park_retrieve_code = *88
After provisioning, the call park mode is set to FAC. A Park soft key will display on the phone during an active call,
and a Retrieve soft key will display on the Dialing screen. You can press the Park soft key to park a call or press
the Retrieve soft key to retrieve a parked call.
Tip: You can set a line key as a Park key or a Retrieve key, specify an extension you want to park a call to for Park key and
specify a parked extension you want to retrieve a parked call from for Retrieve key. For more information, refer to Line Keys.
Example: Setting Call Park and Retrieve in Transfer Mode
The following example shows the configuration for Transfer call park mode.
Example
features.call_park.park_mode = 2
features.call_park.enable = 1
features.call_park.park_code = *01

Yealink SIP-T31G Specifications

General

Mounting kit	Yes
Number of handles included	1 pc(s)
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	3 W
Lines quantity	2 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Sustainability certificates	RoHS, REACH
Networking standards	IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	188 mm
Height	162 mm
Package depth	210 mm
Package width	213 mm
Package height	103 mm