Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
297
Description
It enables or disables the phone to send requests to the outbound proxy server.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Account > Register > Enable Outbound Proxy Server
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Outbound Status
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Outbound Status
Parameter
account.X.outbound_proxy.Y.address
[1][2]
<MAC>.cfg
Description
It configures the IP address or domain name of the outbound proxy server.
Note: It works only if “account.X.outbound_proxy_enable” is set to 1 (Enabled). To use an outbound
proxy server address, “account.X.sip_server.Y.outbound_proxy_enable” should be set to 1 (Enabled).
Permitted
Values
String within 256 characters
Default
Blank
Web UI
Account > Register > Outbound Proxy Server Y
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > Outbound ProxyY
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Outbound ProxyY
Parameter
account.X.outbound_proxy.Y.port
[1][2]
<MAC>.cfg
Description
It configures the port of the outbound proxy server.
Note: It works only if “account.X.outbound_proxy_enable” is set to 1 (Enabled).
Permitted
Values
Integer from 0 to 65535
Default
5060
Web UI
Account > Register > Outbound Proxy Server Y > Port
Parameter
account.X.reg_fail_retry_interval
[1]
<MAC>.cfg
Description
It configures the re-registration period (in seconds) after the account registration fails.
Note: It works only if "account.X.reg_failed_retry_min_time" and "account.X.reg_failed_retry_max_
time" are set to 0.
Permitted
Values
Integer from 0 to 1800
Default
30
Web UI
Account > Advanced > SIP Registration Retry Timer (0~1800s)
Parameter
account.X.reg_failed_retry_min_time
[1]
<MAC>.cfg
Description
It configures the base time to wait (in seconds) for the phone to retry to re-register after the account
registration fails.

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