Yealink SIP-T31G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Central Report Collector
To operate with the central report collector, the phones must be configured to forward their voice quality reports to
the specified report collector. You can specify the report collector on a per-line basis.
Topic
Central Report Collector Configuration
Central Report Collector Configuration
The following table lists the parameters you can use to configure the central report collector.
Parameter
account.X.vq_rtcpxr.collector_name
[1]
<MAC>.cfg
Description
It configures the hostname of the central report collector that accepts voice quality reports contained in
SIP PUBLISH messages.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Account > Advanced > VQ RTCP-XR Collector Name
Parameter
account.X.vq_rtcpxr.collector_server_host
[1]
<MAC>.cfg
Description
It configures the IP address of the central report collector that accepts voice quality reports contained
in SIP PUBLISH messages.
Permitted
Values
IPv4 Address
Default
Blank
Web UI
Account > Advanced > VQ RTCP-XR Collector Address
Parameter
account.X.vq_rtcpxr.collector_server_port
[1]
<MAC>.cfg
Description
It configures the port of the central report collector that accepts voice quality reports contained in SIP
PUBLISH messages.
Permitted
Values
Integer from 0 to 65535
Default
5060
Web UI
Account > Advanced > VQ RTCP-XR Collector Port
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T33P/T33G, X=1-4; for
T40P/T40G/T23P/T23G, X=1-3; for T31P/T31G/T31/T21(P) E2, X=1-2; for T30P/T30/T19(P) E2/CP920, X=1.

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