Yealink SIP-T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Viewing the Log Files
Local Logging Configuration
The following table lists the parameters you can use to configure local logging.
Parameter
static.local_log.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to record log locally.
Note: We recommend that you do not disable this feature.
Permitted
Values
0-Disabled, the phone will stop recording log to the log files locally. The log files recorded before are
still kept on the phone.
1-Enabled, the phone will continue to record log to the log files locally. You can upload the local log
files to the provisioning server or a specific server or export them to the local system.
Default
1
Web UI
Settings > Configuration > Enable Local Log
Parameter
syslog.usb.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to collect log using a USB flash drive.
Note: It works only if "static.local_log.enable" is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T40P, T40G, T29G, T23P, T23G, T21(P) E2 and T19(P)
E2
Web UI
Settings > Configuration > USB Auto Exporting Syslog
Parameter
static.local_log.level <y0000000000xx>.cfg
Description
It configures the lowest level of local log information to be rendered to the <MAC>.log file.
When you choose a log level, it includes all events of an equal or higher severity level and excludes
events of a lower severity level. The logging level you choose determines the lowest severity of events
to log.
Permitted
Values
0-the system is unusable
1-action must be taken immediately
2-critical condition
3-error conditions
4-warning conditions
5-normal but significant condition
6-informational
Default
3
Web UI
Settings > Configuration > Local Log Level
Parameter
static.local_log.max_file_size <y0000000000xx>.cfg
Description
It configures the maximum size (in KB) of the log files can be stored on the IP phone.
When this size is about to be exceeded,

Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm