Yealink SIP-T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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1-On, the phone performs auto provisioning at random between a starting time configured by the para-
meter "static.auto_provision.flexible.begin_time" and an ending time configured by the parameter "stat-
ic.auto_provision.flexible.end_time" on a random day within the period configured by the parameter
"static.auto_provision.flexible.interval".
Default
0
Web UI
Settings > Auto Provision > Flexible Auto Provision
Parameter
static.auto_provision.flexible.interval <y0000000000xx>.cfg
Description
It configures the interval (in days) for the phone to perform auto provisioning.
The auto provisioning occurs on a random day within this period based on the phone's MAC address.
The phone performs auto provisioning on a random day (for example, 18) based on the phone's MAC
address.
Note: It works only if “static.auto_provision.flexible.enable” is set to 1 (On).
Permitted
Values
Integer from 1 to 1000
Default
30
Web UI
Settings > Auto Provision > Flexible Interval Days
Parameter
static.auto_provision.flexible.begin_time <y0000000000xx>.cfg
Description
It configures the starting time of the day for the phone to perform auto provisioning at random.
Note: It works only if “static.auto_provision.flexible.enable” is set to 1 (On).
Permitted
Values
Time from 00:00 to 23:59
Default
02:00
Web UI
Settings > Auto Provision > Flexible Time
Parameter
static.auto_provision.flexible.end_time <y0000000000xx>.cfg
Description
It configures the ending time of the day for the phone to perform auto provisioning at random.
If it is left blank or set to a specific value equal to starting time configured by the parameter “stat-
ic.auto_provision.weekly.begin_time”, the phone performs auto provisioning at the starting time.
If it is set to a specific value greater than starting time configured by the parameter “static.auto_pro-
vision.weekly.begin_time”, the phone performs auto provisioning at random between the starting time
and ending time.
If it is set to a specific value less than starting time configured by the parameter “static.auto_pro-
vision.weekly.begin_time”, the phone performs auto provisioning at random between the starting time
on that day and ending time in the next day.
Note: It works only if “static.auto_provision.flexible.enable” is set to 1 (On).
Permitted
Values
Time from 00:00 to 23:59
Default
Blank
Web UI
Settings > Auto Provision > Flexible Time
Parameter
static.auto_provision.prompt.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to prompt you for the configuration update and the result (if any con-
figuration changes) during auto provisioning.

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