Yealink SIP-T27G Administrator's Guide

Phone Provisioning
84
Note: It has a lower priority than the value defined by the parameter “static.auto_provision.attempt_
expired_time”.
Permitted
Values
Integer from 1 to 20
Default
10
Parameter
static.auto_provision.attempt_before_failed <y0000000000xx>.cfg
Description
It configures the maximum number of attempts to transfer a file before the transfer fails during auto pro-
visioning.
Permitted
Values
Integer from 1 to 10
Default
3
Parameter
static.auto_provision.retry_delay_after_file_transfer_failed <y0000000000xx>.cfg
Description
It configures the time (in seconds) to wait after a file transfer fails before retrying the transfer via auto
provisioning.
Permitted
Values
Integer from 0 to 300
Default
5
Parameter
static.auto_provision.reboot_force.enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the phone to reboot after auto provisioning, even if there is no specific con-
figuration requiring a reboot.
Note: It works only for the current auto provisioning process. If you want the phone to reboot after
every auto provisioning process, the parameter must be always contained in the configuration file and
set to 1.
If the phone reboots repeatedly after it is set to 1, you can try to set “static.auto_provision.power_on" to
0 (Off).
Permitted
Values
0-Disabled
1-Enabled
Default
Blank
Parameter
features.action_uri_force_autop <y0000000000xx>.cfg
Description
It enables or disables the phone to end the call for triggering auto provisioning immediately when
receiving an HTTP or HTTPS GET request with the variable value set to AutoP during a call.
Note: It works only if “features.action_uri.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled, the phone triggers auto provisioning after the call.
1-Enabled
Default
0
Parameter
static.auto_provision.power_on <y0000000000xx>.cfg
Description
It triggers the power on feature to on or off.
Permitted
Values
0-Off
1-On, the phone performs auto provisioning when powered on.
Default
1
Web UI
Settings > Auto Provision > Power On

Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm