Yealink T27P Administrator's Guide

Configuring Basic Features
83
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
security.user_password
String within 32 characters
admin
Description:
Configures the password of the administrator for web server access.
The IP phone uses “admin” as the default administrator password.
Example:
security.user_password = admin:123 means setting the password of administrator
(current user name is “admin”) to password 123.
Note: IP phones support ASCII characters 32-126(0x20-0x7E) in passwords. You can
set the password to be empty via web user interface only.
Web User Interface:
Security->Password
Phone User Interface:
None
To change the administrator password via web user interface:
1. Click on Security->Password.
2. Select admin from the pull-down list of User Type.
3. Enter the current administrator password in the Old Password field.
4. Enter new password in the New Password and Confirm Password fields.
Valid characters are ASCII characters 32-126(0x20-0x7E) except 58(3A).
5. Click Confirm to accept the change.
To change the administrator password via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin) ->Set
Password.
2. Enter the current administrator password in the Old PWD field.
3. Enter new password in the New PWD field and Confirm PWD field.

Yealink T27P Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Bluetooth	No
Wi-Fi	No
Gigabit Ethernet	No
Display	3.66" 240x120 pixel graphical LCD with backlight
Audio Features	HD voice, Full-duplex speakerphone
Network	Dual-port 10/100 Ethernet switch
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Power	IEEE 802.3af PoE
Connectivity	2 x RJ45 10/100M Ethernet ports
Voice Codecs	G.711(A/μ), G.722, G.723, G.729AB, G.726
EHS	Supports EHS with Plantronics headsets
Headset Port	Yes
Power Adapter	5V DC (optional)