Yealink SIP-T2 SERIES Administrator's Manual page 856

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Details of the Configuration Parameter:
security.user_password
Description:
Configures the password of the user for phone's web user interface access.
The IP phone uses ―user‖ as the default user password.
The valid value format is username:new password.
Example:
security.user_password = user:123 means setting the password of user (current user
name is ―user‖) 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 user password via web user interface:
1. Click on Security->Password.
2. Select user from the pull-down list of User Type.
3. Enter new password in the New Password and Confirm Password fields.
Valid characters are ASCII characters 32-126(0x20-0x7E) except 58(3A).
834
Parameter
?p=security&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet
?m=mod_data&p=security&q=l
oad
Permitted Values
String within 32 characters
Default
user