Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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Valid characters are ASCII characters 32-126(0x20-0x7E) except 58(3A).
4. Click Confirm to accept the change.
Note
Advanced menu options are strictly used by administrators. Users can configure them
only if they have administrator privileges. The administrator password can only be
changed by an administrator. The default administrator password is “admin”. For
security reasons, the administrator should change the default administrator password
as soon as possible.
Procedure
Administrator password can be changed using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Change the administrator
password.
Parameter:
security.user_password
Local
Web User Interface
Change the administrator
password.
Navigate to:
http://<phoneIPAddress>/servlet
?p=security&q=load
Phone User Interface
Change the administrator
password.
If logging into the web user interface of the phone with the user credential, you need to
enter the old user password in the Old Password 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)