Yealink T27P Administrator's Guide

Configuring Basic Features
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3. Select the desired value from the pull-down list of Date Format.
4. Click Confirm to accept the change.
To configure the NTP server and time zone via phone user interface:
1. Press Menu->Settings->Basic Settings->Time & Date->SNTP Settings.
2. Press or , or the Switch soft key to select the time zone that applies to your
area from the Time Zone field.
The default time zone is "+8".
3. Enter the domain names or IP addresses in the NTP Server1 and NTP Server2 fields
respectively.
4. Press or , or the Switch soft key to select the desired value from the
Daylight Saving field.
5. Press or , or the Switch soft key to select the desired value from the
Location field.
6. Press the Save soft key to accept the change.
To configure the time and date manually via phone user interface:
1. Press Menu->Settings->Basic Settings->Time & Date->Manual Settings.
2. Enter the date in the Date field.
3. Enter the time in the Time field.
4. Press the Save soft key to accept the change.
To configure the time and date formats via phone user interface:
1. Press Menu->Settings->Basic Settings->Time & Date->Time & Date Format.
2. Press or , or the Switch soft key to select the desired time format from the
Time Format 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)