Yealink T27P User Manual

Optional Accessories with Your Phone
117
Deactivating the Headset Mode
If you do not want to use a headset to handle calls, you can deactivate the headset mode.
Procedure
1. Press the HEADSET key again on the phone.
The HEADSET key LED goes out, and the headset icon disappears from the LCD screen.
Wireless Network
You can connect the IP phone to a wireless network.
Topics
Connecting the Wi-Fi USB Dongle WF40
Activating the Wi-Fi Mode
Deactivating the Wi-Fi Mode
Using the Wi-Fi Feature
Connecting the Wi-Fi USB Dongle WF40
Procedure
1. Insert the Wi-Fi USB Dongle WF40 into the USB port on the back of the phone.
For more information on WF40, refer to the Wi-Fi USB dongle WF40 user guide on Yealink Technical Support page.
Activating the Wi-Fi Mode
When Wi-Fi USB dongle WF40 is connected to the USB port on the back of the IP phone, a message is displayed on the
LCD screen:
You can press OK to activate Wi-Fi mode directly and to scan Wi-Fi devices automatically.
If you press Cancel, you can activate Wi-Fi mode manually when you want to use the Wi-Fi feature.
Procedure
1. Navigate to Menu->Basic->Wi-Fi.
2. Select On from the Wi-Fi field.
3. Press Save.
The IP phone scans the available wireless networks in your area.

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)