Yealink T27P User Manual

Yealink T5 Series IP Phones User Guide
8
Activating the Wi-Fi Mode
117
Deactivating the Wi-Fi Mode
118
Using the Wi-Fi Feature
118
Connecting to the Wireless Network
118
Connecting to an Available Wireless Network Manually
118
Connecting to the Wireless Network Using Wi-Fi Protected Setup (WPS)
118
Adding a Wireless Network Manually
119
Viewing the Wireless Network Information
120
Managing the Saved Wireless Network
120
Disconnecting the Wireless Network Connection
120
Expansion Module and Your Phone
121
Connecting the Expansion Module
121
Assigning the Features for Ext Keys
121
Adjusting the Backlight of Expansion Module
121
Changing the EXP Wallpaper from Phone
121
Adding an EXP Wallpaper from a USB Flash Drive
122
Maintaining Your Phone
123
Diagnosing the Network
123
Checking the Network Using “Ping” Method
123
Checking the Network Using “Trace Route” Method
123
Rebooting Your Phone
124
Resetting to Factory Settings
124
Updating the Phone Configuration
125
Appendix - Menu Structure
127

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)