Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
38
Parameters
Permitted Values
Default
Description:
Configures the IPv4 subnet mask when the IP address mode is configured as IPv4 or
IPv4 & IPv6, and the Internet (WAN) port type for IPv4 is configured as Static IP
Address.
Example:
network.internet_port.mask = 255.255.255.0
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->Basic->IPv4 Config->Static IP Address->Subnet Mask
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->Static IPv4 Client->Subnet Mask
network.internet_port.gateway
IPv4 Address
Blank
Description:
Configures the IPv4 default gateway when the IP address mode is configured as IPv4
or IPv4 & IPv6, and the Internet (WAN) port type for IPv4 is configured as Static IP
Address.
Example:
network.internet_port.gateway = 192.168.1.254
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->Basic->IPv4 Config->Static IP Address->Gateway
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->Static IPv4 Client->Default Gateway
network.primary_dns
IPv4 Address
Blank

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)