Yealink T27P Administrator's Guide

Configuring Basic Features
145
Parameter
Permitted Values
Default
hotline feature.
Example:
features.hotline_number = 1234
Web User Interface:
Features->General Information->Hotline Number
Phone User Interface:
Menu->Features->Hot Line->Hot Number
features.hotline_delay
Integer from 0 to 10
4
Description:
Configures the waiting time (in seconds) for the IP phone to automatically dial out
the hotline number.
If it is set to 0 (0s), the IP phone will immediately dial out the preconfigured hotline
number when you lift the handset, press the speakerphone key or press the line key.
If it is set to a value greater than 0, the IP phone will wait the designated seconds
before dialing out the predefined hotline number when you lift the handset, press
the speakerphone key or press the line key.
Web User Interface:
Features->General Information->Hotline Delay (0~10s)
Phone User Interface:
Menu->Features->Hot Line->Hotline Delay
To configure hotline via web user interface:
1. Click on Features->General Information.
2. Enter the hotline number in the Hotline Number 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)