Yealink T5 Series Administrator's Guide

Administrator’s Guide for SIP-T58V/T58A/T56A/CP960 IP Phones
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Note
If you do not specify a line, the phone uses the first available line to dial out the hotline number by default.
This feature works only if the Off Hook Hot Line Dialing feature is disabled. For more information, refer to Off Hook Hot
Line Dialing.
Topic
Hotline Configuration
Hotline Configuration
The following table lists the parameters you can use to configure hotline.
Parameter features.hotline_number <y0000000000xx>.cfg
Description
It configures the hotline number that the phone automatically dials out when you lift the handset, press
the Speakerphone key or tap the line key.
Leaving it blank disables hotline feature.
Note: Handset and Speakerphone key are not applicable to CP960 phones.
Permitted
Values
String within 32 characters
Default Blank
Web UI Features->General Information->Hotline Number
Phone UI Settings->Features->Hot Line->Number
Parameter features.hotline_delay <y0000000000xx>.cfg
Description
It configures the waiting time (in seconds) for the phone to automatically dial out the preset hotline num-
ber.
If it is set to 0 (0s), the phone will immediately dial out the preset hotline number when you lift the hand-
set, press the Speakerphone key or tap the line key.
If it is set to a value greater than 0, the phone will wait the designated seconds before dialing out the pre-
set hotline number when you lift the handset, press the Speakerphone key or tap the line key.
Note: Handset and Speakerphone key are not applicable to CP960 phones.
Permitted
Values
Integer from 0 to 10
Default 4
Web UI Features->General Information->Hotline Delay(0~10s)
Phone UI Settings->Features->Hot Line->Hotline Delay
Off Hook Hot Line Dialing
For security reasons, the phones support off hook hot line dialing feature, which allows the phone to first dial out the
pre-configured number when you lift the handset, press the Speakerphone key or tap desired line key, dial out a call
using the account with this feature enabled. The SIP server may then prompts you to enter an activation code for call
service. Only if you enter a valid activation code, the phone will use this account to dial out a call successfully.

Yealink T5 Series Specifications

General

Brand	Yealink
Model	T5 Series
Category	IP Phone
Language	English