Yealink TA400 [16/17] Reset to factory defaults

TA Series Installation Guide

16/17

Note: please note that after changing the IP address of LAN port, TA device should

be rebooted to make the new changes to take effect.

4.4 Make and Receive Calls

 TA FXS Gateway

1. Internal calls between FXS ports

Two analog phones connected to TA could make calls between them by dialing

*99+FXS port number.

2. Outbound and inbound calls

Users should be able to make and receive external calls after configuring FXS

Ports, VoIP Server, and Dial Pattern. Please refer to User Manual for details.

 TA FXO Gateway

1. Route calls from a PSTN number to IP-PBX

Users should be able to receive PSTN-to-VoIP call after configuring FXO Ports,

VoIP trunk and Port -> IP. Please refer to User Manual for details.

2. Route calls from VoIP trunk to a PSTN number

Users should be able to make VoIP-to-PSTN call after configuring FXO Ports,

VoIP trunk and IP ->Port. Please refer to User Manual for details.

4.5 Reset to Factory Defaults

To reset to factory defaults, you could follow the below instruction:

Press the “RESET” button located in the back panel with a paper clip or a pencil tip.

You can see the RUN indicator stops flicker and turns solid. When the RUN indicator

turns off, the button could be released and system begins to reset.

Note:

 During the process, please do not power off until the RUN indicator become

normal which means the reset process is completed.

 After resetting, all the configurations made by the admin would be erased.