Installation Guide
Installation Guide for Yeastar S-Series VoIP PBX.
About this guide
This guide describes hardware ports and indicators on the Yeastar S-Series VoIP PBX, and give instructions on how
to install the PBX and telephony modules.
Hardware Overview
S412 Overview
Front Panel
Table 1: Descriptions of S412 Front Panel
LED
Indication
Status
Description
On
The power is switched on.
POWER
Power status
Off
The power is switched off.
Blinking
The system is running properly.
SYSTEM
System status
Static/Off
The system goes wrong.
Static
Linked normally.
Blinking
In communication.
WAN
WAN status
Off
Off-line.
Static
Linked normally.
Blinking
In communication.
LAN
LAN status
Off
Off-line.
