1. محصول ختم شوview
The YEASTAR S412 is a flexible and modular VoIP PBX system designed to provide a productivity-enhancing communication platform for small businesses. It offers a compact yet powerful solution with both analog and VoIP capabilities, making it suitable for various office environments.
Key features include support for up to 12 analog extensions, 8 VoIP extensions, 8 concurrent calls, and 4 VoIP trunks. The system provides a comprehensive range of business-enhancing features without requiring additional license fees.

شکل 1: مخکی view of the YEASTAR S412 VoIP PBX, showing the brand logo and status indicator lights for various connections and system states.

شکل ۳: زاویه لرونکی view of the YEASTAR S412, highlighting its compact design and the arrangement of front panel indicators.
۴.۱. ابتدايي تنظیم او اړیکې
Before powering on the YEASTAR S412, ensure all necessary cables are connected securely. This section outlines the basic steps for physical installation and initial network configuration.
۳.۲ فزیکي اړیکې
- د بریښنا پیوستون: Connect the provided power adapter to the DC 12V port on the rear panel and then to a power outlet.
- د شبکې پیوستون: Connect an Ethernet cable from your network router or switch to the LAN port on the S412.
- Analog Line/Extension Connections: Connect your analog telephone lines (PSTN) to the FXO ports (if applicable) and analog phones or fax machines to the FXS ports (EXT1-EXT12) as required.

Figure 3: Rear panel of the YEASTAR S412, illustrating the layout of the power input, LAN/WAN ports, FXO (red) and FXS (black) ports, and the reset button.
۲.۳ د شبکې لومړنی ترتیب
Upon first boot, the S412 will attempt to obtain an IP address via DHCP. You can access the web-based management interface using this IP address. Refer to the quick installation guide for details on finding the device's IP address or setting a static IP.
3. Operating the S412 PBX
The YEASTAR S412 is managed primarily through its intuitive web-based graphical user interface (GUI). This interface allows for comprehensive configuration of extensions, trunks, call routing, and other advanced features.
3.1 Web د انٹرفیس لاسرسی
- خلاص a web browser on a computer connected to the same network as the S412.
- Enter the IP address of the S412 into the browser's address bar.
- Log in using the default administrator credentials (refer to your quick start guide for default username and password).
۵.۳ مهم عملیاتي ځانګړتیاوې
- Extension Management: Create, modify, and delete analog and VoIP extensions. Configure voicemail, call forwarding, and other extension-specific settings.
- Trunk Configuration: Set up and manage VoIP trunks (SIP, IAX2) and analog PSTN trunks for external calls.
- Call Routing: Define inbound and outbound routes, IVRs (Interactive Voice Response), call queues, and ring groups to manage call flow efficiently.
- خوځښت: Utilize the Linkus Mobile Client to turn your Android or iOS mobile phone into an office extension, enabling communication on the go.
- اتومات چمتو کول: The system supports automatic provisioning for various IP phone brands, simplifying deployment.
4. ساتنه
Regular maintenance ensures the optimal performance and longevity of your YEASTAR S412 PBX. This includes routine checks, software updates, and proper environmental care.
4.1 د فرم ویئر تازه معلومات
Periodically check the YEASTAR official website for the latest firmware updates. Firmware updates often include bug fixes, security enhancements, and new features. Always back up your configuration before performing a firmware upgrade.
4.2 System Backup and Restore
Regularly back up your PBX configuration. This allows for quick recovery in case of data loss or system malfunction. The web interface provides options to create and restore system backups.
4.3 Environmental Care
- وسیله په یخ، وچ او ښه هوا لرونکي ځای کې وساتئ.
- Avoid exposing the device to direct sunlight, excessive heat, or moisture.
- د یونټ شاوخوا د هوا مناسب جریان ډاډمن کړئ ترڅو د ډیر تودوخې مخه ونیسئ.
- بهرنۍ برخه د نرم او وچ ټوکر سره پاکه کړئ. د مایع پاکوونکو څخه کار مه اخلئ.
5. ستونزه حل کول
This section provides solutions to common issues you might encounter with your YEASTAR S412 PBX.
۵.۱ د بریښنا شاخص څراغ نشته
- د بریښنا اتصال چیک کړئ: Ensure the power adapter is securely connected to the PBX and a working power outlet.
- Verify Power Adapter: Confirm that you are using the original power adapter supplied with the device.
۴.۲ لاسرسی نشم کولی Web انٹرفیس
- د شبکې ارتباط: Verify that your computer is on the same network as the S412 and that the Ethernet cable is properly connected to the LAN port.
- IP پته: Confirm the correct IP address of the S412. You might need to use a network scanner or check your router's DHCP client list.
- فایروال: Temporarily disable any firewalls on your computer to rule out interference.
- ډیفالټ اسناد: If you've forgotten your password, consider a factory reset (refer to the manual for the reset procedure, which will revert settings to default).
5.3 No Dial Tone on Analog Phone
- FXS Port Connection: Ensure the analog phone is correctly connected to an active FXS port (EXT1-EXT12).
- Extension Configuration: Verify that the extension associated with the FXS port is properly configured and enabled in the PBX web انٹرفیس
- د ماډل حالت: Check the status of the FXS module in the web interface to ensure it is detected and operational.
6. تخنیکي مشخصات
The following table details the technical specifications of the YEASTAR S412 VoIP PBX.
| فیچر | تفصیل |
|---|---|
| جوړونکی | YEASTAR |
| برانډ | YEASTAR |
| د ماډل شمیره | S412 |
| د توکي وزن | ۷.۹۶ پونډه (۳.۶۲ کیلوګرامه) |
| د کڅوړې ابعاد | 13.62 x 8.86 x 4.21 انچه |
| رنګ | تور |
| د موادو ډول | پلاستیک |
| Lines Per Page | 4 |
| د تلیفون ډول | کوډ شوی |
| د بریښنا سرچینه | د بریښنا تار شوی |
| د ځواب ورکولو سیسټم ډول | ډیجیټل |
| مطابقت لرونکې وسیلې | PSTN, Digital Answering Systems, VoIP Systems |
| د کنفرانس زنګ وړتیا | بنسټیز |
| څو کرښې عملیات | څو کرښې عملیات |
| نیټه لومړی شتون لري | د ۲۰۲۳ کال د نومبر ۳۰مه |

شکل 4: داخلي view of the YEASTAR S412, revealing the main circuit board and modular slots for expansion cards (e.g., FXO/FXS modules).