1. Ynlieding
This manual provides essential information for the installation, operation, and maintenance of the BDCOM S2900-24T4X-2AC Ethernet Layer-3 Lite Switch. Please read this manual thoroughly before using the device to ensure proper setup and functionality. Retain this document for future reference.
2. Produkt Overview
The BDCOM S2900-24T4X-2AC is a high-performance Ethernet Layer-3 Lite switch designed for various networking environments. It features 24 Gigabit Ethernet (GE) TX ports and 4 10 Gigabit Ethernet (10GE) SFP+ ports, providing flexible connectivity options. The switch also includes a console port for management and supports standard 19-inch rack-mounted installation.
2.1 Key Features
- 1 Console port for device management.
- 24 Gigabit Ethernet (GE) TX ports for high-speed network connections.
- 4 10 Gigabit Ethernet (10GE/GE) SFP+ ports for uplink or high-bandwidth connections.
- AC 110V ~ 220V input, 60 Hz power supply.
- Fanleas ûntwerp foar stille operaasje.
- 1U height, suitable for standard 19-inch rack-mounted installation.
2.2 Yndieling fan it foarpaniel

Figure 1: Front Panel Diagram of BDCOM S2900-24T4X-2AC Switch, highlighting 24 Gigabit RJ45 ports, 4 10G/1G SFP+ ports, and the Console port.
- Konsole-poarte: RJ45 port for command-line interface (CLI) access.
- GE TX Ports (1-24): 24 Gigabit Ethernet-poarten foar it ferbinen fan netwurkapparaten.
- 10GE/GE SFP+ Ports (TE1-TE4): 4 SFP+ slots supporting 10 Gigabit or 1 Gigabit fiber optic transceivers.
- LED-yndikatoaren: System (SYS), Power (PWR), and individual port status indicators.

Figuer 2: Detaillearre foarkant view of the BDCOM S2900-24T4X-2AC switch, showing the arrangement of ports and indicators.
2.3 Rear Panel Layout

figuer 3: Rear view of the BDCOM S2900-24T4X-2AC switch, displaying the AC power input and power switch.
- Wisselstroomynfier: Connector for the AC power cord (100-240 VAC, 50/60 Hz).
- Power Switch: Oan/út-skeakel foar it apparaat.
3. Ynstallaasje
Follow these steps for proper installation of your BDCOM S2900-24T4X-2AC switch.
3.1 Site Tarieding
- Soargje derfoar dat de ynstallaasjeplak skjin, droech en goed fentilearre is.
- Hâld in omjouwingstemperatuer tusken 0 °C en 50 °C (32 °F en 122 °F).
- Avoid direct sunlight, heat sources, and excessive dust.
- Ensure adequate space around the switch for proper airflow, especially at the sides where ventilation is located.
3.2 Rack Mounting
The switch is designed for standard 19-inch rack-mounted installation (1U height).
- Befestigje de levere rek-monteare beugels oan 'e kanten fan' e switch mei de bylevere skroeven.
- Align the switch with the rack posts and secure it using appropriate rack screws.
- Ensure the switch is level and securely fastened in the rack.
3.3 Stromferbining
- Soargje derfoar dat de oan/út-skeakel op it efterpaniel yn 'e UIT-posysje stiet.
- Connect one end of the AC power cord to the power input on the rear panel of the switch.
- Connect the other end of the AC power cord to a grounded power outlet (100-240 VAC, 50/60 Hz).
- Flip the power switch to the ON position. The Power (PWR) LED on the front panel should illuminate.
3.4 Netwurkferbiningen
- GE TX Ports: Connect standard RJ45 Ethernet cables from your network devices (servers, workstations, other switches) to the GE TX ports (1-24).
- 10GE/GE SFP+ Ports: Insert compatible SFP+ transceivers into the SFP+ slots (TE1-TE4). Connect fiber optic cables from other network devices or uplinks to these transceivers. Ensure the transceivers and cables match the required speed (1G or 10G).
- Konsole-poarte: For initial configuration and management, connect a console cable (RJ45 to DB9 or USB) from your management workstation to the console port.
4. Inisjele konfiguraasje
The BDCOM S2900-24T4X-2AC switch can be configured via its Command Line Interface (CLI) through the console port or via a web-based Graphical User Interface (GUI).
4.1 Console Access (CLI)
- Connect your computer to the switch's console port using a console cable.
- Iepenje in terminalemulaasjeprogramma (bygelyks PuTTY, Tera Term) op jo kompjûter.
- Configure the serial port settings:
- Baud Rate: 9600
- Databits: 8
- Pariteit: Gjin
- Stopbits: 1
- Flow Control: Gjin
- Power on the switch. The boot-up messages will appear in the terminal window.
- Log in using the default credentials (refer to the official BDCOM documentation for default username and password).
- Begin configuring the switch according to your network requirements. The command structure is similar to Cisco IOS.
4.2 Web-based Management (GUI)
Once the switch has an IP address configured (either manually via CLI or via DHCP), you can access its web ynterface.
- Ensure your management computer is on the same network segment as the switch.
- Iepenje a web browser en fier it IP-adres fan 'e switch yn.
- Oanmelde mei de passende bewiisbrieven.
- The GUI provides a user-friendly interface for configuring various switch functions. Note that the included PKI certificate may be expired, requiring generation of a new one for secure access.
For detailed command references and advanced configuration, please consult the official BDCOM S2900 series documentation.
5. Bedriuwsinstruksjes
The BDCOM S2900-24T4X-2AC switch operates automatically once configured. Here are general operational guidelines:
- Power On/Off: Use the power switch on the rear panel. Always ensure proper shutdown procedures if available through CLI/GUI before powering off.
- LED-yndikatoaren: Kontrolearje de LED's op it foarpaniel foar de wurkingsstatus:
- PWR (Enerzjy): Solid green indicates the switch is powered on.
- SYS (Systeem): Indicates system status (e.g., solid green for normal operation, blinking for activity or errors). Refer to the full manual for specific patterns.
- Port LEDs: Indicate link status and activity for each GE and SFP+ port.
- Netwurkferbining: Ensure all connected devices are properly cabled and configured for network access.
- Layer-3 Lite Functionality: The switch supports basic Layer-3 routing capabilities. Configure VLANs, IP interfaces, and static routes as needed for inter-VLAN routing and network segmentation.
- Keppelingsaggregaasje (LACP): For increased bandwidth and redundancy, configure Link Aggregation Control Protocol (LACP) on multiple ports to form a single logical link (port channel). Ensure a lower value for the 'agg-period' parameter if configuring LACP.
6. Underhâld
Regelmjittich ûnderhâld helpt de lange libbensdoer en optimale prestaasjes fan jo skeakel te garandearjen.
- Reiniging: Meitsje de bûtenkant fan 'e skeakel geregeld skjin mei in sêfte, droege doek. Brûk gjin floeibere reinigingsmiddels of spuitbussen. Soargje derfoar dat de fentilaasje-iepeningen frij binne fan stof en ferstoppingen.
- Firmware -updates: Check the BDCOM official website for the latest firmware updates. Applying updates can improve performance, add features, and fix bugs. Follow the provided instructions carefully during firmware upgrades.
- Konfiguraasje reservekopy: Regularly back up your switch configuration to an external storage device. This allows for quick restoration in case of a device reset or failure.
- Miljeumonitoring: Soargje derfoar dat de wurkomjouwing binnen de oantsjutte temperatuer- en fochtigensberik bliuwt.
7. Probleemoplossing
This section provides solutions to common issues. For more complex problems, contact technical support.
7.1 Problemen mei stroomfoarsjenning
- Gjin macht:
- Kontrolearje oft it netsnoer goed ferbûn is mei sawol de skeakel as it stopkontakt.
- Soargje derfoar dat de oan/út-skeakel op it efterpaniel yn 'e ON-posysje stiet.
- Kontrolearje it stopkontakt mei in oar apparaat om te befestigjen dat it wurket.
7.2 Problemen mei netwurkferbining
- Gjin keppeling op in poarte:
- Check the Ethernet or fiber cable connection. Ensure it is securely plugged into both the switch port and the connected device.
- Verify the cable is not damaged. Try a different cable.
- Soargje derfoar dat it ferbûne apparaat oan is en goed wurket.
- Check the port status LEDs on the switch. If the LED is off, there might be no link.
- For SFP+ ports, ensure the transceiver is correctly seated and compatible. The switch can be particular about transceivers.
- Trage netwurkprestaasjes:
- Check for network congestion.
- Verify duplex and speed settings on the switch port and connected device.
- Ensure cables are appropriate for the speed (e.g., Cat5e/6 for Gigabit Ethernet).
7.3 Problemen mei tagong ta behear
- Cannot Access CLI via Console:
- Verify the console cable connection.
- Check the serial port settings in your terminal emulation program (Baud Rate, Data Bits, Parity, Stop Bits, Flow Control).
- Soargje derfoar dat de juste COM-poarte is selektearre.
- Cannot Access GUI via Web Browser:
- Verify the switch has an IP address and your computer can reach it (ping the IP address).
- Fersekerje jo web browser is not blocking the connection due to certificate warnings (the default certificate may be expired).
- Wiskje de browsercache of besykje in oare browser.
8. Spesifikaasjes
| Eigenskip | Beskriuwing |
|---|---|
| Model | S2900-24T4X-2AC |
| Ports | 24 x GE TX ports, 4 x 10GE/GE SFP+ ports, 1 x Console port |
| Interface Type | SFP, RJ45 |
| Power Ynfier | AC 100-240V, 50/60 Hz |
| Fanless ûntwerp | Ja |
| Rack ienheid | 1U |
| Ynstallaasje | Standard 19-inch rack-mounted |
| Ofmjittings (LxWxH) | 19.69 x 12.6 x 3.15 inch (50 x 32 x 8 sm) |
| Item Gewicht | 8.6 pûn (3.9 kg) |
| Koffer Materiaal | Metaal |
| Operating Temperatuer | Oant 50 °C (122 °F) |
9. Safety Information
Folgje de folgjende feilichheidsmaatregels om ferwûnings en skea oan it apparaat te foarkommen:
- Ferbine it netsnoer altyd mei in ierdske stopkontakt.
- Net operearje it apparaat yn wiet of damp betingsten.
- Soargje foar goede fentilaasje om oververhitting te foarkommen.
- Iepenje it apparaat net casing. Lit alle ûnderhâldswurk oer oan kwalifisearre personiel.
- Mije it pleatsen fan swiere objekten op 'e switch.
- Skeakelje de stroom út foardat jo it apparaat skjinmeitsje of ferpleatse.
10. Garânsje en stipe
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official BDCOM website. You may also contact your reseller for assistance.
BDCOM Official Website: www.bdcom.com.cn