Vsol V2801SG XPON (G/Epon) Single Port ONU
- Brand: VSOL
- Product Code: Vsol V2801SG XPON (G/Epon) Single Port ONU
- Availability: In Stock
- Updated:
Description
The V-SOL V2801SG XPON (G/EPON) Single Port ONU is a compact dual-mode fibre network terminal designed for broadband connections that use either GPON or EPON technology. Its XPON capability allows the device to automatically access compatible EPON or GPON OLT networks, making it a flexible option for FTTH, FTTO, FTTD and SOHO deployments. It provides one Gigabit Ethernet port for connection to a Wi-Fi router, computer, firewall or other network equipment.
V-SOL V2801SG XPON ONU in Bangladesh
The V-SOL V2801SG is particularly useful for fibre internet users who want a single-port ONU with both GPON and EPON support. Instead of selecting a GPON-only or EPON-only device, an XPON ONU can provide greater flexibility when the access technology used by an ISP changes or when the same model needs to be deployed across different fibre networks.
For home users, the V2801SG can be connected to a separate Wi-Fi router through its Gigabit Ethernet port. In a small office, it can feed a business router, firewall or other gateway. This makes the device suitable for customers who prefer to keep the optical termination and wireless networking functions separate.
V-SOL V2801SG Key Features
- Dual-mode XPON technology supporting GPON and EPON
- Automatic access to compatible EPON or GPON OLT networks
- One XPON optical port
- SC/UPC single-mode fibre connector
- One Gigabit Ethernet RJ45 port
- 10/100/1000Mbps auto-negotiating LAN interface
- GPON Class B+ and EPON PX20+ support
- GPON downstream rate up to 2.488Gbps
- GPON upstream rate up to 1.244Gbps
- EPON downstream and upstream rates up to 1.25Gbps
- Bridge mode and router mode
- VLAN, QoS and Layer 2/Layer 3 networking functions
- Rogue ONU detection
- Hardware Dying Gasp support
- Firewall and filtering functions
- Support for IPv4 and IPv6
- Compact 82 × 82 × 25mm design
- 12V/0.5A external DC power supply
V-SOL V2801SG Technical Specifications
| Specification | Details |
|---|---|
| Brand | V-SOL |
| Model | V2801SG |
| Device Type | Single-Port XPON ONU |
| XPON Technology | GPON and EPON dual mode |
| PON Interface | 1 × XPON port |
| Optical Connector | SC/UPC single-mode |
| GPON Standard | ITU-T G.984.x |
| EPON Standard | IEEE 802.3ah |
| GPON Downstream | Up to 2.488Gbps |
| GPON Upstream | Up to 1.244Gbps |
| EPON Downstream | Up to 1.25Gbps |
| EPON Upstream | Up to 1.25Gbps |
| LAN Interface | 1 × Gigabit Ethernet RJ45 |
| LAN Speed | 10/100/1000Mbps auto-negotiation |
| Transmission Distance | Up to 20km under suitable optical conditions |
| Optical Wavelength | TX 1310nm, RX 1490nm |
| Operating Mode | Bridge and Router |
| Management | Web, Telnet, OAM and OMCI |
| Power Supply | DC 12V/0.5A |
| Dimensions | 82 × 82 × 25mm |
| Weight | Approximately 85g |
What Is an XPON ONU?
XPON refers to an optical network unit capable of operating across more than one passive optical network technology. In the case of the V2801SG, the device supports both GPON and EPON. The manufacturer describes it as a dual-mode ONU capable of automatically accessing EPON or GPON OLT equipment.
This dual-mode capability can be useful for network installers, ISPs and customers who need greater flexibility when working with different fibre access infrastructures. It also reduces the need to maintain separate ONU models for every GPON and EPON deployment.
GPON and EPON Support in One Device
The main advantage of the V2801SG is its ability to work with both GPON and EPON environments. GPON and EPON are different passive optical network standards, so a conventional GPON-only ONU cannot simply be assumed to work on an EPON network.
With a dual-mode XPON device, the optical terminal can automatically identify and access a compatible GPON or EPON OLT environment. However, automatic detection does not remove the need for ISP-side registration and configuration. The provider must still support the ONU and its authentication method.
Gigabit Ethernet Connectivity
The V2801SG includes one 10/100/1000Mbps auto-negotiating RJ45 Ethernet interface. This allows it to connect to Gigabit-capable routers, computers, switches and other network devices.
A Gigabit Ethernet interface is useful for modern fibre broadband because a 100Mbps LAN port can become a bottleneck when the subscribed internet package exceeds Fast Ethernet capacity. The actual internet speed will still depend on the ISP service, optical network, router, cabling and connected device.
GPON Performance
In GPON mode, the V2801SG supports a downstream line rate of up to 2.488Gbps and an upstream line rate of up to 1.244Gbps at the PON interface level. These figures describe the GPON technology capability and should not be interpreted as a guaranteed internet speed for an individual customer.
Your actual broadband performance depends on the package provided by the ISP and the configuration of the complete network. A Gigabit-capable ONU cannot increase a 100Mbps internet subscription to 1Gbps.
EPON Performance
In EPON mode, the device supports up to 1.25Gbps downstream and 1.25Gbps upstream at the EPON interface level. This makes it suitable for compatible EPON broadband deployments where Gigabit Ethernet connectivity is required at the customer side.
The ability to support both GPON and EPON makes the V2801SG more flexible than a single-standard ONU when the network technology is not known in advance or when an installer works with different access networks.
Automatic GPON and EPON Detection
The V2801SG is designed to automatically access compatible EPON or GPON OLT networks. This feature can simplify deployment because the installer does not necessarily need to maintain separate hardware for each optical access standard.
Nevertheless, customers should not confuse automatic optical mode detection with automatic internet activation. The ISP may still need to register the ONU's serial number, LOID or another authentication credential before service becomes available.
SC/UPC Optical Interface
The V2801SG uses an SC/UPC connector for its single-mode optical connection. The optical fibre should be handled carefully because excessive bending, contamination or physical damage can affect optical performance.
When replacing an existing ONU, customers should check the connector type and fibre installation before ordering. Using the correct optical patch cable helps maintain a reliable connection between the fibre termination point and the ONU.
20KM Transmission Distance
V-SOL specifies a transmission distance of up to 20km for the V2801SG under suitable optical network conditions. The practical distance of a GPON or EPON installation depends on the complete optical budget, splitter configuration, fibre quality, connector losses and other network conditions.
The 20km figure should therefore be considered an optical network capability rather than a promise that every installation will achieve that distance without additional planning.
Bridge Mode and Router Mode
The V2801SG supports both bridge mode and router mode. This provides flexibility for different network designs. In bridge mode, the ONU can pass the connection to another router or gateway that manages the customer's local network.
Router mode can be useful when the ONU itself is configured to perform selected Layer 3 networking functions. The appropriate mode depends on the ISP configuration and the customer's network requirements.
VLAN Support
VLAN functionality can be useful in managed fibre networks where traffic needs to be separated or identified according to service requirements. The V2801SG supports VLAN-related networking functions, making it suitable for more structured deployments than a basic optical-to-Ethernet converter.
However, VLAN settings should normally be configured according to the ISP's requirements. Entering incorrect VLAN information can prevent the internet connection from working correctly.
Layer 2 and Layer 3 Networking
The V2801SG supports both Layer 2 and Layer 3 functions. Depending on the operating configuration, the device can participate in Ethernet bridging or provide routing-related functions.
Features associated with routing include DHCP, PPPoE, NAT, static routing and IPv4/IPv6 support. The exact functions available to the user can depend on firmware, operating mode and ISP configuration.
Firewall and Network Security Features
The V2801SG includes firewall-related capabilities such as filtering and protection functions. Product documentation lists protection against DDoS-related traffic along with filtering based on ACL, MAC and URL in supported configurations.
These functions can provide an additional layer of control, although customers with more advanced networks may still prefer a dedicated firewall or business router for comprehensive security management.
Rogue ONU Detection
Rogue ONU detection is one of the security-oriented features associated with the V2801SG. It is designed to help identify abnormal ONU behaviour within supported optical network environments.
This type of functionality is particularly relevant in provider-managed fibre networks where the service operator needs greater control over optical access equipment and abnormal network behaviour.
Hardware Dying Gasp
The V2801SG supports Hardware Dying Gasp functionality. This feature can provide an indication of a power-loss event to the network side when supported by the surrounding infrastructure.
For network operators, such information can assist with diagnosing service interruptions and distinguishing certain power-related events from other connectivity problems.
V-SOL V2801SG for Home FTTH
For home broadband, the V2801SG can act as the fibre termination device before a separate Wi-Fi router. This is a practical arrangement for customers who want to use their own wireless router rather than an integrated ISP device.
A typical connection can be arranged as fibre cable to V2801SG, Ethernet cable to Wi-Fi router, followed by wireless and wired connections to household devices. The router can then manage Wi-Fi coverage, local addressing and connected devices.
V-SOL V2801SG for Small Offices
Small offices can use the V2801SG as part of a fibre access network when the service provider supports the device. Its Gigabit Ethernet port can connect to a business router, firewall or managed network gateway.
This configuration can support office computers, cloud applications, printers, video meetings, IP cameras and other network-dependent services. The appropriate broadband package should be selected according to the number of users and workload.
V-SOL V2801SG for SOHO Networks
SOHO users often need equipment that can work with different ISP infrastructures while maintaining Gigabit Ethernet connectivity. The dual-mode XPON design makes the V2801SG a useful option for such environments.
Its compact size also makes it easy to position close to the fibre entry point. The connected router can be placed where better Wi-Fi coverage is required, depending on the network layout and Ethernet cable length.
V-SOL V2801SG for Gaming
The V2801SG can be part of a suitable gaming network when paired with a reliable fibre service and capable router. Its Gigabit Ethernet port allows a gaming router or wired gaming device to connect without the 100Mbps limitation associated with older Fast Ethernet interfaces.
Gaming latency is not determined by the ONU alone. Ping and responsiveness are influenced by ISP routing, server location, congestion, local traffic and the quality of the router. For competitive gaming, a wired Ethernet connection from the router to the gaming PC or console can also be preferable to Wi-Fi.
V-SOL V2801SG for CCTV and Video Surveillance
The manufacturer lists video surveillance among the intended application areas of the V2801SG. A suitable fibre connection can therefore form part of a remote CCTV network where bandwidth and network design are properly planned.
For surveillance installations, the required upload capacity is particularly important because cameras may continuously transmit video to a recorder or remote monitoring platform. The ISP package, router and complete network should therefore be selected according to the number and resolution of cameras.
Compact and Lightweight Design
The V2801SG measures approximately 82 × 82 × 25mm and weighs around 85g. This compact construction makes it convenient for desktop placement and small network cabinets or fibre termination areas where space is limited.
Its small footprint can also simplify installation when the optical fibre enters a home or office in a restricted area. Proper ventilation and safe cable management should still be maintained around the device.
Power Consumption
The manufacturer specifies a DC 12V/0.5A external AC-to-DC adapter and power consumption of up to approximately 4W for the V2801SG.
Using the correct adapter is important for stable operation. Customers should not substitute a power supply merely because its connector appears physically compatible. Voltage, polarity and current requirements should match the equipment specification.
Wide Working Temperature Design
V-SOL specifies a working temperature range of approximately -10°C to +55°C for the V2801SG. The manufacturer positions the model for reliable operation across a relatively broad environmental range.
For normal indoor home or office installations in Bangladesh, the more important considerations are ventilation, humidity control, dust protection and avoiding direct exposure to excessive heat.
Why Choose V-SOL V2801SG XPON ONU?
- Supports both GPON and EPON access technologies
- Can automatically access compatible GPON or EPON OLT networks
- Provides a Gigabit Ethernet output
- Useful for FTTH, FTTO, FTTD and SOHO applications
- Supports bridge and router operating modes
- Includes Layer 2 and Layer 3 networking functions
- Supports VLAN and QoS features
- Includes firewall-related capabilities
- Supports rogue ONU detection
- Compact 82 × 82 × 25mm enclosure
- Uses a low-power 12V/0.5A external adapter
Things to Check Before Buying V-SOL V2801SG
- Confirm whether your ISP uses GPON, EPON or both.
- Ask whether the ISP permits third-party ONUs.
- Confirm compatibility with the provider's OLT.
- Check whether SN, password, LOID or another authentication method is required.
- Confirm the required VLAN or PPPoE configuration.
- Check whether your existing router has a Gigabit WAN port.
- Verify the optical connector type used by your fibre installation.
- Check current stock and price before ordering.
- Confirm warranty terms offered with the specific unit.
Will V-SOL V2801SG Work with Every ISP?
No. XPON support increases compatibility, but it does not guarantee operation on every fibre network. The ISP must support the relevant GPON or EPON technology and permit the ONU to be registered on its OLT.
Some providers may use specific authentication credentials, VLAN configurations or firmware requirements. Before replacing an ISP-provided ONU, contact the provider and confirm that the V2801SG can be registered and configured on its network.
GPON vs EPON: Why Dual Mode Matters
GPON and EPON are different access technologies. A GPON-only ONU is intended for GPON networks, while an EPON-only ONU is designed for EPON infrastructure. An XPON device such as the V2801SG combines support for both technologies in one unit.
This can be useful for installers and customers who may encounter different optical access standards. It can also reduce the need to purchase separate ONU models for different fibre networks.
V-SOL V2801SG vs Single-Mode GPON ONU
A conventional single-mode GPON ONU is designed specifically for GPON networks. The V2801SG adds EPON capability, which can make it a more flexible option when the network technology may vary.
If your ISP is confirmed to use GPON only, a GPON-only ONU may already meet your requirements. If you need flexibility between GPON and EPON environments, an XPON model can provide additional compatibility.
V-SOL V2801SG Price in Bangladesh
The price of the V-SOL V2801SG XPON Single Port ONU can vary according to stock availability, supplier pricing, import costs and warranty arrangements. Current market listings can differ, so customers should check the latest Unix Network price before purchasing.
When comparing V-SOL V2801SG price in Bangladesh, consider more than the initial purchase cost. Product authenticity, warranty coverage, technical assistance and after-sales support can be important when selecting networking equipment.
Buy V-SOL V2801SG from Unix Network
Unix Network is a Computer Shop in Jessore offering networking equipment, routers, switches, fibre products, Wi-Fi devices and other IT hardware. Customers searching for the V-SOL V2801SG XPON ONU can check current availability and discuss compatibility before purchasing.
For customers in Jashore, local technical assistance can be especially useful when selecting an ONU because the correct device depends on the ISP's optical technology and OLT configuration. Customers can provide their existing ISP information and network requirements before choosing the appropriate model.
Networking Equipment from Unix Network in Jessore
Unix Network serves customers looking for networking hardware in Jessore and across Bangladesh. A GPON or XPON ONU should always be selected according to the complete network rather than only its advertised speed.
For a reliable installation, consider the optical standard, OLT compatibility, authentication method, Ethernet capability, router performance, fibre quality and broadband package together. This approach can reduce compatibility problems and provide a more dependable network.
Nationwide Delivery Across Bangladesh
Customers outside Jashore can order networking equipment through the Unix Network online store, subject to product availability and applicable delivery arrangements. Nationwide delivery provides a convenient purchasing option for customers who cannot visit the local showroom.
Before ordering, verify the current price, stock status, warranty information and compatibility with your ISP. These checks are particularly important when replacing an existing ONU.
Technical Support and After-Sales Service
Fibre network equipment may require ISP-side configuration even when the physical installation is straightforward. If the ONU powers on but does not register with the OLT, the issue may be related to authentication or provider-side provisioning rather than a defective device.
Basic troubleshooting should include checking the power adapter, optical connection, PON registration status, Ethernet link and router configuration. If the optical connection does not register, the ISP may need to check the fibre line, OLT configuration or ONU registration details.
V-SOL V2801SG Buying Guide
Start by finding out whether your ISP uses GPON or EPON. The advantage of the V2801SG is that it supports both technologies, but the provider still needs to allow the device onto its network.
Next, check your router. The V2801SG provides one Gigabit Ethernet output, so a Gigabit WAN port is recommended if your broadband package is above 100Mbps. A suitable router also provides better control over Wi-Fi coverage and connected devices.
Finally, check warranty and support arrangements before purchase. Networking equipment can operate continuously, making dependable after-sales assistance useful when a connection problem occurs.
Who Should Buy V-SOL V2801SG?
- Home users with GPON or EPON fibre internet
- FTTH subscribers requiring a Gigabit Ethernet ONU
- Small offices using a separate router or firewall
- SOHO users who need flexible XPON compatibility
- Network installers working with GPON and EPON environments
- Customers replacing older 100Mbps ONUs
- Users who already own a separate Wi-Fi router
- Customers who want one ONU model for different compatible optical networks
Who May Need a Different Solution?
The V2801SG may not be the best option if your ISP uses a completely different optical access technology or does not permit third-party ONUs. It may also be unnecessary for users who require an all-in-one optical terminal with integrated high-performance Wi-Fi.
In those cases, an ISP-approved ONU, integrated GPON/EPON Wi-Fi router or another compatible optical network device may be more appropriate.
Frequently Asked Questions About V-SOL V2801SG
What is V-SOL V2801SG?
V-SOL V2801SG is a single-port XPON ONU that supports both GPON and EPON fibre access technologies. It provides one Gigabit Ethernet port for connecting a router, computer or other network equipment.
Does V2801SG support both GPON and EPON?
Yes. The V2801SG supports EPON PX20+ and GPON Class B+ and is designed to automatically access compatible EPON or GPON OLT networks.
What is the LAN speed of V2801SG?
The device has one Gigabit Ethernet RJ45 interface supporting 10/100/1000Mbps auto-negotiation.
What is the GPON speed of V2801SG?
The GPON interface supports up to 2.488Gbps downstream and 1.244Gbps upstream. These are interface-level GPON rates rather than a guaranteed internet speed for an individual broadband subscriber.
What is the EPON speed of V2801SG?
In EPON mode, the interface supports up to 1.25Gbps downstream and 1.25Gbps upstream at the optical network level.
Can I connect my own Wi-Fi router?
Yes. The V2801SG can be connected to a separate Wi-Fi router through its Gigabit Ethernet port. Bridge mode is useful when the router is intended to manage the customer's internet connection and local network.
Does V-SOL V2801SG have Wi-Fi?
The V2801SG is a single-port XPON ONU with a Gigabit Ethernet interface. A separate Wi-Fi router or access point is normally used when wireless connectivity is required.
Can I use V2801SG for home internet?
Yes. It is designed for FTTH and other fibre access applications and can be used for home broadband when the ISP supports a compatible GPON or EPON network.
Can V2801SG be used in a small office?
Yes. The manufacturer lists FTTO, FTTD and SOHO applications among the intended use cases. It can connect to a business router, firewall or other gateway through its Gigabit Ethernet interface.
Does XPON mean it will work automatically with any ISP?
No. XPON provides GPON and EPON compatibility, but the ISP still needs to support the relevant technology and register or configure the ONU according to its network requirements.
Can V2801SG improve my internet speed?
The ONU cannot increase the speed of your ISP package. Its Gigabit Ethernet interface can help prevent an Ethernet bottleneck, while actual internet performance depends on your broadband plan and complete network configuration.
What connector does V2801SG use?
The V2801SG uses an SC/UPC connector for its single-mode XPON optical interface.
Is V-SOL V2801SG good for gaming?
It can be part of a suitable gaming network when paired with a reliable fibre connection and capable router. Gaming latency depends mainly on ISP routing, server location, congestion and local network conditions rather than the ONU alone.
Final Thoughts on V-SOL V2801SG XPON ONU
The V-SOL V2801SG XPON (G/EPON) Single Port ONU is a flexible fibre networking device for users who need support for both GPON and EPON technologies. Its dual-mode XPON architecture, Gigabit Ethernet port, bridge and router modes, VLAN capabilities, security functions and compact design make it suitable for home, SOHO, office and other fibre access environments.
The most important consideration before purchasing is ISP compatibility. Confirm the optical technology, OLT compatibility, authentication method and configuration requirements with your provider. Once those factors are verified, the V2801SG can provide a practical Gigabit Ethernet termination point for a modern fibre network.
For customers searching for V-SOL V2801SG XPON ONU in Bangladesh, Unix Network provides networking equipment for residential, office and business requirements from its Jessore-based computer and networking store. Check the current price, stock, warranty and compatibility before ordering to ensure the selected unit matches your fibre connection.