Lancom Systems 1781-4G, Gigabit Ethernet, Black, Silver
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Lancom Systems 1781-4G wired router Gigabit Ethernet Black, Silver
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overview
specifications
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62604 Overview
Outstanding features are the support of the 800, 1800, and 2600 MHz frequency bands and all current 2G, 3G, and 4G celluar standards. Providing high-speed broadband connectivity in areas without DSL availability and cities with up to 100 Mbit/s, depending on the development of the cellular networks.
With its built-in cellular modem that supports LTE, the LANCOM 1781-4G provides wireless broadband connectivity with speeds of up to 100 Mbps. With its extensive VPN capabilities the device provides secure, high-performance connectivity to branch offices and remote workers. The four ports of the integrated Gigabit Ethernet switch ensure maximum performance and are also energy- efficient as per IEEE 802.3az: If no data is transmitted over an interface, the power consumption shuts down automatically.
The LANCOM 1781-4G supplies everything that a modern enterprise network needs, such as comprehensive Quality- of-Service capabilities and an object-oriented firewall.
Business VPN router with integrated modem for LTE
- IEEE 802.1Q, IEEE 802.3az
- Gigabit Ethernet
- ADSL2+
- DHCP client DHCP server
- HTTPS, SSH
Summary Description
Lancom Systems 1781-4G, Gigabit Ethernet, Black, Silver
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62604 Specifications
Overview
Manufacturer:
Lancom Systems
Stock:
In Stock.
Stock updated on:
2024-09-02
Network
Networking standards
IEEE 802.1Q, IEEE 802.3az
Ethernet interface type
Gigabit Ethernet
Ethernet LAN
Yes
Cabling technology
10/100/1000Base-T(X)
Ethernet LAN data rates
10,100,1000 Mbit/s
Supports ISDN connection
Yes
Mobile network
Mobile network generation
4G
2G standards
Edge, GPRS
3G standards
HSPA+, UMTS
4G standard
LTE
GSM bands supported
850,900,1800,1900 MHz
UMTS bands supported
900,2100 MHz
4G bands supported
800,900,1800,2100,2600 MHz
Wireless LAN features
Dual-band
No
DSL features
ADSL2+
Yes
Management features
Quality of Service (QoS) support
Yes
Reset button
Yes
Ports & interfaces
Ethernet LAN (RJ-45) ports
4
USB ports quantity
1
USB version
2.0
Protocols
DMZ support
Yes
DHCP client
Yes
DHCP server
Yes
Security
Security algorithms
HTTPS, SSH
Firewall
Yes
MAC address filtering
Yes
Design
Product colour
Black, Silver
Power
Power consumption (typical)
10 W
AC input voltage
230 V
Weight & dimensions
Width
210 mm
Depth
140 mm
Height
45 mm
Frequently Asked Questions (FAQs)
What primary connectivity options does the Lancom Systems 1781-4G offer for enterprise branch offices? +
The Lancom 1781-4G is a versatile enterprise gateway featuring a high-speed Gigabit Ethernet WAN port for primary internet connectivity. Additionally, it provides an integrated 4G LTE modem, which serves as a robust failover mechanism or a primary link for locations where fiber or cable infrastructure is currently unavailable, ensuring consistent business continuity.
How does the 1781-4G handle secure remote access for employees? +
This router features a powerful, hardware-accelerated VPN engine supporting multiple concurrent IPsec tunnels. It is ideal for establishing secure site-to-site connections between branch offices and the corporate headquarters or providing encrypted remote access for mobile workers, ensuring all data transmitted over the public internet remains protected and compliant with organizational security standards.
Can the Lancom 1781-4G be managed via a centralized platform? +
Yes, this device is designed for seamless integration with the Lancom Management System. Whether you are managing a single unit or a distributed network of multiple routers, the centralized interface allows administrators to deploy configurations, monitor network health, and perform firmware updates efficiently from a single dashboard, significantly reducing the operational burden on IT staff.
Does this router support advanced routing protocols for complex network environments? +
The 1781-4G is built on the robust LCOS operating system, which provides extensive support for professional routing protocols, including RIP, OSPF, and BGP. This makes it a highly capable routing solution for businesses that require sophisticated path selection, traffic prioritization, and interoperability with existing multi-vendor core networking infrastructure in large-scale enterprise deployments.
What is the physical port configuration for local area network connectivity? +
The device is equipped with multiple Gigabit Ethernet ports for local networking. These ports provide high-speed, low-latency connectivity for internal network devices such as VoIP phones, workstations, and network printers. The switch ports support VLAN tagging, allowing you to segment your network into distinct subnets for improved security and optimized traffic management across your office environment.
Is the Lancom 1781-4G suitable for high-availability deployments? +
Reliability is a core focus of the 1781-4G design. With its integrated LTE module, it supports automated fallback scenarios. If your primary wired connection fails, the router immediately switches to the 4G mobile network, maintaining connectivity for critical business applications. This makes it an excellent choice for retailers, remote clinics, or any business where downtime would result in significant revenue loss.
How do I configure the 4G LTE functionality on this specific model? +
Configuration of the 4G module is performed through the intuitive web-based interface or the command-line interface. You can set up specific triggers for failover, manage APN settings for different cellular providers, and monitor signal strength directly within the router’s management software. The system provides detailed logs to help you optimize signal placement and ensure the most reliable cellular uplink.
Does the 1781-4G offer stateful packet inspection for network security? +
Security is prioritized through a fully integrated stateful packet inspection firewall. This firewall monitors the state of active connections and makes intelligent decisions based on predefined security rules to block unauthorized traffic. By inspecting both incoming and outgoing packets, the 1781-4G helps protect your internal network from external threats, unauthorized access attempts, and common internet-based vulnerabilities.
How can I obtain a bulk quote for the Lancom 1781-4G from BuyRouterSwitch.com? +
For organizations planning large-scale deployments, we offer specialized volume pricing. Simply add the required quantity to your request or contact our dedicated sales team via our website. We analyze your requirements to provide competitive quotes, ensuring you receive the best value for your networking budget while maintaining access to our extensive inventory of high-performance enterprise hardware.
Why should I choose BuyRouterSwitch.com for my enterprise networking equipment? +
We are a trusted supplier of authentic enterprise-grade hardware, catering to professional IT departments globally. When you order from BuyRouterSwitch.com, you receive genuine, reliable products sourced through verified channels. Our professional team is committed to providing a seamless purchasing experience, ensuring that your mission-critical networking components are handled with precision and delivered through a secure, transparent procurement process.
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