Lancom Systems 1781A-4G, Ethernet WAN, Gigabit Ethernet, DSL WAN, Black
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Lancom Systems 1781A-4G wired router Gigabit Ethernet Black
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62020 Overview
The professional VPN router LANCOM 1781A-4G features two built-in modems for a secure and highly available Internet access for your company: Apart from an ADSL2+ modem, the router is equipped with an integrated LTE modem for wireless data connections at 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 cater for maximum performance and are also energy-efficient based on IEEE 802.3az: If no data is transmitted over an interface, the power consumption shuts down automatically. The LANCOM 1781A-4G further supplies everything that a modern enterprise network needs, such as comprehensive Quality-of-Service capabilities and an object-oriented firewall.
Business VPN Router w/ ADSL2+ & LTE, 5 IPSec VPN Channels, 4 x RJ-45 Gigabit Ethernet LAN, 1 x COM Port, 1 x USB, ISDN, Sim Card Slot, 2 x 4G Antenna Connectors
- Ethernet WAN DSL WAN
- IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u
- Gigabit Ethernet
- ADSL2+
- DHCP client DHCP server
- 802.1x RADIUS, HTTPS, SSH, SSL/TLS
Summary Description
Lancom Systems 1781A-4G, Ethernet WAN, Gigabit Ethernet, DSL WAN, Black
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62020 Specifications
Overview
Manufacturer:
Lancom Systems
Stock:
In Stock.
Stock updated on:
2024-09-02
WAN connection
Ethernet WAN
Yes
DSL WAN
Yes
Network
Networking standards
IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u
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
Firmware upgradeable
Yes
Ports & interfaces
Ethernet LAN (RJ-45) ports
4
RJ-11 ports quantity
1
USB ports quantity
1
USB version
2.0
DC-in jack
Yes
Protocols
DMZ support
Yes
Routing protocols
RIP-2
Management protocols
Telnet/SSL, SSH, SNMP, HTTPS/HTTP
DHCP client
Yes
DHCP server
Yes
Security
Security algorithms
802.1x RADIUS, HTTPS, SSH, SSL/TLS
Firewall
Yes
Firewall security
Stateful inspection firewall (SIF), Network address translation (NAT) firewall
Authentication method
RADIUS, TACACS+
MAC address filtering
Yes
URL filtering
Yes
VPN tunnels quantity
5
Features
Certification
EN 60950-1, EN 301 489-1, EN 301 489-24
IPv6 Ready Gold
Design
Product colour
Black
Rack mounting
No
LED indicators
Yes
Antenna
Antenna type
External
Antenna gain level (max)
2 dBi
Antennas quantity
2
Power
Power consumption (typical)
12.5 W
Power over Ethernet (PoE)
Yes
Operational conditions
Operating temperature (T-T)
5 - 40 °C
Operating relative humidity (H-H)
0 - 95%
Weight & dimensions
Width
210 mm
Depth
140 mm
Height
45 mm
Packaging data
Cables included
LAN (RJ-45), Phone (RJ-11)
Frequently Asked Questions
What primary connectivity options does the Lancom 1781A-4G offer for office networks? +
The Lancom 1781A-4G features an integrated VDSL2/ADSL2+ modem for high-speed wired internet and a built-in 4G LTE module. This dual-access architecture ensures robust connectivity, allowing businesses to use cellular data as a primary link or a high-availability failover path to maintain consistent network uptime during landline outages.
How many Gigabit Ethernet ports are available on the Lancom 1781A-4G? +
This model is equipped with four 10/100/1000 Mbps Gigabit Ethernet ports. These ports support high-speed local area network connections, ensuring that bandwidth-intensive applications run efficiently across your office environment without experiencing bottlenecks at the router level.
Does the Lancom 1781A-4G support secure remote access for employees? +
Yes, this router is designed as a powerful VPN gateway. It supports high-performance hardware-accelerated IPSec VPN tunnels, enabling secure and encrypted connections between remote sites or for mobile employees working from outside the office, ensuring that company data remains protected during transit.
Can the Lancom 1781A-4G be managed via a centralized system? +
The device is fully compatible with Lancom management platforms. Administrators can configure and monitor the router through the Lancom Management System, which simplifies the deployment of complex network policies, firmware updates, and security settings across multiple locations from a single interface.
Is the Lancom 1781A-4G suitable for business-critical VPN deployments? +
Absolutely. It is specifically engineered for professional VPN applications. The router handles multiple concurrent encrypted tunnels, providing the reliability and throughput necessary for medium-sized business environments that require stable, secure site-to-site connectivity for internal resources and databases.
What is the primary advantage of the integrated 4G LTE module in this router? +
The integrated 4G LTE module provides a significant advantage for businesses operating in areas with unstable wired infrastructure. By utilizing the cellular network, the router guarantees business continuity, automatically switching traffic to the LTE connection if the VDSL link fails, thus preventing costly downtime.
How does the Lancom 1781A-4G handle bandwidth allocation for different services? +
The router includes advanced Quality of Service (QoS) features. These allow network administrators to prioritize critical traffic, such as VoIP or video conferencing, over general web browsing. This ensures that essential business communication remains clear and responsive, even when the network is under a heavy load.
Is this router compatible with existing VDSL2 infrastructure? +
Yes, it features a backwards-compatible VDSL2/ADSL2+ modem that supports common industry standards. This makes it an ideal upgrade for businesses transitioning to high-speed fiber-to-the-cabinet (FTTC) services while still maintaining the capability to work on older ADSL lines if required.
How can I obtain a bulk quote for multiple Lancom 1781A-4G routers? +
If you are planning a large-scale deployment or infrastructure upgrade, our sales team at BuyRouterSwitch.com is ready to assist. Contact us directly through our portal to request a customized bulk quote tailored to your project volume, ensuring you receive competitive pricing for your enterprise hardware procurement needs.
Why should I purchase my networking hardware from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking equipment. We specialize in providing a secure and reliable ordering process for IT professionals and procurement managers, ensuring that every unit you purchase is genuine, properly handled, and delivered to meet your specific integration requirements.
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