LANCOM 1781AW
High-performance VPN router with ADSL2+ and 802.11n WLAN for professional site connectivity
- Fast Internet access and professional networking for smaller companies, branch offices and home offices
- Integrated multimode ADSL2+ modem and energy-efficient Gigabit switch as per IEEE 802.3az
- 802.11n Wireless LAN with WPA2 and up to 8 WLAN SSIDS
- VPN site connectivity with 5 simultaneous IPsec VPN channels (25 channels optional)
- Network virtualization with up to 16 virtual networks on one device (ARF)
- Stateful-inspection firewall with intrusion detection/denial-of-service protection
- High availability with optional 3G backup via USB
(supported UMTS-USB modems)
The LANCOM 1781AW offers the following connections on the rear side
of the device:
Power Supply
- 12-V DC external power supply unit (230 V)
- Bayonet lock prevents the connector from coming loose
- Battery-fed real-time clock
- Low power consumption (fanless design)
COM-Port
- Serial interface, 8-pin mini DIN
A configuration cable can be used to upload firmware via the serial interface - Supports the internal COM-port server
- COM-port forwarding directly connects a computer to the router and can be used to operate serial devices over IP
- Backup connection: Connection of an analog/GPRS modem to the COM port
Reset
- Configurable reset switch for resetting and booting the device
- 2 reset memory spaces for alternative boot configurations (custom settings/factory settings)
4 x Gigabit Ethernet
- 4 individual ports for 10/100/1000-Mbps Ethernet
The Gigabit Ethernet switch provides energy-efficient features as per 802.3az to reduce power consumption when interfaces are inactive - Each port can be configured as follows: LAN, WAN, DMZ, monitor port, off
- Advanced Routing and Forwarding – ARF allows, for example, two separate networks or Internet connections to operate via two different Fast Ethernet ports (alternatively; setting up VLANs)
ADSL
- Integrated ADSL2+ modem for Annexes A, B, J, M
- Backward compatibility to ADSL2 and ADSL
USB 2.0
- USB printer operation
- Connection of USB drive (FAT file system) to install firmware and configurations to the device from the USB stick
ISDN-BRI
- Backup via ISDN line if the VDSL connection should fail: automatic return to the standard connection
- Remote maintenance over ISDN dial-in with calling-number check
- Anti-theft ISDN site verification (self-initiated call back and blocking)
Connector WLAN antenna 2
- Connector for 2.4 or 5 GHz WLAN antennas
- Connector type: RSMA
Connector WLAN antenna 1
- Connector for 2.4 or 5 GHz antennas
- Connector type: RSMA
- Two WLAN dipol antennas for 2.4 and 5 GHz are delivered, further antennas optionally available
