LANCOM 1784VA High Speed Internet and Professional Telephony Device User Guide

June 4, 2024
LANCOM

LANCOM 1784VA High Speed Internet and Professional Telephony Device

LANCOM-1784VA-High-Speed-Internet-and-Professional-

INSTALLATIONS

LANCOM-1784VA-High-Speed-Internet-and-Professional-
fig-1

  1. VDSL interface
    Use the supplied DSL cable for the IP-based line to connect the VDSL interface and the provider’s telephone socket. For more information, please contact your Internet service provider.

  2. Ethernet interfaces
    Connect one of the interfaces ETH 1 to ETH 4 to your PC or a LAN switch.

  3. Serial interface
    Configuring the device via the serial interface requires a serial configuration cable (available as an accessory).

  4. ISDN interfaces
    ISDN 1 + 2
    Internal (NT) or external (TE) ISDN-S0 bus. This feature is controlled by LCOS.
    ISDN 3 + 4
    Internal (NT) ISDN-S0 bus.
    A 100-Ohm resistor for line termination is switchable in LCOS.

  5. USB interface
    You can use the USB interface to connect a USB printer or a USB drive.

  6. Power
    After connecting the cable to the device, turn the connector 90° clockwise to prevent it from accidental un plugging. Use only the supplied power adapter.
    To prevent the device from overvoltage damage, an overvoltage-protected power supply is strongly recommended.

Please observe the following when setting up the device

  • Do not rest any objects on top of the device
  • For devices to be operated on the desktop, please attach the adhesive rubber footpads
  • In case of wall mounting, use the drilling template as supplied A Keep the ventilation slots on the side of the device clear of obstruction
  • Rack installation with the optional LANCOM Rack Mount (separately available)
    Before initial startup, please make sure to take notice of the information regarding the intended use in the enclosed installation guide!Operate the device only with a professionally installed power supply at a nearby power socket that is freely accessible at all times.

MOUNTING AND CONNECTING THE DEVICE 

LANCOM-1784VA-High-Speed-Internet-
and-Professional-fig-4

LANCOM-1784VA-High-Speed-Internet-and-Professional-
fig-5

TECHNICAL DETAILS

Hardware

  • Power supply 12 V DC, external power adapter (230 V); bayonet connector to secure against disconnection
  • Power consumption Max. ca. 14 W
  • Environment Temperature range 0–40° C; humidity 0–95 %; non-condensing
  • Housing Robust synthetic housing, rear connectors, ready for wall mounting, Kensington lock; measures 210 × 45 × 140 mm (W × H × D)
  • Number of fans None; fanless design, no rotating parts, high MTBF

Interfaces LANCOM 1784VA over ISDN

  • WAN: VDSL2VDSL2 as per ITU G.993.2; profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
    Compatible to VDSL2 from Deutsche Telekom
    ADSL conformity according to: ADSL2+ over ISDN as per ITU G.992.5 Annex B/J with DPBO,
    ADSL2 over ISDN as per ITU G.992.3 Annex B, ADSL over ISDN as per ITU G.992.1 Annex B.
    Supports just one virtual connection at a time in ATM (VPI-VCI pair)

  • ETH 4 individual ports, 10 / 100 / 1000 Mbps Gigabit Ethernet, by default set to switch mode.
    Up to 3 ports can be operated as additional WAN ports. Ethernet ports can be electrically
    disabled in the LCOS configuration.

  • USB USB 2.0 hi-speed host port for connecting USB printers (USB print server), serial devices (COMport
    server) or USB drives (FAT file system).
    ISDN 1 / ISDN 2

  • ISDN 1+2: Internal (NT) or external (TE) ISDN bus. This feature is controlled by LCOS. According
    to the settings, connect the light-blue ISDN cable either to the NTBA or the ISDN terminal device.

  • ISDN 3 / ISDN 4 ISDN 3+4: Internal (NT) ISDN bus. Use the light-blue ISDN cable to connect the ISDN device to the ISDN interface.
    Serial Interface Serial configuration interface / COM-port (8-pin mini-DIN): 9,600–115,200 baud, suitable
    for optional connection of analog / GPRS modems. Supports internal COM-port server and provides transparent asynchronous serial-data transfer via TCP.

WAN protocols

  • VDSL, ADSL, Ethernet PPPoE, PPPoA, IPoA, Multi-PPPoE, ML-PPP, PPTP (PAC or PNS) and IPoE (with or without
    DHCP), RIP-1, RIP-2, VLAN, GRE, L2TPv2 (LAC or LNS), IPv6 over PPP (IPv6 and IPv4/IPv6 dual
    stack session), IP(v6)oE (autoconfiguration, DHCPv6 or static)

  • ISDN DSS1 (Euro-ISDN), PPP, X75, HDLC, ML-PPP, V.110/GSM/HSCSD

Declaration of Conformity
Hereby, LANCOM Systems GmbH | Adenauerstrasse 20/B2 | D-52146 Wuerselen, declares that this device is in compliance with Directives 2014/30/EU, 2014/35/EU, 2011/65/EU, and Regulation (EC) No. 1907/2006. The full text of the EU Declaration of Conformity is available at the following Internet address: www.lancom-systems.com/doc 

Package content

  • Manual Quick Reference Guide (DE/EN), Installation Guide (DE/EN)

  • DVD Data medium with management software (LANconfig, LANmonitor) and LCOS documentation

  • Cable 1 Ethernet cable, 3m (kiwi colored connectors); 1 DSL cable for an IP-based line, 4.25 m;
    2 ISDN cable, 3m (light-blue connectors)

  • Power adapter External power supply adapter (230 V) 12 V/1.5 A DC/S; barrel connector 2.1/5.5 mm bayonet;

  • LANCOM item no. 111301 (EU, 230 V); LANCOM item no. 111302 (UK, 230 V)

This product contains separate open-source software components which are subject to their own licenses, in particular the General Public License (GPL). The license information for the device firmware (LCOS) is available on the device‘s WEBconfig interface under “Extras > License information“. If the respective license demands, the source files for the corresponding software components will be made available on a download server upon request.

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