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110827/0810 LANCOM Systems GmbH Adenauerstr . 20/B2 52146 Würselen Germany E-Mail: info@lancom.eu Internet www .lancom.eu LANCOM 1722 V oIP LANCOM 1723 V oIP LANCOM 1724 V oIP LANCOM 1823 V oIP LANCOM 1722 VoIP – LANCOM 1723 V oIP LANCOM 1724 VoIP – LANCOM 1823 V oIP 쮿 Handbuch 쮿 Manual .
LANC OM 1722 V oIP LANC OM 1723 V oIP LANC OM 1724 V oIP LANC OM 1823 V oIP.
© 2010 LANCOM Systems GmbH, Wuersele n (Germany). All rights r eserved. While the informat ion in this manual has been compiled wit h great care , it may not be deemed an assurance of pr oduct characteristics. LANCOM System s shal l be liable onl y to the degre e specified in the t erms of sale and del ivery .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Preface 3 EN Preface Thank you for your confidence in us! LANCOM V oIP Routers pr ovide the co mpr ehensive functions of an access route r , prof essional fi rewall and high- quality VPN gatew ay and WLAN access point in a sing le, compact dev ice.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Preface 4 EN Intelligent call rout ing and number translation Support of point- to- point and po int- to.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Preface 5 EN Installation Guide User manual PBX Functions manual Menu Reference Guide Y ou are now reading the user manual. It contains all information you need to put your devi ce in to o per ati on.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter : 6 EN This documentation was created by … ... several members of our staff from a variety of departments in order to ensure you the best po ssible sup port when using your LANCOM product.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Contents 7 EN Contents 1 Introduction 11 1.1 How do ADSL and ADSL 2+ work? 11 1.2 What does VPN offer? 13 1.3 Firewall 14 1.4 Voice over IP 15 1.4.1 Example Appli cations 15 1.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Contents 8 EN 4 Setting up Inte rnet access 61 4.1 The Internet Connection Wizard 63 4.1.1 Instru ctions for LANconfi g 63 4.1.2 Instru ctions for WEBconfig 64 5 Configuring the VoIP function s 65 6 Connecting two networks 66 6.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Contents 9 EN 8 Advanced wireless LAN configuration 81 8.1 WLAN configuration with the wizards in LANconfig 81 8.2 Point- to- point connections 83 8.2.1 Geome tric dimensioning of outdoor wi reless network links 83 8.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Contents 10 EN 11 Security settings 110 11.1 S ecurity in the w ireless LAN 110 11.1.1 Encrypted data transfer 110 11.1.2 802.1x / EAP 113 11.1.3 LANCOM Enhanced Passphrase Security 113 11.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 11 EN 1I n t r o d u c t i o n LANCOM VoIP Routers are fully functional routers with an integrated firewall to provi de local networks with s e cure access to t he Internet.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 12 EN T o satisfy the strongly increasing de mand for higher bandwidths, the stand- ards.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 13 EN you of the version you need. These devi ces cannot be altered or upgr aded to a system other than that for which it is equ ipped.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 14 EN The Internet is available virtually eve rywhere and typicall y has low access c o s t s .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 15 EN Attempts to break in to the l ocal network or centra l firewall ar e recog- nized, repelled and recorded by the In trusion Detection Sy stem (IDS) in the LANCOM.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 16 EN Operation as a PBX In many cases, LANCOM VoIP Routers can completely replace a local PBX.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 17 EN T elephone calls over the PBX and the te lephones connected to it remain pos- sible just as befor e; the teleph ones remai n available und er the familiar tele- phone numbers.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 18 EN codes to decide upon the switching of a call either via the ISDN interface, or via the Internet as a V oIP call.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 19 EN Vo IP for companies through SIP trunking One of the biggest hurdles for companies th at fully migrate to V oIP is to main- tain the existing telephone numbers.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 20 EN Advantages of the SIP r emote gateway: The local telephone connection at any site is available for use by any of the offices throughout t he entire company .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 21 EN 1.4.2 The central positi on of the LANCOM VoIP Router LANCOM VoIP Router take up a central position in the switching of telephone calls between int ernal and external subscribers over the different channels of communication.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 22 EN Users and lines T elephony subscribers in internal areas can take part in voice com m unications a n d , i n t h e L A N C O M V o I P e n v i r o n m e n t , a r e r e f e r r e d t o a s " u s e r s " .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 23 EN ISDN A c o n n e c t io n to a n I S D N N T B A o v e r t h e T E i n te r fa ce .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 24 EN The pre cise number of us ers and lines available varies between mod- els and software options.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 25 EN Equipment connected to an ISDN conne ction can be addressed in two ways: The devices ar e addressed wi th a multiple subscriber number (MSN) that is linked to the ISDN connection and cannot be influenced.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 26 EN LAN- LAN coupling over ISDN ✔✔✔✔ RAS server (over VP N) ✔✔✔✔ RAS s.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 27 EN SIP proxy and registrar Management of loca l SIP users (regist ra- tion/authentica.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 28 EN Inband tone signa ling accor ding to Euro- pean and Ge rman standards wi th countr.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 29 EN ISDN S 0 connection in TE mode for conn ecting the LANCOM VoIP Router to an ext ernal ISDN co nnection, e.g . to an NTBA or to an upstr eam ISDN PBX.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 30 EN Sup er AG in cl. hard ware comp ress ion and burs tin g ✔ Multi SSID ✔ Roaming function ✔ 802.11i / WP A with hardware AES encryptio n ✔ WEP encryption (up to 128- bit key lengths, WEP152) ✔ IEEE 802.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 1: Intr oduction 31 EN IP masquerading (NA T , P AT) to conceal individual LAN worksta- tions behind a singl e public IP address.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 1: Introduction 32 EN LANCOM Modem Adapter Ki t for connectin g analog or GSM modems to the se rial inte.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 33 EN 2 Installation This chapter will assist you to quick ly install har dware and softwar e. First, check the package contents and sys tem requir ements.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 34 EN 2.2 S ystem requirements 2.2.1 Configuring the LANCOM devices Computers that conne.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 35 EN Front Status displays on the fr ont of the device provide information about oper a.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 36 EN To p T h e t w o t o p - m o u n t e d L E D s e n a b l e t h e m a i n f u n c t i o n s t a t u s t o b e a s s e s s e d even if the device is positioned verticall y .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 37 EN The power LED blinks alternately in red/green until a configuration password has been set. Wi thout a configuration passwor d, the con- figur ation data in the L ANCOM is unpr otected.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 38 EN Online The online LED displays the ge neral status of all WAN interfaces: .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 39 EN ISDN Status dis play for the ISDN interfaces: If the LED of an ISDN interface auto matically goes off in TE mode, this does not indicate an error at the S 0 b us .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 40 EN Analog ( ⌧ ) Connection status at th e analog exchange line: ETH LAN connector status in the integrated sw itch: WLAN link Provides information about t he WLAN connections via the internal WLAN modules.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 41 EN WLAN data Provides information about the data traffic at the internal WLAN modules. The following can be displayed for WLAN data: VPN Status of a VPN connection.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 42 EN LANCOM 1724 VoIP LANCOM 1823 VoIP Only LANCOM 1823 VoIP Aux connector for the WLAN module. The Aux connectors are used for connecting the diversity antennas.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 43 EN For safety r easons, interface ISDN 2 on the models LANCOM 1723 Vo IP and LANCOM 1823 VoIP must no t be directly or indirectly con- nected to an external exchange (e.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 44 EN Reset- or- boot (standar d setting): Pr ess the button briefly to re- start the device. Pressing the button for 5 seconds or longer re starts the device and resets the configur ation to its factory settings.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 45 EN Avoid having multiple unconfigured LANCOMs at once wi thin a single network segment. Any unconfigur ed LANCOM takes on the same IP address (ending in '254'), and so address conflicts could arise.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 46 EN ada pte r ( RJ1 1 soc ket t o T AE p lug ) or i n cas e of U K N o. 431 A soc ket t ype the UK FXS adapter (RJ11 socket to BA T plug) if supplied .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 47 EN 2.5 Configuring the ISDN and analog interfaces LANCOM VoIP Router r outers feature se veral inter faces for connection to ISDN or analog exchange lines, or for conne cting ISDN or analog terminal equip- ment.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 2: Installation 48 EN If the setup does not start automatically , run AUTORUN. EXE in the root dir e ctory of the data medium. In Setup, select Install Software .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 2: Installatio n 49 EN 2.6.2 Which software should I install? LANconfig is the Windows configurat ion pr ogram for all LANCOM routers and LANCOM access points .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 3: Basic configuration 50 EN 3 Basic configuration The basic configuration is conducted with a convenient Setup Wizard that provides step- by- step gu idance throug h the configuration and that requests any necessary information.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 3: Basic configurat ion 51 EN New LAN – fully automati c configur ation possible T he se t u p w iz a r d o f fe rs t o co nf i g ur e T C P/ IP f ul ly a u t om at i ca ll y i f no ne t w or k devices connected have yet been config ured.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 3: Basic configuration 52 EN Client: The LANCO M VoIP Router obtains its address information from another DHCP server; no add ress information is required.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 3: Basic configurat ion 53 EN Open or closed w ireless LAN? Mobile wireless devices select the des i re d wi rel es s LA N by spe ci fy ing the net - work name.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 3: Basic configuration 54 EN In the basic settings, charge pr otec tion is set to a maximum value of 600 minutes in any seven day pe riod.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 3: Basic configurat ion 55 EN Be aware that r eleasing this option also allows remote configuration over the Internet. Whichever option y ou select, make s ure that con- figur ation acces s is passwor d protected.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 3: Basic configuration 56 EN the second ope rating m ode, the devi ce can ret rieve an IP addr ess for itself from a DHCP server i n the LAN.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 3: Basic configurat ion 57 EN dows or with command ifconfig in the console under Linux). In this case, th e LANCOM can be accessed with addr ess x.x.x.254 (the “x”s stand for the first three blocks in the IP address of the configuration computer).
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 3: Basic configuration 58 EN As an alternative, the login dialog provides a link f or an encryp ted connection over HT TPS. Always use the HTTPS connection for increased security whenever possible.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 3: Basic configurat ion 59 EN 3.4 TCP/IP settings for PC workstations It is extremely important to assi gn the correct addresses to all of the devices in the LAN.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 3: Basic configuration 60 EN.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 4: Setting up Internet access 61 EN 4 Setting up Internet access The LANCOM provides a central po int of Interne t access for all of the comput- ers in the LAN.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 4: Setting up Internet access 62 EN Billing by time or f latrate – select the method by whic h you are billed by your Internet pr ovider .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 4: Setting up Internet access 63 EN 4.1 The Internet Connection Wizard 4.1.1 Instructions for LANconfig Mark your devic e in the se lection window . From the command line, select Extras Setup Wizard .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 4: Setting up Internet access 64 EN The Wizard will inform you as soon as the entries ar e complete. Close the configuration with Finish . 4.1.2 Instructions for WEBconfig Select the entry Set up Internet conne ction from the main menu.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 5: Configuring the V o IP functions 65 EN 5 Configuring the V oIP functions If you wish to emp loy the LANCOM VoIP Router as a PBX, you should initially carry out the basic settings and then r ead the manual on the VoIP PBX func- tions.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 6: Connecting two networks 66 EN 6 Connecting two networks Network connectivity , also known as LAN- LAN connectivity , with the LANCOM Router is used for inter connecting two local area networks.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 6: Connecting two networks 67 EN 6.1 Which details are necessary? The Wizard r equests you for all of the necessary details step by step. If possi- ble, you should have all of this inf ormation to hand b efore you start the Wiz- ard.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 6: Connecting two networks 68 EN Notes on the differ ent settings: If you own device fe atures an ISDN connection , the Wizar d will ask you whether the remote site also has one.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 6: Connecting two networks 69 EN channel from the call er . An ISDN ID generally consists of the country code and an MSN. The password for the ISDN connection is an alternative to the ISDN calling line I D.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 6: Connecting two networks 70 EN DNS access to the remote LAN Remote computers in a TCP/ IP network can be accessed not only with th eir IP addresses, but also by f reely de finable names with the aid of DNS.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 6: Connecting two networks 71 EN 6.2 Instructions for LANconfig Carry out the configuration on both r outers, one after the other . Launch the Wizard 'Connect two local area networks'.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 6: Connecting two networks 72 EN 6.3 1- Click- VPN for networks (site- to- site) The site- to- site- to- site connectivity of networks is now very simple with the help of the 1- Click- VPN wizard.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 6: Connecting two networks 73 EN Select whether connection establishment is to take pl ace via the name or IP address of the central r outer , or via an ISDN connection.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 7: Providing dial- in access 74 EN 7 Providing dial- in access Y our LANC OM can be s et up with di al- i n access accounts enabling individual computers to dial- in to your LA N and fu lly participate in the netw ork for the duration of the connection.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 7: Providing dial- in access 75 EN 7.1.1 General information The following i nformation is required for sett ing up RAS acces s.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 7: Providing dial- in access 76 EN Y ou will find information on t he other parameters required for RAS access in the chapter 'Connecting two networks'.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 7: Providing dial- in access 77 EN 7.1.3 Settings for NetBIOS r outing When working with NetBIOS, the only informat ion required is the name of a Windows workgroup in the LAN used by the router .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 7: Providing dial- in access 78 EN Assignment of IP address and name server address act i vated .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 7: Providing dial- in access 79 EN Activate the options 'LA NCOM Advanc ed VPN Client' and 'Speed up con- figuration with 1- C lick- VPN'.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 7: Providing dial- in access 80 EN 7.5 Instructions for WEBconfig In t he mai n m enu , la un ch the Wiz ard 'Pro vid e re mot e a cce ss (RA S) '.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 81 EN 8 Advanced wireless LAN configur ation The configuration o f the LANCOM Access Poin ts for your wireless LAN is con- ducted with the aid of highly co nvenient installation wizar ds.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 82 EN WLAN module operation The WLAN module s can be ope rat ed in various operating modes: As a base station (Access Point mode), the device makes the li nk between WLAN clients and the cabled LAN.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 83 EN Point- to- point settings The configuration of P2P connections in volves setting not only the oper ating mode but also the station name that the Access Point can connect to.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 84 EN How do the antennas have to be positioned to ensure pro.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 85 EN Positioning the antennas Antennas do not broadcast their signals linearly , but within an angle that depends on the model in question.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 86 EN The areas wher e the waves amplify or cancel themse lves out are kn own as Fresnel zones.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 87 EN T o ensure that the Fresnel zone 1 remains unobstructed, the height of the antennas must exceed that of the highest obstruction by this radius .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 88 EN 8.2.2 Antenna alignment for P2P oper ations The precise alignment of the antennas is of considerabl e importance in estab- lishing P2P connections.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 89 EN The display of signal quality on the LE Ds must be activated for the wireless LAN interface (LANco nfig: Wireless LAN General Physical WLAN settings Operation ).
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 90 EN Are both antennas approximately alig ned? The basic P2P connection has to be working before fine- tuning can be performed with the aid of LANmonitor.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 91 EN In the 5 - GHz band, the automatic sear ch for vacant WLAN .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 92 EN Click on the button Physical WLAN settings to open the corresponding WLAN interface and select the tab for 'Point- to- Point'.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 93 EN Please observe that only the MAC ad dresses of the WLAN.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 94 EN LANconfig: Wireless LAN General Point to point partners WEBconfig: Se tup Interface s WLAN interpoint peers 8.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 95 EN For configuration with LANconfig you will f ind the encryption setting s under the configuration area 'Wireless LAN' on the '802.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 96 EN 8.3 Client mode T o connect individual devices with an Ethe.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 97 EN T o edit the settings for client mode in LANconfig, go to the 'Client mode' tab under th e physical WLAN settings for the desired WLAN interface .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 98 EN T o enter the key , change to the '802 .11i/WEP' tab under LANcon fig in the 'Wireless LAN' configur ation area.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 8: Advanced wi reless LAN configuration 99 EN Under normal circumstances the WLA N client would only log onto another access point if the connection to the access point used up to that point was lost completely (hard roaming).
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 8: Advanced wireless LAN configuration 100 EN active band for available access poin ts. T o achieve fast roaming the scan time is set, for example, to 260 seconds (2.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 9: Sending faxes with LANCAPI 101 EN 9 Sending faxes with LANC API LANCAPI fr om LANCOM S ystems is a special version of the popular C API inter- face.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 9: Sending faxes with L ANCAPI 102 EN The installation of the LANCAPI client is described in the refer ence manual. This chapter shows the installati on of L A N C O M CA P I Fa x m o d e m a n d M S W i n - dows fax service.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 9: Sending faxes with LANCAPI 103 EN Highlight the option CAPI Faxmodem , click Next and follow the instru c- tions of the installation routine .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 9: Sending faxes with L ANCAPI 104 EN Select the option Se t up faxing from the window ’Printers and F ax’. Fol- low , if necessary , the instructions of the installation tool.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 9: Sending faxes with LANCAPI 105 EN Adjust the fax de vice as printer . Click on OK. A w izard appears, th at will guide you through the r emaining sending process.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 10: Options and accessories 106 EN 10 Options and accessories Y our LANCOM dev ice has numerous extensibil ities and the pos sibility to use a broad choice of LANCOM ac cessories.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 10: Options a nd accessories 107 EN 10.1.1 Antenna diversity The transmission of r adio signals can suffer from significant signal losses because of reflection and scatter , amon g other reasons.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 10: Options and accessories 108 EN damage to the access point and the network infrastr ucture connected to it. T o install an optional AirLancer antenna , switch the device off by unplugging the power cable.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 10: Options a nd accessories 109 EN working in the home. However , for public access services the standard setup lacks important mechanisms for authentication and billing of individual users (AAA — authentication, authorization, accounting).
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 11: Security settings 110 EN 11 Security settings Yo u r L A N C O M f e a t u r e s n u m e r o u s s e c u r i t y f u n c t i o n s . T h i s c h a p t e r p r o v i d e s y o u with all of the inform ation you need to optimally pr otect your device.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 11: Security settings 111 EN The passphra ses for 802.11 i or WP A do not have to be changed quite so regularly as new keys are generated for each connection anyway .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 11: Security settings 112 EN Standard encryption with WP A- PSK The factory setting s (or those after resetting th e devi ce) are different in LANCOM Access P oints than in LANCOM Wireless Rout ers.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 11: Security settings 113 EN 11.1.2 802.1x / EAP The international industry standard IEEE 802.1x and the E xtensible A uthenti- cation P rotocol (EAP) enable access points to carry ou t reliable and secure access checks.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 11: Security settings 114 EN 11.1.4 Access control by MA C address Every network device has a unique iden tification number . This identification number is known as the MAC addr ess ( M edia A ccess C ontro l) and it is unique worldwide.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 11: Security settings 115 EN 11.2.1 LANconfig Wizard Mark your LANCOM i n the sele ctio n window . From the command line, select Extras Setup Wizard .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 11: Security settings 116 EN 11.2.2 WEBconfig Wizard With WEBconfig you have the option to launch the Check security settings Wizard to check and change any settin gs.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 11: Security settings 117 EN a LANCOM WLAN Controller is overwrit ten by the central encryption settings in the profiles of the WLAN- Controller.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 11: Security settings 118 EN Have you activated the firewall? The stateful inspecti on firewal l of LANCOM devices ens u res that y ou local network cannot be attacked fr om the outside.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 11: Security settings 119 EN Have you excluded certain stations from accessing t he device? A special filt er list can be use d to limi t a ccess to the device's internal fu nc- tions via TCP/IP .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 11: Security settings 120 EN Have you ensured that the reset button is safe fr om accid ental configuration re sets? Some dev ices simply cannot be in stal led under lock and key .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 12: Confi guring the ISDN and analog int e rfaces in detai l 121 EN 12 Configuring the ISDN and analog interfaces in detail 12.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 12: Configuring the IS DN and analog interfaces in d etail 122 EN 12.2 Bus termination, life- line support and power supply The hardwar e function modes of the ISDN interfaces are set by DIP sw itches on the underside of the device.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 12: Confi guring the ISDN and analog int e rfaces in detai l 123 EN LANCOM 1723 VoIP and LANCOM 1823 VoIP.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 12: Configuring the IS DN and analog interfaces in d etail 124 EN Plug the cable in agai n and start the device. A change to the softwar e configurat ion is also necessary if the ISDN interfaces are to be set to a differ ent mode.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 12: Confi guring the ISDN and analog int e rfaces in detai l 125 EN NT mode operation always has to be set manual ly .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 12: Configuring the IS DN and analog interfaces in d etail 126 EN the ISDN connections are connected, fo.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 13: T roubleshooting 127 EN 13 T roubleshooting In this chapter , you will find suggesti ons and assistance for a few common dif- ficulties.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 13: T roubleshooting 128 EN Increasing the TCP/IP window size under Windows If the actual transfer r ate.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 14: Appendix 129 EN 14 Appendix 14.1 Performance data and sp ecifications LANCOM 1722 VoIP LANCOM 1723 VoIP LANCOM 1724 VoIP LANCOM 1823 V o IP Connections Ethernet L AN 4 x RJ- 45 Ether- net IEEE 802.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 14: Appendix 130 EN Voic e processing echo cancelling (G.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 14: Appendix 131 EN Options LANCOM V oIP- 32 Option for upgrading to a total of 32 local SIP users (item no. 61617) LANCOM VPN Option 25 cha nnels (har dware a ccelerated, ma x.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 14: Appendix 132 EN Optional antannes and accessories For all LANCO M Rout er model s LANCOM Advanced VPN Client for Windows XP , Windows Vista, Windows 7, single license, item no.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 14: Appendix 133 EN 14.2 Contact assignment 14.2.1 ADSL interface 6- pin RJ11 socket 14.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 14: Appendix 134 EN 14.2.3 ISDN interface 8- pin R J45 socket, corresponding to ISO 8877, EN 60603 - 7, assembled as ISDN- NT for connection of ISDN terminal endpoint devices 14.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Chapter 14: Appendix 135 EN 14.2.5 Analog interface 6- pin RJ11 socket 14.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Chapter 14: Appendix 136 EN 14.2.7 Configuration interface (Outband) 8- pin mini- DIN socket 14.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Index 137 EN Index Numerics 10/100Base- TX 42 3 DES 66 , 74 802.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Index 138 EN Encryption 66 , 74 Encryption methods 97 F Fax 12 Firewall 14 , 31 , 118 Block stations 119 FirmSaf.
LANCOM 1722 V oIP – LANCOM 1723 VoIP – LANC OM 1724 VoIP – LANC OM 1823 VoIP Index 139 EN N NAT – see IP masquerading NetBIOS 70 NetBIOS proxy 26 Network connectivit y 66 Security aspects .
LANCOM 1722 V oIP – LANCOM 1723 VoIP – L ANCOM 1724 VoIP – L ANCOM 1823 Vo IP Index 140 EN Windows size 128 TCP/IP configuration Fully automa tic 50 , 51 Manual 50 , 51 TCP/IP filter 14 , 31.
Ein wichtiger Punkt beim Kauf des Geräts Lancom 1724 VoIP (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Lancom 1724 VoIP noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Lancom 1724 VoIP - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Lancom 1724 VoIP reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Lancom 1724 VoIP erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Lancom 1724 VoIP besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Lancom 1724 VoIP verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Lancom 1724 VoIP. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Lancom 1724 VoIP gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
