Lancom Systems 1821 ISDN Router + ADSL2 + Modem Annex B ADSL Wi-Fi
Contents
1. LANCOM 1821 Wireless ADSL Business VPN ADSL2 router with WLAN for professional site connectivity Integrated ADSL2 modem 108 Mbps WLAN 802 11a b g standards 5 IPSec VPN channels integrated optional 25 simultaneous VPN channels and hardware VPN accelerator Stateful inspection firewall with intrusion detection denial of service protection 4 separable switch ports Load balancing with up to 4 WAN connections ISDN interface for remote access remote maintenance and dial backup USB 2 0 host port Secure WLAN from authentication with IEEE 802 1x EAP with key rollover and WEP128 WEP152 IEEE 802 11i and Multi SSID Optional SIP proxy and SIP gateway functions LANCOM Systems The ADSL2 WLAN router LANCOM 1821 Wireless ADSL offers maximum flexibility for secure VPN interconnection of sites branch offices or home offices Professionally secured and expandable VPN connections are its most basic functions Offering convenient control and management of certificates innovative routing functions which for example can completely separate private and business data traffic as well as central management at no cost LANCOM routers give administrators maximum efficiency in installation and management Meeting with the demands of modern office environments the router supports the very latest WLAN security standards The USB host port enables a connected printer to be operated centrally LANCOM Voice over IP options round ou2. specific DTMF support compliant with RFC 2976 SIP info RFC 2833 RTP payload type outband Transparent pass through for negotiated codecs Interaction on codec negotiation between subscribers filter quality bandwidth Voice encoding with G 711 p law A law 64 kbps G 726 16 24 32 40 kbps G 722 high quality codec not with VoIP Basic Option G 729 Annex A not with VoIP Basic Option Auto QoS Automatic dynamic bandwidth reservation per SIP connection Automatic selection of compression method depending upon available bandwidth Voice packet prioritization CoS DiffServ marking traffic shaping incoming outgoing and packet size management of non prioritized connections compared to VoIP VoIP management VoIP Setup Wizard in LANconfig status display of subscribers lines and connections logging of VoIP Call Manager events in LANmonitor SYSLOG and TRACE for voice connections LANCOM 1821 Wireless ADSL Frequency band 2 4 GHz or 5 GHz EU compliance 2400 2483 5 MHz ISM or 5150 5750 MHz or 5725 5825 MHz UK only Transfer rates 2 4 GHz 54 Mbps to IEEE 802 11g fallback to 48 36 24 18 12 9 6 Mbps Automatic Rate Selection compatible to IEEE 802 11b 11 5 5 2 1 Mbps Automatic Rate Selection 802 11 b g compatibility mode or pure g or pure b Super A G with Turbo Mode 108 Mbps bursting compression Transfer rates 5 GHz 54 Mbps to IEEE 802 11a h fallback to 48 36 24 18
3. EN 301 489 1 EN 301 489 17 EN 60950 2 4 GHz WLAN ETS 300 328 5 GHz WLAN EN 301 893 Notifications Package content Certifications notified in Germany Belgium Netherlands Luxembourg Austria Switzerland UK Italy Spain France Portugal Czech Republic Denmark Malta Manual Printed User Manual DE EN and Quick Installation Guide DE EN FR ES IT PT NL cD CD with firmware management software LANconfig LANmonitor LANCAPI and documentation Cable Serial configuration cable 1 5m Cable 1 Ethernet cable 3m Cable ADSL cable 3m Cable ISDN cable 3m Antennas Two 3 dBi dipole dualband antennas Power supply unit Warranty 12 V DC external power adapter 230 V 3 years support via Hotline and Internet KnowledgeBase Software updates Regular free updates LCOS operating system and management tools via Internet Accessories External antenna VPN LANCOM VPN 25 Option 25 channels 50 configurable incl activated VPN hardware accelerator item no 60083 Service LANCOM Service Option 24h advance replacement within Germany 4 year warranty not for PoE Power Injector item no 61401 Public Spot LANCOM Public Spot Option authentication and accounting software for hotspots item no 60642 VolP LANCOM VolP Basic Option 4 SIP users item no 61420 VolP LANCOM VolP Advanced Option 32 SIP users item no 61421 irLancer Extender 0 30 2 4 GHz outdoor antenna item no
4. 60478 External antenna irLancer Extender 0 70 2 4 GHz outdoor antenna item no 60469 External antenna irLancer Extender O 9a 5 GHz outdoor antenna item no 61220 External antenna irLancer Extender O 18a 5 GHz outdoor antenna item no 61210 External antenna irLancer Extender O D80g 2 4 GHz polarization diversity outdoor sector antenna item no 61221 External antenna irLancer Extender O D60a 5 GHz polarization diversity outdoor sector antenna item no 61222 External antenna irLancer Extender O 360ag dualband omnidirectional outdoor antenna item no 61223 External antenna External antenna irLancer Extender I 180 omnidirectional 2 4 GHz indoor antenna item no 60914 External antenna irLancer Extender I 360 omnidirectional 2 4 GHz indoor antenna item no 00745 Antenna cable irLancer cable NJ NP 3m antenna cable extension item no 61230 Antenna cable irLancer cable NJ NP 6m antenna cable extension item no 61231 Antenna cable irLancer cable NJ NP 9m antenna cable extension item no 61232 Lightning Protection antenna cable irLancer Extender SA 5 lightning protection 2 4 and 5 GHz item no 61212 Lightning Protection LAN cable A A A A A A A AirLancer Extender l 60ag dualband indoor sector antenna item no 61214 A A A A A A A irLancer Extender SA LAN lightning protection LAN cable item no 61213 Documentation LANC
5. SSH SNMP HTTPS HTTP access control list Scripting Scripting function for batch programming of all command line parameters and for transferring partial configurations irrespective of software versions and device types incl test mode for parameter changes SNMP SNMP management via SNMP V2 private MIB exportable by WEBconfig MIB II Timed control Scheduled control of parameters and actions with CRON service TFTP TFTP client and server with variable file names name MAC IP address serial number Diagnosis Statistics Extensive LOG and TRACE options PING and TRACEROUTE for checking connections LANmonitor status display internal logging buffer for SYSLOG and firewall events monitor mode for Ethernet ports Hardware Power supply Statistics Extensive Ethernet IP and DNS statistics SYSLOG error counter Accounting Connection time online time transfer volumes per station Snapshot function for regular read out of values at the end of a billing period Export Accounting information exportable via LANmonitor and SYSLOG 12 V DC external power adapter 230 V LANCOM 1821 Wireless ADSL Hardware Environment Temperature range 5 40 humidity 0 80 non condensing Housing Robust synthetic housing rear connectors ready for wall mounting Kensington lock 210 x 45 x 140 mm W x H x D Power consumption max Declarations of conformity ca 10 Watts CE EN 55022
6. 12 9 6 Mbps Automatic Rate Selection Super A G with Turbo Mode 108 Mbps bursting compression fully compatible with TPC adjustable power output and DFS automatic channel selection radar detection according to ETSI regulations Range Up to 150 m up to 30 m in buildings Maximum transmission power 2 4 GHz 802 11b 19 dBm 1 and 2 Mbps 19 dBm 5 5 and 11 Mbps Maximum transmission power 2 4 GHz 802 11g 19 dBm 6 Mbps 14 dBm 54 Mbps Maximum transmission power 5 GHz 802 1 1a h 18 dBm 6 Mbps 12 dBm 54 Mbps with transmission power control TPC and manual power settings Minimum transmission power Transmission power reduction in software by 1 dB steps to min 0 5 dBm Reception sensitivity 2 4 GHz 802 11b 87 dBm 11 Mbps 94 dBm 1 Mbps Reception sensitivity 2 4 GHz 802 119 87 dBm 6 Mbps 70 dBm 54 Mbps Reception sensitivity 5 GHz 802 11a h 87 dBm 6 Mbps 67 dBm 54 Mbps Radio channels 2 4 GHz Up to 13 channels max 3 non overlapping 2 4 GHz band Radio channels 5 GHz Up to 19 non overlapping channels 5 GHz band with automatic dynamic channel selection DFS Roaming Seamless handover between radio cells IAPP support IEEE 802 11d support WPA2 fast roaming Pre authentication and PMK caching for fast 802 1x authentication Fast client roaming With background scanning mobile access points in client mode can s
7. OM LCOS Reference Manual DE item no 61700 19 Rack Mount 19 rackmount adapter item no 61501 Modem Backup LANCOM Modem Adapter Kit item no 61500 VPN Client Software LANCOM Advanced VPN Client for Windows 2000 Windows XP Windows 2003 Server single license item no 61600 LANCOM 1821 Wireless ADSL VPN Client Software LANCOM Advanced VPN Client for Windows 2000 Windows XP Windows 2003 Server 10 licenses item no 61601 VPN Client Software LANCOM Advanced VPN Client for Windows 2000 Windows XP Windows 2003 Server 25 licenses item no 61602 VoIP Client Software LANCOM Advanced VoIP Client for Windows 2000 XP single license item no 61610 VoIP Client Software LANCOM Advanced VoIP Client for Windows 2000 XP 10 licenses item no 61611 LANCOM 1821 Wireless ADSL 61372 Annex A LANCOM 1821 Wireless ADSL 61371 Annex B LANCOM 1821 Wireless ADSL 61373 Annex A UK www lancom de LANCOM LANCOM Systems GmbH Adenauerstr 20 B2 52146 Wuerselen Deutschland E Mail info lancom eu Internet www lancom eu Systems LANCOM LANCOM Systems and LCOS are registered trademarks All other names or descriptions used may be trademarks or registered trademarks of their owners Subject to change without notice No liability for technical errors and or omissions 05 07
8. ase refer to www lancom systems com USB 2 0 full speed host port for connecting USB printers per RAW IP and LPD bi directional data exchange is possible max 12 Mbps not for active bus fed devices LANconfig Configuration program for Microsoft Windows incl convenient Setup Wizards Optional group configuration simultaneous remote configuration and management of multiple devices over ISDN dial in or IP connection HTTPS HTTP TFTP LANmonitor Monitoring application for Microsoft Windows for remote surveillance and logging of the status of LANCOM devices and connections incl PING diagnosis WLANmonitor Monitoring application for Microsoft Windows for the visualization and monitoring of LANCOM WLAN installations incl Rogue AP and Rogue Client visualization Webconfig Integrated web server for the configuration of LANCOM devices via Internet browsers with HTTPS or HTTP Access rights Individual access and function rights for up to 16 administrators User administration RADIUS user administration for dial in access PPP PPTP and ISDN CLIP Remote maintenance Remote configuration with Telnet SSL SSH with password or public key browser HTTP HTTPS TFTP or SNMP firmware upload via HTTP HTTPS or TFTP ISDN remote maintenance Remote maintenance over ISDN dial in with calling number check Security Access rights read Write over WAN or W LAN can be set up separately VPN only Telnet SSL
9. guration access can be set for each interface Alerts Alerts via e mail SNMP Traps and SYSLOG Authentication mechanisms PAP CHAP and MS CHAP as PPP authentication mechanism Anti theft Anti theft ISDN site verification over B or D channel self initiated call back and blocking WLAN protocol filters Limitation of the allowed transfer protocols source and target addresses on the WLAN interface IP redirect High availability redundancy Fixed redirection of any packet received over the WLAN interface to a dedicated target address VRRP VRRP Virtual Router Redundancy Protocol for non proprietary backup in case of failure of a device or remote station Enables passive standby groups or reciprocal backup between multiple active devices including load balancing and freely definable backup priorities FirmSafe For completely safe software upgrades thanks to two stored firmware versions incl test mode for firmware updates ISDN backup In case of failure of the main connection a backup connection is established over ISDN automatic return to the main connection Analog GSM modem backup Optional operation of an analog or GSM modem at the serial interface Load balancing Static and dynamic load balancing over up to 4 WAN connections channel bundling with Multilink PPP if supported by network operator VPN redundancy Control of up to 16 redundant VPN gateways for high availability or load balanc
10. ing Line monitoring VPN Number of VPN tunnels Line monitoring with LCP echo monitoring dead peer detection and up to 4 addresses for end to end monitoring with ICMP polling 5 IPSec connections active simultaneously 25 connections configurable Hardware accelerator optional Activated 3DES AES hardware encryption with the VPN 25 option IKE IPSec key exchange with Preshared Key or certificate Certificates X 509 digital certificate support compatible with Microsoft Server Enterprise Server and OpenSSL upload of PKCS 12 files via HTTPS interface Certificate revocation lists CRL CRL retrieval via HTTP RAS user template Configuration of all VPN client connections in IKE ConfigMode via a single entry LANCOM 1821 Wireless ADSL VPN Proadaptive VPN Automated configuration and dynamic creation of all necessary VPN and routing entries based on a default entry for site to site connections Propogation of dynamically learned routes via RIPv2 if required Algorithms 3DES 168 bit AES 128 192 or 256 bit Blowfish 128 bit RSA 128 or 448 bit and CAST 128 bit MD 5 or SHA 1 hashes NAT Traversal NAT Traversal NAT T support for VPN over routes without VPN passthrough IPCOMP VPN data compression based on LZS or Deflate compression for higher IPSec throughput LANCOM Dynamic VPN Enables VPN connections from or to dynamic IP addresses The IP address
11. int connection of up to 7 Ethernet LANs mixed operation optional broken link detection blind mode up to 32 VLANs simultaneously for WLAN connections WLAN client Transparent WLAN client mode for wireless Ethernet extensions e g connecting PCs or printers by Ethernet up to 64 MAC Routing functions addresses Router IP IPX and NetBIOS IP multi protocol router HTTP HTTP and HTTPS server for configuration by web interface DNS DNS client DNS server DNS relay DNS proxy and dynamic DNS client DHCP DHCP client DHCP relay and DHCP server with autodetection NetBIOS NetBIOS IP proxy NTP NTP client and SNTP server automatic adjustment for daylight saving time Policy based routing Policy based routing based on routing tags Based on firewall rules certain data types are marked for specific routing e g to particular remote sites or lines Dynamic routing Dynamic routing with RIPv2 Learning and propagating routes separate settings for LAN and WAN LANCOM 1821 Wireless ADSL LAN protocols WLAN protocols ADSL Ethernet IP ARP proxy ARP BOOTP LANCAPI DHCP DNS HTTP HTTPS IP ICMP NTP SNTP NetBIOS PPPoE server RADIUS RIP 1 RIP 2 RTP SIP SNMP TCP TFTP UDP VRRP IPX RIP SAP IPX and SPX watchdogs NetBIOS watchdogs PPPoE PPPoA IPoA Multi PPPoE ML PPP PPTP PAC or PNS and plain Ethernet with or without DHCP RIP 1 RIP 2 ISDN Interfaces 1TR6 DSS1 Eur
12. is communicated via ISDN B or D channel or with the ICMP or UDP protocol in encrypted form Dynamic dial in for remote sites via connection template Dynamic DNS dynDNS Enables the registration of IP addresses with a dynDNS provider in the case that fixed IP addresses are not used for the VPN connection Specific DNS forwarding VPN throughput max 1364 byte packet size DNS forwarding according to DNS domain e g internal names are translated by proprietary DSN servers in the VPN external names are translated by Internet DNS servers 24 Mbps 265 byte packet size 6 Mbps Notice Firewall throughput max 1470 byte packet size all VPN figures with AES encryption and active VPN hardware acceleration 72 Mbps 256 byte packet size VoIP VoIP optional 9 Mbps Extended VoIP support only in combination with LANCOM VolP options Call router Central switching of all incoming and outgoing calls Number translation by mapping numeral replacement and number supplementation Configuration of line and route selection entry of multiple alternative routes line backup Routing based on calling and called number SIP domain and line Manual routing by the user outside line access codes routing with line selection keys on telephones or telephone number prefixes targeted routing for individual telephone numbers e g emergency calls via local ISDN separate routes for internal local lo
13. lock sender address close destination port disconnect Messaging Via e mail SYSLOG or SNMP trap Dynamic bandwidth management with IP traffic shaping Bandwidth reservation Dynamic reservation of minimum and maximum bandwidths absolute or connection related separate settings for send and receive directions DiffServ TOS Priority packet queuing based on DiffServ TOS fields Packet size control Automatic packet size control by fragmentation or Path Maximum Transmission Unit PMTU adjustment Layer 2 Layer 3 tagging Security Intrusion Prevention Automatic or fixed translation of layer 2 priority information 802 11p marked Ethernet frames to layer 3 DiffServ attributes in routing mode Translation from layer 3 to layer 2 with automatic recognition of 802 1p support in the destination device Monitoring and blockage of login attempts and port scans IP spoofing Source IP address check on all interfaces The only accepted IP addresses belong to the previously defined IP network Access control lists Filtering of IP or MAC addresses and preset protocols for configuration access and LANCAPI Denial of Service protection Protection from fragmentation errors and SYN flooding General Detailed settings for handling reassembly PING stealth mode and AUTH port URL blocker Filtering of unwanted URLs based on DNS hitlists and wildcard filters Password protection Password protected confi
14. nables the configuration of an optimized solution whatever the individual requirements For example Multi SSID allows the definition of up to 8 user groups each with its own level of security More Management The management systems LANconfig and LANmonitor are included and offer not only cost effective remote maintenance of entire installations and highly convenient setup wizards but also full real time monitoring and logging What s more service providers benefit from the broad range of scripting methods and professional access with individual access rights for administrators via SSH HTTPS TFTP and ISDN dial in WLANmonitor visualizes the structures of the WLAN irrespective of physical location and facilitates the central surveillance of the entire wireless network More Benefits The versatile functions for address translation and routing allow completely different networks to be connected over common infrastructure Existing networks at partner companies home office workstations or subsidiaries can be integrated into the VPN without problem With the option of port separation and a separate address range your own web servers can be securely separated from the LAN Optional SIP proxy and SIP gateway functions offer big savings through the use of existing data connections for voice transmission VoIP telephony The integrated ISDN interface allows remote field installations dial up access and CAPI featured functions such as fax ser
15. ng distance or international calls blocking of telephone numbers or blocks of telephone numbers inclusion of local subscribers into the number range of an upstream SIP PBX internal standard telephone number for undeliverable calls supplement remove line related prefixes or switchboard numbers SIP proxy Management of local SIP users with optional automatic registration authentication Mapping of public SIP provider accounts as telephone lines for shared use Connection to up to four upstream SIP PBXs including line backup SIP connections from to internal subscribers SIP providers and SIP PBXs with automatic login of SIP users at SIP providers upstream SIP PBXs Optional shared individual password for authentication at an upstream SIP PBX Automatic bandwidth management and automatic configuration of the firewall for SIP connections Default DNS entry for the local SIP domains service location SRV support SIP gateway Transparent conversion of ISDN telephone calls to SIP calls and vice versa Number translation between internal numbers and MSN DDI including telephone number blocks plus automatic adaptation of calling numbers and called numbers SIP trunk Outgoing call switching and incoming call reception based on extension numbers to from SIP PBXs SIP providers requires support of the SIP DDI functions compliant with ITU T Q 1912 5 at the central exchange with just a single user account to register the switchboard number mappi
16. ng of entire SIP telephone number blocks SIP link Outgoing call switching and incoming call reception of any numbers to from SIP PBXs SIP providers requires support of this function at the central exchange with just a single user account to register the switchboard number mapping of entire SIP telephone number blocks SIP remote gateway Local break in out of calls with any telephone number to from upstream VoIP PBXs SIP providers with telephone number mapping independent of local users Number of local subscribers 4 SIP VoIP Basic Option 32 SIP VoIP Advanced Option Number of simultaneous connections 2 16 depending on code conversion echo canceling and load Signaling VoIP SIPv2 ISDN DSS1 Euro ISDN point to point point to multipoint 1TR6 only at an external ISDN connector in TE mode Media protocols RTP ISDN features Operation direct at ISDN exchange lines or at ISDN extension lines of existing PBXs ISDN supplementary services CLIP CLIR en block dial and individual dialing with adjustable wait time until completion ISDN UDI calls with G 722 not with VoIP Basic Option Pass through of service identifiers BC HLC LLC for ISDN to ISDN connections PCM bit transparent coupling Support for keypad facilities Advice of charge AOC D AOC E Audio properties Echo canceling G 168 automatic adaptive de jitter buffer Inband tone signaling compliant with EU standards and country
17. o ISDN PPP X75 HDLC ML PPP V 110 GSM HSCSD CAPI 2 0 via LANCAPI Stac data compression WAN ADSL ADSL over ISDN compliant with ITU G 992 1 Annex B compatible to Deutschen Telekom U R2 connections or ADSL over POTS compliant with ITU G 992 1 Annex A WAN ADSL2 ADSL over ISDN compliant with ITU 992 3 ITU G 992 5 Annex B ADSL2 or ADSL over POTS compliant with ITU G992 3 and ITU G 992 5 Annex A ADSL2 Ethernet ports 4 individual 10 100 Mbps Fast Ethernet ports up to 3 ports can be switched as additional WAN ports with load balancing freely configurable Each Ethernet port can be freely configured LAN DMZ WAN monitor port off LAN ports can be operated as a switch or separately Additionally external DSL modems or termination routers can be operated as a WAN port with load balancing and policy based routing DMZ ports can be operated with their own IP address range without NAT ISDN ISDN SO bus Serial interface Serial configuration interface COM port 8 pin Mini DIN 9 600 115 000 baud suitable for optional connection of analog GPRS modems External antenna connectors USB connector USB 2 0 printer port Management Two reverse SMA connectors for external LANCOM AirLancer Extender antennas or for antennas from other vendors Please respect the restrictions which apply in your country when setting up an antenna system For information about calculating the correct antenna setup ple
18. t the solution with all of the IP telephony functions that users need in everyday business In combination with the Voice over IP telephone LANCOM VP 100 and the Ethernet switch LANCOM ES 1108P the LANCOM 1821 Wireless ADSL is a future ready integrated all round solution for the home office More flexibility The integrated wireless module makes the LANCOM 1821 Wireless ADSL also suitable for use as an access point or WLAN bridge The support of WLAN standards IEEE 802 11a b g h i and the two dualband diversity antennas enable operation in the 2 4 or 5 GHz frequency bands In both frequency bands the turbo mode supports maximum data transfer rates of up to 108 Mbps More Security The integrated firewall with the latest security functions such as stateful inspection Intrusion Detection and Denial of Service protection is supplemented by dynamic bandwidth management and comprehensive functions for backup high availability and redundancy The integrated VPN gateway that fulfills the IPSec standard and the optional hardware accelerator provide optimal security for connecting telecommuters and branch offices thanks to the high security 3 DES or AES encryption and support of digital certificates LANCOM is setting the standards in area of WLAN security too A comprehensive range of security technologies is supported in wireless LAN including IEEE 802 11i 802 1x WPA WEP64 128 152 ACL or LEPS LANCOM Enhanced Passphrase Security which e
19. vices for all connected PCs More Certainty for the Future From the very start LANCOM products are designed for a product life of several years They are equipped with hardware dimensioned for the future Even reaching back to older product generations updates to the LANCOM Operating System LCOS are available several times a year free of charge and offering major features LANCOM offers unbeatable protection of your investment What s more LANCOM Systems also offers suitable AirLancer client adapters as USB PC card and PCI versions as well as AirLancer Extender antennas for indoor and outdoor use even in the 5 GHz frequency range LANCOM 1821 Wireless ADSL Firewall Stateful inspection firewall Direction dependant check based on connection information Packet filter Check based on the header information of an IP packet IP or MAC source destination addresses source destination ports DiffServ attribute remote site dependant direction dependant bandwidth dependant Masquerading Network Address Translation NAT N N mapping for the translation or masking of IP addresses Port mapping Provision of services from behind masqueraded computers for example to make an internal web server available from the outside inverse masquerading Quality of Service Traffic shaping Tagging The firewall marks packets with routing tags e g for policy based routing Actions Forward drop reject b
20. witch to alternative access points which offer a better signal before the connection to the first access point fails VLAN Support of up to 4094 VLAN IDs for WLAN connections 32 simultaneously usable VLAN Dynamic assignment of VLAN tags to 802 11x clients Multi SSID Simultaneous use of up to 8 independent WLAN networks per WLAN interface Security IEEE 802 111 WPA2 with passphrase or 802 1x and hardware accelerated AES closed network WEP64 WEP128 WEP152 user authentication 802 1x EAP RADIUS server Integrated RADIUS server for MAC address list management Quality of Service Prioritization according to Wireless Multimedia Extensions WME integral to IEEE 802 11e Bandwidth limitation Each WLAN client MAC address can be assigned maximum transmit and receive rates and an individual VLAN ID Background scanning The detection of rogue access points and the channel properties is carried out almost unnoticeably for all WLAN channels during normal AP operation Client detection Rogue WLAN client detection based on probe requests 802 1x supplicant Authentication of an access point in WLAN client mode at another access point via 802 1X EAP TLS EAP TTLS and PEAP Notice WLAN access point WLAN operating modes The effective distance and transmission rate that can be achieved are depending of the given building conditions Infrastructure mode WLAN bridge Point to multipo
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