Siemens sl2_141 User Manual

Page 10

ADSL Router User Manual

Network Architecture: infrastructure

Operating Frequency: 2.4 ~ 2.5 GHz

Operating Channels: depending on local regulations. For example, 11Channels (Northern
America), 13 Channels (Europe), and 14 Channels (Japan)

RF Output Power: 13.5+/-1.5dBm for 802.11g; 17.5+/-1.5dBm for 802.11b

The output power can be adjustable.

Antenna Connectors: Hardware diversity support. One external and one internal antenna are
provided.

Coverage Area: 300m

Support WEP (Wired Equivalent Privacy) mechanism which uses RC4 with 64-bit or 128-bit
key length

Support 802.1x and WPA/WPA2

Support the Access Control function: only registered WLAN clients are allowed to associate to
this device

SSID can be hidden for the security issue (Don’t broadcast SSID)

Support the Repeater function to extend the coverage area

Support wireless user isolation for the hotspot

ATM Features
³

Compliant to ATM Forum UNI 3.1 / 4.0 Permanent Virtual Circuits (PVCs)

Support up to 16 PVCs for UBR, CBR, VBR-nrt, VBR-rt with traffic shaping

RFC2684 LLC Encapsulation and VC Multiplexing over AAL5

RFC2364 Point-to-Point Protocol (PPP) over AAL5

RFC2225 Classical IP and ARP over ATM

RFC2516 PPP over Ethernet: support Relay (Transparent Forwarding and Client functions)

Support PPPoA or PPPoE Bridged mode (the IP address got from ISP can be passed to the
user’s PC and behave as the IP address of the user’s PC.)

OAM F4/F5 End-to-End/Segment Loopback Cells

Bridging Features
³

Supports self-learning bridge specified in IEEE 802.1D Transparent Bridging

Supports up to 4096 learning MAC addresses

Transparent Bridging among 10/100 Mb Ethernet and 802.11g wireless LAN

Support Virtual LAN function specified in IEEE 802.1q

Routing Features
³

Compliance to IPv4 which include RFC791, RFC792, RFC826, RFC768, and RFC793

NAT (Network Address Translation) / PAT (Port Address Translation) let multiple users (up to
128) on the LAN to access the Internet for the cost of only one IP address.

ALGs (Application Level Gateways): such as NetMeeting, MSN Messenger, FTP, Quick Time,
mIRC, Real Player, CuSeeMe, VPN pass-through with multiple sessions, etc.

Port Forwarding: the users can setup multiple virtual servers (e.g., Web, FTP, Mail servers) on
user’s local network.

Support DMZ

UPnP IGD (Internet Gateway Device) with NAT traversal capability