4000 Router Series Interface Module Guide

Interface specifications

Table 44 Interface specifications of the SIC-WLAN-b/g/n module

Item Description

Interface standard

Supports 802.11b/g/n standard.

Works at the 2.4 G channel.

Rate

54 Mbps

300 Mbps (40 MHz)

130 Mbps(20 MHz)

Operating mode CCK+ OFDM + 2*2 Radio MIMO

Services

WLAN Layer 2/Layer 3 access

WLAN encryption

WLAN security

Interface LEDs

Figure 28 SIC-WLAN-b/g/n panel

Table 45 Description for the LEDs on the SIC-WLAN-b/g/n panel

LED Descri

tion

LINK/ACT

• OFF means the link is idle.

• Steady green means a link is present and a call connection is being established.

• Flashing yellow means a link is present and there is a call activity.

Interface cables and the connection methods

For more information about WLAN interface cables and the connection methods, see "WLAN

interface."

3G interface module

• SIC-3G-GSM

• SIC-3G-HSPA

SIC-3G-GSM

Introduction

The SIC-3G-GSM module serves to access 3G networks. It supports:

• GPRS

• EDGE

• UMTS