Router 1-Port Analog Modem Sic; Introduction; Appearance - 3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual

3Com Router Module Guide
If the SIC has been properly installed, follow these steps to connect the cable:
Step 1: Connect one end of the T1 cable to the RJ-45 port of ROUTER 1-PORT
FRACTIONAL T1 SIC;
Step 2: Connect the other end of the T1 cable to the relevant equipment;
Step 3: Power on the Router, and check the LEDs of the corresponding slot on the
front panel: ON means that the SIC is operating normally and OFF means that the
POST of the SIC has failed. In the latter case, please contact your agent.
Step 4: Check the status of LINK LED on the ROUTER 1-PORT FRACTIONAL T1 SIC
panel: ON means the link is connected and OFF means the link is not connected. In
the latter case, check the line.

2.6 ROUTER 1-PORT ANALOG MODEM SIC

2.6.1 Introduction

1/2-port analog modem interface card (ROUTER 1-PORT ANALOG MODEM SIC)
integrates the functions of asynchronous interface and external modem, that is,
allowing 1/2 channel(s) of remote modem subscribers to directly access the Router.
They support:
Data rate of 56 kbps.
Accessing and handling analog signals and transmitting the processed data to
the Router host through the serial interface bus. And also, processing the data
received from the host and then transmitting them to the PSTN via the telephone
port.

2.6.2 Appearance

ROUTER 1-PORT ANALOG MODEM SIC and are shown in the following figures:
Figure 2-23 ROUTER 1-PORT ANALOG MODEM SIC
Chapter 2 Smart Interface Cards
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