Router 1-Port Fractional T1 Sic; Introduction; Appearance; Interface Attributes - 3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual

3Com Router Module Guide
Power-On Self-Test (POST) of the SIC has failed. In the latter case, please contact
your agent;
Step 5: Check the status of LINK LED on the ROUTER 1-PORT FRACTIONAL E1 SIC
panel: ON means the link is connected and OFF means the link is not connected. In
the latter case, check the line.

2.5 ROUTER 1-PORT FRACTIONAL T1 SIC

2.5.1 Introduction

1-port channelized T1/cT1/PRI compatible interface card supports:
Transmission/Receiving and handling of T1 data streams;
cT1 (channel T1) access;
ISDN PRI function;
Remote loopback and local loopback, facilitating the effective and flexible
debugging.
It is possible to use the card for multiple purposes through different configurations.
Following are the differences between and 1-port Fractional T1 interface card
(ROUTER 1-PORT FRACTIONAL T1 SIC):
FT1 mode of ROUTER 1-PORT FRACTIONAL T1 SIC can support only one
channel bundle (the rate is n x 56 kbps, n=1-24), while the 24 channels can be
grouped into multiple arbitrary bundles by SIC-TPRI.
ROUTER 1-PORT FRACTIONAL T1 SIC does not support PRI mode.

2.5.2 Appearance

Figure 2-20 ROUTER 1-PORT FRACTIONAL T1 SIC

2.5.3 Interface Attributes

The interface attributes of ROUTER 1-PORT FRACTIONAL T1 SIC are given in the
following table:
Chapter 2 Smart Interface Cards
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