Motorola T1/E1 用户手册

Motorola

TABLE OF CONTENTS

Understanding the Canopy T1/E1 Multiplexer ....................................................... 7

Using This User Guide ....................................................................................... 7

New in This Issue................................................................................................... 7

Using the Latest Information .................................................................................. 7

Searching This User Guide.................................................................................... 7

Interpreting Typeface and Other Conventions....................................................... 7

Getting Additional Help .......................................................................................... 9

Sending Feedback ................................................................................................. 9

Introduction to Canopy T1/E1 Multiplexer .......................................................... 9

Ethernet Interface ................................................................................................ 10

Standards............................................................................................................. 11

IDU Physical Description ..................................................................................... 11

Rear Panel ........................................................................................................... 11

Front Panel .......................................................................................................... 14

Features ............................................................................................................... 15

Specifications ....................................................................................................... 15

Configuration Settings from Canopy Factory.................................................... 17

Bit Handling Capability......................................................................................... 17

License Keys........................................................................................................ 18

Power Adapters ................................................................................................... 18

Product Labels.................................................................................................. 18

Functional Description of the Canopy T1/E1 Multiplexer.................................. 18

Channel Modes.................................................................................................... 19

Encoding .............................................................................................................. 19

Signaling .............................................................................................................. 21

Timing .................................................................................................................. 21

Ethernet Throughput ............................................................................................ 25

VLAN Support ...................................................................................................... 26

Round-Trip Packet Delay..................................................................................... 26

Alarms .................................................................................................................. 26

Installing and Configuring Your Canopy T1/E1 Multiplexers ............................. 27

Safety Information ............................................................................................ 27