Table of Contents

3.4

Overview of Menu Operations

3-6

 

Navigating

3-6

 

Main Menu

3-12

 

System Menu

3-13

 

Setting IPmux-1/1E Configuration Options

3-14

 

Performance Monitoring

3-16

Chapter 4. Troubleshooting and Diagnostics

 

4.1

Error Detection

4-1

 

Using Front Panel LEDs

4-1

 

Working with the Alarm Buffer

4-1

4.2

Troubleshooting

4-4

4.3

Performance Monitoring and Troubleshooting Statistics

4-5

 

E1/T1 Statistics

4-5

 

LAN Statistics

4-12

 

Bundle Connection Statistics

4-22

4.4

Diagnostic Tests

4-27

 

E1/T1

4-27

 

ISDN BRI

4-28

 

FXS/FXO/E&M

4-28

4.5

Frequently Asked Questions

4-29

Appendix A. Boot Sequence for Downloading Software

Appendix B. Telnet

Appendix C. SNMP Management

Appendix D. TFTP Download Procedures

Appendix E. Configuration Menus

Index

List of Figures

1-1.

Multiplexing Voice and Data over an IP/Ethernet Link

1-2

1-2.

E1/T1 Circuit Extension over an IP/Ethernet Network

1-3

1-3.

Analog Voice Application

1-3

1-4.

Digital ISDN Application (V5.1 Concentration of Remote BRIs)

1-4

1-5.

Extending ISDN BRI Ports of a Small Office

1-4

1-6.

Ethernet-based Multi-tenant Application with Voice and Data Integrated Access

1-5

1-7. IPmux-1/1E 3-Dimensional View

1-9

1-8.

IPmux-1 E1/T1 Point-to-Point Application

1-9

1-9.

Grooming of Timeslots from Remote Sites into a Single E1/T1 Port at Central Site

1-10

1-10.

Timeslot Assignment in a Bundle, for IPmux-1E/ISDN

1-12

1-11. IPmux-1 in Loopback Timing Mode

1-14

1-12.

IPmux-1 in External Clock Mode

1-15

1-13.

IPmux-1 in Adaptive Timing Mode

1-15

ii

IPmux-1/1EInstallation and Operation Manual

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Cisco Systems IPMUX-1E operation manual Troubleshooting and Diagnostics, Overview of Menu Operations