Configuring Software Fault Event Logging | 3Com T1/PRI guide

Configuring Software Fault Event Logging 2-17

Menu Option 9 Companding Code Configuration

Companding is the process of compressing a signal’s amplitude for transmission and then expanding it back to its original form at the receiving end. It is used to reduce the signal-to-noise ratio on the line.

This option allows you to configure the NAC for one of these companding modes:

■A-law

Companding standard used outside of North America.

■u-law

Companding standard used in Japan and North America.

■Modem’s Country Code

Default code set on chassis modems establishing what country it is to be used in.

Configuring

Software Fault

Event Logging

3Com (c) 1995, 1996, 1997, 1998

Dual T1/PRI Application Card Revision 3.1.4 (Card Id: 27)

Boot Code Linked Date : Mon Dec 04 17:41:48 1995

Operation Code Linked Date: Tue Feb 23 16:41:51 1999

Main Menu

1Command

2Status

3Card Configuration

4Inbound Call Routing Configuration

5Span Line 1 Configuration

6Span Line 2 Configuration

7SW Fault Manager Event Logging

8Logout

Enter menu selection and press Return.

Menu Selection (1-8):

Fault manager Event Logging is not supported in this release.

Image 29

3Com T1/PRI manual Configuring Software Fault Event Logging, Menu Option 9 Companding Code Configuration

Contents

Version Number Dual T1/PRI Dual T1/PRI 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Configuring the span line’s interface ID Dual T1/PRI Maintenance Trouble Clearing Page Finding Specific About this ReferenceInformation This Reference If you are looking for Turn to Icon Description ConventionsThis table lists conventions used throughout this reference Accessing Supported FeaturesOverview User Interface Callout # Configuring Span Dual T1/PRI ConfigurationLines 1 Interface UI console’s main menu Menu Option 2 Configuring the span line’s line coding Menu Option 1 Configuring the span line’s framing modeFraming mode selects the T1 format Menu Option 4 Configuring the span line’s jitter attenuation This diagram represents this process Menu Option 7 Configuring the span line’s idle bit pattern Menu Option 6 Configuring for the Telco’s switch type DS0#sl#/ch# Menu Option 8 Mapping the span line’s DS0s to chassis modems Menu Option 10 Configuring the span line’s interface ID Menu Option 9 Configuring the span line’s signaling channelMenu Option 11 Configuring span level call-type blocking Menu Option 12 Configuring span level cause codes Following types of cause codes are supported Menu Option 13 Configuring the DS0 level call-type blockingCause Code Type Default Cause Code Value Description DSS DS0#, DS0#, DS0#-DS0#,... for multiple DS0s Menu Option 14 Configuring the DS0 level service stateMenu Option 15 Configuring the Short Haul NIC line length Any changes made will take effect immediately Inbound Call ConfiguringRouting Menu Option 1 Selecting a Gateway to process digital calls PHIDX#ph=PH#,ct=x Configuring inbound call routing IDP# Idpt Use the following syntax to assign a pool type to a pool ID Saved to Nvram will be restored Menu Option 1 Saving configuration changes to NvramCard Menu Option 9 Allowing ISDN-GWC termination Menu Option 3 Restoring the default configuration Menu Option 2 Restoring configuration from NvramMenu Option 5 Configuring chassis slot devices Menu Option 4 Assigning timing source priority Menu Option 8 Enabling automatic DS0 state change Menu Option 6 Configuring the modem routing methodMenu Option 7 Configuring the UI console password Menu Option 9 Companding Code Configuration Configuring Software Fault Event Logging Commands Dual T1/PRI MaintenanceCommands and logging out of the user interface UI console Dual T1/PRI Menu Option 2 Resetting the PRI NAC Menu Option 1 Resetting the highest priority timing sourceIssuing this command reboots the NAC Selecting option 1 from the main menu produces this screen Menu Options Forcing receiver reframe on the span linesForcing the NAC to master the TDM bus Changing individual DS0 service states Menu Option 11 Disabling red Alarm LEDsChanging span line service state Connect/disconnect B-channel on span lines 1 Feature in the card configuration option of the main menu Command, from the console’s main menuLogging Out UI Console Dual T1/PRI Status Dual T1/PRI Status DisplaysDisplays From the user interface UI console’s main menu RAM Menu Option 1 Checking power-up self test status Menu Option 2 Checking the T1/PRI’s overall status Menu Option 3 Checking chassis slot device configurationsNo NAC is installed and assigned to that particular slot Menu Option 5 Checking the chassis’ Isdn gateway status Menu Option 4 Checking DS0/modem channel status Checking span line 1 and 2’s DS0 status Time slot is available and awaiting a call Checking span line 1 and 2’s alarm/event statusNetServer PRI NAC Time slots are mapped to Dual T1/PRI Status Displays 8CHAPTER 4 Dual T1/PRI Status Displays Press Ctrl-Rto reset any of the counters on this screen Indicate line signal conditions Using the LEDsTrouble Clearing Trouble clearing information Levels Alarm Severity ResultCD 1 or Alrm 1 or Lpbk 1 or T1 Condition LED Color Layer 2 D-channel Status Alarm/Error Level Trouble Clearing Correcting Alarm/Error Conditions Off and signaling Channel Down Certification Technical SpecificationsCurrent Draw Regulatory United States Compliance Environment Physical DimensionsShipping and Storage Operating Certification B-1 Index INDEX-2