Environment, Physical Dimensions, Operating

B-2APPENDIX B: TECHNICAL SPECIFICATIONS

Environment

Shipping and Storage
	Temperature:		-25 to 75° C, -13 to 167° F

	Relative Humidity:		0 to 100%, Non-condensing

Operating
	Temperature:		0 to 40° C, 32 to 104° F

	Relative Humidity:		0 to 95%, Non-condensing


Physical
Dimensions		Inches	Centimeters

	Length:	5.30	13.46

	Width:	0.79	2.00

	Height:	6.90	17.53

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Image 49

3Com T1/PRI manual Environment, Physical Dimensions, Shipping and Storage, Operating

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 This table lists conventions used throughout this reference ConventionsIcon Description Accessing Supported FeaturesOverview User Interface Callout # Configuring Span Dual T1/PRI ConfigurationLines 1 Interface UI console’s main menu Framing mode selects the T1 format Menu Option 1 Configuring the span line’s framing modeMenu Option 2 Configuring the span line’s line coding 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 Cause Code Type Default Cause Code Value Description Menu Option 13 Configuring the DS0 level call-type blockingFollowing types of cause codes are supported Menu Option 15 Configuring the Short Haul NIC line length Menu Option 14 Configuring the DS0 level service stateDSS DS0#, DS0#, DS0#-DS0#,... for multiple DS0s 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 7 Configuring the UI console password Menu Option 6 Configuring the modem routing methodMenu Option 8 Enabling automatic DS0 state change 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 Forcing the NAC to master the TDM bus Forcing receiver reframe on the span linesMenu Options 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 No NAC is installed and assigned to that particular slot Menu Option 3 Checking chassis slot device configurationsMenu Option 2 Checking the T1/PRI’s overall status 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