3Com
T1/PRI
manual
Specifications
Alarm Severity Result
Dimension
Maintenance
Dual T1/PRI Configuration
Commands
Accessing
Using the LEDs
Page 8
Environment
B-2
Shipping and Storage
B-2
Operating
B-2
Physical Dimensions
B-2
v
Page 7
Page 9
Image 8
Page 7
Page 9
Contents
Dual T1/PRI
Version Number
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
About this Reference
Finding Specific
Information This Reference
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Icon Description
Conventions
This table lists conventions used throughout this reference
Supported Features
Accessing
Overview
User Interface
Callout #
Dual T1/PRI Configuration
Configuring Span
Lines 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 mode
Framing mode selects the T1 format
This diagram represents this process
Menu Option 4 Configuring the span line’s jitter attenuation
Menu Option 6 Configuring for the Telco’s switch type
Menu Option 7 Configuring the span line’s idle bit pattern
Menu Option 8 Mapping the span line’s DS0s to chassis modems
DS0#sl#/ch#
Menu Option 9 Configuring the span line’s signaling channel
Menu Option 10 Configuring the span line’s interface ID
Menu 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 blocking
Cause Code Type Default Cause Code Value Description
DSS DS0#, DS0#, DS0#-DS0#,... for multiple DS0s
Menu Option 14 Configuring the DS0 level service state
Menu Option 15 Configuring the Short Haul NIC line length
Any changes made will take effect immediately
Configuring
Inbound Call
Routing
Menu Option 1 Selecting a Gateway to process digital calls
Configuring inbound call routing
PHIDX#ph=PH#,ct=x
IDP#
Use the following syntax to assign a pool type to a pool ID
Idpt
Menu Option 1 Saving configuration changes to Nvram
Saved to Nvram will be restored
Card
Menu Option 9 Allowing ISDN-GWC termination
Menu Option 2 Restoring configuration from Nvram
Menu Option 3 Restoring the default configuration
Menu 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 method
Menu Option 7 Configuring the UI console password
Configuring Software Fault Event Logging
Menu Option 9 Companding Code Configuration
Dual T1/PRI Maintenance
Commands
Commands and logging out of the user interface UI console
Dual T1/PRI
Menu Option 1 Resetting the highest priority timing source
Menu Option 2 Resetting the PRI NAC
Issuing this command reboots the NAC
Selecting option 1 from the main menu produces this screen
Menu Options
Forcing receiver reframe on the span lines
Forcing the NAC to master the TDM bus
Menu Option 11 Disabling red Alarm LEDs
Changing individual DS0 service states
Changing span line service state
Connect/disconnect B-channel on span lines 1
Command, from the console’s main menu
Feature in the card configuration option of the main menu
Logging Out
UI Console
Dual T1/PRI Status Displays
Dual T1/PRI Status
Displays
From the user interface UI console’s main menu
Menu Option 1 Checking power-up self test status
RAM
Menu Option 2 Checking the T1/PRI’s overall status
Menu Option 3 Checking chassis slot device configurations
No NAC is installed and assigned to that particular slot
Menu Option 4 Checking DS0/modem channel status
Menu Option 5 Checking the chassis’ Isdn gateway status
Checking span line 1 and 2’s DS0 status
Checking span line 1 and 2’s alarm/event status
Time slot is available and awaiting a call
NetServer 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
Using the LEDs
Indicate line signal conditions
Trouble Clearing
Trouble clearing information
Alarm Severity Result
Levels
CD 1 or Alrm 1 or Lpbk 1 or T1 Condition LED Color
Layer 2 D-channel Status
Correcting Alarm/Error Conditions
Alarm/Error Level Trouble Clearing
Off and signaling Channel Down
Technical Specifications
Certification
Current Draw
Regulatory United States Compliance
Physical Dimensions
Environment
Shipping and Storage
Operating
Index
Certification B-1
INDEX-2
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52 pages
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