Acculink DSU/CSU Data Service Unit Models 3160-A4, 3161, 3164-A2, and 3165-A4 Operator's Guide

Contents
3160-A2-GB24-10 March 2001
iii
Configuring DS0 Channels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Displaying DS0 Channel Assignments . . . . . . . . . . . . . . . . . . . . . 4-31
Allocating Data Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Block or ACAMI Assignment Method. . . . . . . . . . . . . . . . . . . . . . . 4-35
Individual Channel Assignment Method . . . . . . . . . . . . . . . . . . . . 4-36
Allocating DS0 Channels from the DTE Drop/Insert Interface
to the Network Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Clearing DS0 Channel Allocation . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
Providing Backup Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
Selecting the Timing Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
Configuring for Network Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42
Configuring for External Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43
Enabling the COM Port for Carrier-Mounted DSU/CSUs. . . . . . . . . . . 4-44
Deactivating the Alarm Relay for Carrier-Mounted DSU/CSUs . . . . . . 4-47
5 Security
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Establishing Access Security on a Port . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Setting a Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Entering a Password to Gain Access. . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Acquiring/Releasing the User Interface . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Acquiring the Active User Interface . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Releasing the Active User Interface . . . . . . . . . . . . . . . . . . . . . . . 5-6
Enabling/Disabling the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
User Interface Access Security for Standalone DSU/CSUs. . . . . . . . . 5-9
Changing User Interface Access Security . . . . . . . . . . . . . . . . . . . 5-10
6 Using the Integral Modem
Using the Integral Modem in Standalone DSU/CSUs . . . . . . . . . . . . . 6-1
Entering Numbers in the Phone Directories. . . . . . . . . . . . . . . . . . . . . 6-2
Initiating a Call for Front Panel Pass-Through Operation . . . . . . . . . . 6-4
Initiating a Call for PC, ASCII Terminal/Printer, or
SNMP Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Disconnecting the Modem Connection . . . . . . . . . . . . . . . . . . . . . . . . 6-7