Verilink DIU 2130 (880-503297-001) Product Manual Manual de usuario descargar pdf (Pagina 9)

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101

Verilink DIU 2130

Download Upgrade ..................................................................................6-4

EPROM Upgrade .......................................................................................6-5

Installation .......................................................................................................6-5

Configuring a 56K DDS Module ........................................................................6-6

Status Monitoring .............................................................................................6-8

Managing Alarms ............................................................................................6-11

Alarm Detection ....................................................................................6-11

Alarm Parameters ..................................................................................6-11

Managing Loopbacks ......................................................................................6-14

Types of Loopbacks ..............................................................................6-14

V.54 Loopback ...........................................................................6-15

Verilink Proprietary In-band Loopback ......................................6-15

Local DTE Loopback ...................................................................6-15

Remote RL Lead Loopback .........................................................6-15

Loop-back Mode Configuration Options ...............................................6-15

AM2000 Loopback Activity Menu ..........................................................6-16

DDS Latching Loopbacks .......................................................................6-16

Sending Diagnostic Test Patterns ..................................................................6-17

ASCII Interface ................................................................................................6-18

Supervisory Functions ..........................................................................6-19

DIU 2130 Configuration / Diagnostic Menu Options ............................6-20

Test Functions .......................................................................................6-20

DIU/DIM Details ......................................................................................................7-1

DCE to DSU Data and Clock/Timing Signals ....................................................7-2

Send Timing ............................................................................................7-3

Network Loop Timing .............................................................................7-5

Internal Timing .......................................................................................7-6

External Timing .......................................................................................7-6

DIU 2130 Clear Channel Operation Requirements ...........................................7-7

Clear-Channel T1 Line .............................................................................7-7

Carrier Requirements ..................................................................7-8

Drop and Insert Mode .............................................................................7-8

DIU Interface Operation ...................................................................................7-8

T1 Mux Mode ...........................................................................................7-8

Drop-and-Insert Mode ................................................................7-10

CSU Timing ...........................................................................................7-13

Through Timing .........................................................................7-13

Loop Timing ...............................................................................7-13

Network Timing .........................................................................7-13

External Timing .........................................................................7-14

T1 Multiplexer Mode ..................................................................7-15

Data Equipment Timing .............................................................7-15

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Verilink DIU 2130 (880-503297-001) Product Manual Manual de usuario Pagina 9

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