2
TABLE OF CONTENTS
1.0
Warranty Information ................................................................. 4
1.1
FCC Information ........................................................................... 4
1.2
CE Notice...................................................................................... 4
1.3
Service .......................................................................................... 5
2.0
General Information.................................................................... 6
2.1
Features........................................................................................ 6
2.2
Description .................................................................................... 6
2.3
1082 SNMP Management Solutions............................................. 7
HTTP/HTML Management ........................................................... 7
2.4
System Description ....................................................................... 7
Applications and Associated Timing............................................. 8
Timing of Application 1: Network Loop Extension ................. 8
Timing of Application 2: Network Replacement ..................... 9
2.5
Timing Mode Selections ............................................................. 10
2.6
Operating MODE SELECTIONS ................................................ 11
3.0
Configuration ............................................................................ 12
3.1
Configuring the Hardware DIP Switches .................................... 12
Configuring DIP Switch S1 ......................................................... 13
SW1-1 Octet Function ........................................................ 14
SW1-2 Hardware/Software ................................................. 14
SW1-3 Front Panel Switch Function .................................. 14
SW1-4 SNMP Control ........................................................ 14
SW1-5 Reserved ................................................................. 14
SW1-6/7 Clock Mode .......................................................... 15
SW1-8 RDL Function ......................................................... 15
4.0
Installation ................................................................................. 16
4.1
Connecting the Twisted Pair Interface ........................................ 16
4.2
Connecting Power ...................................................................... 18
Universal AC Power (100–240 VAC).......................................... 18
DC Power ................................................................................... 18
5.0
Operation ................................................................................... 20
5.1
Power-up .................................................................................... 20
5.2
LED Status Monitors ................................................................... 20
5.3
Test Modes ................................................................................. 21
Local Line Loopback (LLB)......................................................... 21
Remote Digital Loopback (RDL)................................................. 22
Using the V.52 (BER) test pattern generator.............................. 23
A
Model 1082 specifications ....................................................... 24
A.1
Applications ................................................................................ 24
A.2
Transmission Format ................................................................... 24
A.3
Transmission Line ....................................................................... 24
A.4
Clocking ...................................................................................... 24