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Watson-TDM-Manual-W.doc

Version 2.0-01

Watson TDM

Operating Manual

Revision: 2008-02-07 vii

• Do not attempt to service this product yourself, as opening or removing cov-

ers may expose you to dangerous high voltage points or other risks. Refer all

servicing to your local Schmid Distributor.

• Upon completion of any service or repairs to this product, have your local

Schmid Distributor perform any safety checks required by the repair proce-

dure or by local codes to determine that the product is in proper operating

condition.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 129 130

Declaration of Conformity 3
Revision: 2008-02-07 iii 5
Revision: 2008-02-07 v 7
Revision: 2008-02-07 vii 9
Limited Product Warranty 11
Table of Contents 13
Revision: 2008-02-07 xiii 15
Revision: 2008-02-07 xv 17
1 References 19
2 Watson TDM Overview 20
2.3 Accessories 21
3 Watson TDM Features 23
3.1.3 Multipair operation 24
Revision: 2008-02-07 3-3 25
3.1.5 Power Backoff 26
3.2 E1 Interface 27
3.2.2 AIS Detection 28
3.2.3 AIS Generation 28
3.2.4 E1 Clock Modes 29
3.2.5 High Capacity E1 30
LTUMODE 15 31
Note: DSL Port C is unused 31
LTUMODE 16 31
Note: DSL Port D is unused 31
3.3 ISDN PRA Interface 32
Revision: 2008-02-07 3-11 33
Revision: 2008-02-07 3-13 35
3.4 nx64 kbit/s Interface 37
3.4.2 Handshake Operation 38
3.4.5 Clock Direction 39
3.4.6 Clock Polarity 39
3.4.7 Byte Timing 39
3.5 Timeslot Mapping 40
3.5.2 nx64 mappings 41
DSLSTU-C STU-R 42
3.6.1 Introduction 43
3.6.2 Configuration 44
3.6.4 Multipoint Cascading 48
3.7 Performance Monitoring 50
Revision: 2008-02-07 3-29 51
3.8 Test loops 52
Normal Operation 53
After Automatic Protection 53
Switching 53
3.10 Password Protection 54
4 Watson TDM Regenerator 55
4.3 Cascading 56
4.4 Powering 56
Revision: 2008-02-07 4-3 57
5 Powering 59
5.3 Remote Powering 60
5.3.4 Power Failure Alarm 61
Loopfeedfeed 62
6 LEDs, Alarms 63
6.2 Tabletop LEDs 64
6.3 Alarm Conditions 65
6.4 Alarm Relays 66
6.5 Initialization Errors 66
7 The Monitor 67
7.2 Addressing 68
7.2.3 Tabletop 69
7.3 The Monitor 70
7.3.4 Shortcuts 71
7.3.5 Continuous Displays 71
8.1 Introduction 73
8.2.1 General Commands 74
Revision: 2008-02-07 8-5 77
8.2.3 DSL Configuration 79
8.2.5 E1 Configuration 82
8.2.6 PRA Configuration 82
Revision: 2008-02-07 8-11 83
Current Status 90
Switched Line 90
Command 91
≥ 30% on channel x (A 92
8.3.4 Loops 95
8.3.5 Reset Commands 96
8.4.1 G.826 Statistics 97
8.5.1 Connection control 101
8.5.2 Inventory 101
8.5.3 Password Commands 102
9 Connectors 104
Watson-TDM-Manual-W.doc 105
Version 2.0-01 105
Watson TDM 105
Operating Manual 105
Revision: 2008-02-07 9-33 105
9.1.2 Tabletop Modems 106
9.2 DSL Connector 107
9.3 E1 Connectors 108
9.3.3 75 Ohm Connectors 109
9.4 nx64 kbit/s Connector 110
Revision: 2008-02-07 9-39 111
9.5 Monitor Connector 112
9.6.2 Ground connector 113
9.7 Regenerator Connector 114
10 Cables and Mechanics 115
10.1.2 Tabletop 116
10.2 Cable Reference 117
10.2.3 V.35 DTE Cable 119
10.2.4 V.35 DCE Cable 120
10.2.5 X.21 DTE Cable 121
10.2.6 X.21 DCE Cable 121
11.1 Interfaces 123
11.1.2 User Interfaces 124
11.1.3 Monitor Interface 124
11.2 Internal clock 125
11.4 Power Consumption 125
11.5 MTBF Values 126
11.6 Environment 127
12 Product Order Codes 128
12.3 Regenerator 129
12.4 Accessories 129
12.5 Cables 130

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