Cabletron Systems MT8-MIM Specifiche Scaricare il pdf (Pagina 171)

A-1

Appendix A

Charts and Tables

This chapter presents essential information dealing with the minimum, maximum, and recommended

characteristics for standards-compliant cabling for Ethernet, Token Ring, and FDDI networks.

Ethernet

10BASE5 Cable Characteristics

10BASE2 Cable Characteristics

Aspect Limit

Tap Spacing ≥ 2.5 m

Max Length 500 m

Max Stations 100

Aspect Limit

Tap Spacing ≥ 0.5 m

Max Length 185 m

Max Stations 30

1 2 ... 166 167 168 169 170 171 172 173 174 175 176 ... 191 192

Cabletron Systems 1
Cabling Guide 1
Contents 5
Chapter 11 FDDI Media 9
Introduction 11
1-2 Document Organization 12
Document Conventions 13
Additional Assistance 14
Related Documentation 14
Cabling Terms 15
2-2 Physical Components 16
Connector 17
2-4 Physical Components 18
Physical Components 2-5 19
Test Characteristics 20
Test Characteristics 2-7 21
2-8 Test Characteristics 22
Relevant Speciﬁcations 23
Ethernet Media 25
4-2 Cabling Types 26
Coaxial Cable 27
4-4 Cabling Types 28
Unshielded Twisted Pair (UTP) 29
4-6 Cabling Types 30
Cabling Types 4-7 31
4-8 Cabling Types 32
Cabling Types 4-9 33
4-10 Cabling Types 34
Cabling Types 4-11 35
4-12 Cabling Types 36
Cabling Types 4-13 37
Cabling Types 4-15 39
4-16 Cabling Types 40
4-18 Connector Types 42
4-20 Connector Types 44
Annular Ring 44
TRANSCEIVER 45
4-22 Connector Types 46
UTP Cable 47
4-24 Connector Types 48
Connector Types 4-25 49
TransmitTransmit 50
ReceiveReceive 50
Connector Types 4-27 51
Connector Types 4-29 53
4-30 Connector Types 54
Ethernet Network Requirements 55
Other Considerations 57
10BASE-F (Multimode) 58
Insertion Loss 59
Ethernet FOIRL (Single Mode) 60
Termination 62
Connectors/Taps 62
10BASE5 (Coaxial Cable) 63
Grounding 64
Full-Duplex Ethernet Network 65
Requirements 65
Insertion Loss (Attenuation) 66
Fast Ethernet Network 73
100BASE-FX (Multimode) 76
Hybrid Installations 77
Repeater Classes 78
Buffered Uplinks 79
7-8 Hybrid Installations 80
8-4 100BASE-TX 84
8-6 100BASE-FX (Multimode) 86
9-2 Cabling Types 88
Cabling Types 9-3 89
9-4 Cabling Types 90
9-6 Cabling Types 92
Cabling Types 9-7 93
Cabling Types 9-9 95
Connector Types 9-11 97
9-12 Connector Types 98
Connector Types 9-13 99
BK RE GR OR 100
Unshielded Twisted Pair Cable 101
Fiber Optics 103
Token Ring Media 104
9-18 Connector Types 104
Chapter 10 105
Impedance 106
Attenuation 106
Link Length 107
Trunk Cable Length 108
Cable Type 109
Crosstalk 110
FDDI Media 115
11-2 Cabling Types 116
Cabling Types 11-3 117
11-4 Cabling Types 118
Shielded Twisted Pair (STP) 119
11-6 Cabling Types 120
STP Cable Quality 121
Cabling Types 11-9 123
11-10 Cabling Types 124
Connector Types 125
11-12 Connector Types 126
11-14 Connector Types 128
Connector Types 11-15 129
11-16 Connector Types 130
FDDI Network Requirements 131
Emitted Power 132
TP -PMD (UTP) 134
TP-PMD (STP) 135
12-6 TP-PMD (STP) 136
Cabling Devices 137
Hardware Mounting 138
Enclosed Equipment Cabinet 139
Cable Termination 140
Harmonica 141
Punchdown Block 142
Distribution Box 143
Wallplate 144
Facility Cable Management 145
12 11 10 9 8 76543 21 147
Innerduct 148
Latching Duct 148
Labeling Tape 149
Ty-Wraps and Adhesive Anchors 150
Connecting and Terminating 151
14-2 Ethernet 152
Ethernet 14-3 153
14-4 Ethernet 154
Ethernet 14-5 155
14-6 Ethernet 156
ST Connector 157
14-8 Ethernet 158
Token Ring 159
14-10 Token Ring 160
Token Ring 14-11 161
Token Ring MIC 162
14-14 FDDI 164
FDDI 14-15 165
FDDI MIC 166
FDDI 14-17 167
SC Connector 168
FDDI 14-19 169
14-20 FDDI 170
Charts and Tables 171
A-2 Ethernet 172
Ethernet A-3 173
Token Ring A-5 175
A-6 FDDI 176
Glossary-1 177
Attenuation to Card 178
Glossary-2 178
Glossary-3 179
Channel to Crosstalk 179
CSMA/CD to Dual Attached 180
Glossary-4 180
Glossary-5 181
Dual Homing to FNB 181
Frame to Interface 182
Glossary-6 182
Glossary-7 183
Internet to MAU 183
Mbps to NVRAM 184
Glossary-8 184
Glossary-9 185
Octet to Redundant 185
Relay to SIMM 186
Glossary-10 186
Glossary-11 187
Switch to UTP 188
Glossary-12 188
Numerics 189

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