Allied-telesis AT-CM70S Manuale Utente Scaricare il pdf (Pagina 110)

Appendix B: Cleaning Fiber Optic Connectors

110

3. If a fiber inspection scope is available, use the scope to inspect the

connector to make sure that it is clean and to check for scratches, pits,

or other problems that may affect performance.

Note

Always keep a dust cap on a fiber optic cable when it is not in use.

Warning

Do not look directly at the cable ends or inspect the cable ends with

an optical lens when the cable is connected at the other end.

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 135 136

Reference Guide 1
Standards 3
Contents 5
How This Guide is Organized 11
Document Conventions 12
Contacting Allied Telesis 14
Ethernet Line Cards 16
Overview 17
Line Card Descriptions 19
AT-CM212x/1 20
T-CM2K0S 21
AT-CV102 22
 DIP switches 24
Hardware Features 26
100Base-FX Fiber Optic Ports 27
Auto MDI/ 30
Connector 33
SFP Expansion Slots 35
Line Card Status 36
Fiber Optic Port 38
Twisted Pair Port 39
SFP Transceiver 43
DIP Switches 44
MissingLink 45
OAM Main Features 46
OAM Protocol 47
OAMPDU Types 47
OAM Discovery 48
OAM Loopback 49
AT-CM20x Series 50
Series Line Cards 50
AT-CV10x Series 52
Line Cards 52
AT-CM2K0S 53
Line Card 53
AT-CV1KSS 54
AT-CM70S Line 55
FCC Part 68 55
Customer 55
Information 55
Blank Slot Covers 57
MAC Address 58
Store-and 59
Network Topologies 60
Back-to-Back 61
Installation 62
Reviewing Safety Precautions 63
 Warranty card 65
Chapter 2: Installation 66
Alignment Guides 67
AT-CM202 69
Cabling a Fiber 71
Optic Port 71
Cabling a Dual SC Connector 72
Cabling a Dual ST Connector 73
ML OAM 75
Cabling an SFP 76
Transceiver 76
Figure 34 77
Cabling a RS-232 78
Console Port 78
(AT-CM70S Line 78
Card Only) 78
Installing an 80
AT-CV5PNL1 80
Blank Slot Cover 80
Warranty Registration 82
Troubleshooting 83
LK LED is 84
Flashing 84
Technical Specifications 85
Electrical Specifications 86
Optical Specifications 87
RJ-48 T1/E1 Port Pinouts 91
RS-232 Terminal Port Pinouts 92
SC Type Connectors 95
Dual ST Type Connector Cable 96
Functionalities 98
MissingLink Test 101
In Back-to-Back 102
Topology 102
Appendix B 106
PUSH OPENPUSH OPEN 107
Using a Swab 109
Translated Safety Statements 111
Laser Safety Notices 112
Electrical Safety Notices 112
Lasersicherheitshinweise 117
Avisos de seguridad láser 121
Avis de sécurité laser 125
Avis de sécurité électrique 125
Лазерная безопасность 133
Электрическая безопасность 133

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Allied-telesis AT-CM70S Manuale Utente Pagina 110

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