Black Box ME260A, Руководство пользователя

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6
MODULAR MODEM ELIMINATOR
CONTENTS (continued)
Chapter Page
3. Installation (continued)
3.4 Installing of Interface Modules .......................................................................35
3.5 Connecting the Cables .....................................................................................36
3.5.1 Connector Locations ..............................................................................36
3.5.2 Data Connections ...................................................................................36
3.5.3 Power Connection ..................................................................................36
3.5.4 Grounding...............................................................................................37
4. Operation.................................................................................................................38
4.1 Front-Panel Controls and Indicators...............................................................38
4.2 Operating Instructions.....................................................................................39
4.2.1 Power-On Procedure ..............................................................................39
4.2.2 Operating Instructions ...........................................................................39
4.2.3 Normal Indications.................................................................................39
4.2.4 Power-Off Procedure..............................................................................39
5. Troubleshooting......................................................................................................40
5.1 Things To Try ...................................................................................................40
5.2 Calling Black Box .............................................................................................40
5.3 Shipping and Packaging ..................................................................................41
Appendix A: Interface Data ........................................................................................42
A.1 General-Purpose Modules................................................................................42
A.2 ITU G.703 Balanced Interface Modules .........................................................44
Appendix B: Calculation of Elastic Buffer Over/Underflow Rate...........................45
B.1 General..............................................................................................................45
B.2 Slippage Rate without Buffers .........................................................................45
B.3 Slippage Rate with Buffers ...............................................................................45