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IC714A-48-449-R2
Black Box IC714A-48-449-R2 Manuals
Manuals and User Guides for Black Box IC714A-48-449-R2. We have
1
Black Box IC714A-48-449-R2 manual available for free PDF download: User Manual
Black Box IC714A-48-449-R2 User Manual (54 pages)
G.703 Codirectional Converter
Brand:
Black Box
| Category:
Media Converter
| Size: 0.6 MB
Table of Contents
Safety Warning
5
Table of Contents
6
1 Specifications
8
Interface
8
Data-Communications Interface
8
Data-Communications Control Signals
9
Other Physical Specifications
10
2 Introduction
12
Functional Description
12
Timing Theory
14
CCITT G.703 Signalling
14
Codirectional Timing
14
Tail-End Clocking
18
Codirectional Rules
18
Rate-Conversion Rules
20
Physical Description
20
3 Installation
21
Unpacking
21
Site Requirements
21
Setting Jumpers
22
Overview
22
The Jumper-Setting Procedure
24
Installation in 19-Inch Racks
24
Overview
24
Installing a Single Unit in a 19-Inch Rack
25
Installing Two Units in a 19-Inch Rack
26
Connecting Power and Data Cables
28
Power Connection
29
LINE Connection
30
DTE Connection
31
Async Secondary-Channel Connection
31
4 Operation
32
Front-Panel Controls and Leds
32
Operating Instructions
34
Turn-On Procedure
34
Activating Loops
34
Turn-Off Procedure
34
Diagnostic Loops
34
The Modem Self-Test
35
Local Analog Loopback
36
Remote Digital Loopback
37
Local Digital Loopback
38
Calling Black Box
39
Shipping and Packaging
40
Appendix: Pinouts
41
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