ADTRAN Express 3000 SP Informações Técnicas descarregar pdf (Página 83)

Chapter 3 - Before You Deploy

Acoustics and

background

noise

Ensure that there is no audible echo in the room where

the camera and microphone(s) will be installed.

Carpeting, drapery, and upholstered furniture all help

to reduce echo problems. Non-rectangular rooms have

less echo than standard conference rooms.

Microphone

placement

Refer to the documentation for the specific equipment

model for information on where to place the

microphone(s).

Table 3-7. Site Considerations (Continued)

Factor For best results

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 149 150

Integrators’ 1
Reference Manual 1
Trademark Information 2
Contents 3
List of Figures 7
List of Tables 9
About this Manual 11
Glossary 12
Chapter 1 - About this Manual 13
4 www.polycom.com 14
255.255.255.255; each 16
8 www.polycom.com 18
10 www.polycom.com 20
Technical Information 21
System Descriptions 22
14 www.polycom.com 24
Ω minimum 26
Ω maximum 26
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22 www.polycom.com 32
Quad BRI Cabling 33
NT-1 Information 34
ISDN Switches 35
26 www.polycom.com 36
E1 module 37
28 www.polycom.com 38
PRI Cabling 39
Channel Selection 40
PRI E1 Channel Information 40
❑ 448 Kbps 41
❑ 896 Kbps 41
❑ 1344 Kbps (E1 only) 41
V.35/RS-449/RS-530 Cabling 42
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36 www.polycom.com 46
38 www.polycom.com 48
State Machine 49
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Crypto Resync 54
❑ MGC Manager™ 55
❑ Global Management System™ 55
❑ WebCommander™ 55
❑ PathNavigator™ 55
46 www.polycom.com 56
Before You Deploy 57
Predeployment Overview 58
Video Network Security 59
Best Practices 60
Predeployment Planning 61
LAN/WAN Considerations 62
Capacity Planning 63
❑ Gatekeeper identifier 64
❑ Default gatekeeper 64
❑ Call routing mode 64
Developing the Dial Plan 65
56 www.polycom.com 66
Services 67
❑ Superusers 68
❑ Administrators 68
Network Topology 69
Neighbor gatekeepers 69
Addressing 70
Entity Addressing 71
Service Plans 72
ISDN Requirements 73
VS4000 systems as follows: 74
ISDN BRI 75
66 www.polycom.com 76
Chapter 3 - Before You Deploy 77
Network Configuration 78
Installation 78
Configuration 79
70 www.polycom.com 80
Secondary data module? n 81
Connected to dte 81
Site Considerations 82
Factor For best results 83
Predeployment Worksheet 84
76 www.polycom.com 86
Installing Videoconferencing 87
The Deployment Process 88
Installation Procedures 89
NT-1 Device 90
External Power Supply 91
Channel Service Unit 92
Firewall and NAT Issues 99
90 www.polycom.com 100
Connecting the System to a PC 101
ViewStation FX, or VS4000 102
94 www.polycom.com 104
Placing Test Calls 106
Supporting Advanced Users 107
Multiple-Monitor Mode 108
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102 www.polycom.com 112
104 www.polycom.com 114
RS-232 Interface 115
Flow Control 116
Command Line Interface (CLI) 117
108 www.polycom.com 118
Testing and Troubleshooting 119
ViewStation EX 120
Lamp behavior Meaning 121
Indication Meaning 121
Interface Module 122
Fault Isolation 123
ISDN Error Codes 124
Code Cause Definition 125
120 www.polycom.com 130
System Interoperability 131
Manufacturer Model Version 132
Manufacturer Model Version 133
Manufacturer Version 134
: The Cisco 134
ViewStation Series Cables 135
126 www.polycom.com 136
Medium and Large Room Systems 138
Small Room Systems 140
132 www.polycom.com 142
Safety and Legal Notices 143
136 www.polycom.com 146
Chapter 147
138 www.polycom.com 148
140 www.polycom.com 150

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