
| Contents | 
 | |
| 
 | Contents | 3 | 
| 
 | Compliance information | 7 | 
| 
 | Radio and TV interference | 7 | 
| 
 | CE notice | 7 | 
| 
 | EU declaration of conformity | 7 | 
| 
 | Service | 7 | 
| 
 | About this guide | 9 | 
| 
 | Audience | 9 | 
| 
 | Structure | 9 | 
| 
 | Precautions | 10 | 
| 
 | Safety when working with electricity | 10 | 
| 
 | Preventing electrostatic discharge damage | 11 | 
| 
 | General observations | 11 | 
| 
 | Typographical conventions used in this document | 12 | 
| 
 | General conventions | 12 | 
| 
 | Mouse conventions | 13 | 
| 1 | General information | 15 | 
| 
 | SmartNode Series VoIP routers overview | 16 | 
| 
 | SmartNode 4520 Series router | 17 | 
| 
 | Ports descriptions | 18 | 
| 
 | LED descriptions | 19 | 
| 
 | SmartNode 4110 Series router | 20 | 
| 
 | Ports descriptions | 21 | 
| 
 | LED descriptions | 22 | 
| 2 | Applications Overview | 25 | 
| 
 | Introduction | 26 | 
| 
 | Applications for SmartNode 4110 Series | 26 | 
| 
 | H.323 terminal media gateway | 26 | 
| 
 | 27 | |
| 
 | 27 | |
| 
 | 28 | |
| 
 | Applications for SmartNode 4520 Series | 29 | 
| 
 | 29 | |
| 
 | 29 | |
| 
 | Applications in combination with FXO models | 30 | 
| 
 | 30 | |
| 3 | Installation | 31 | 
| 
 | Planning the installation | 32 | 
| 
 | Installation checklist | 33 | 
| 
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 | 3 | 
