User Guide

1 • General information Model 4520 & 4110 Series Getting Started Guide
16 SmartNode Series VoIP routers overview
SmartNode 4520 Series router
The SmartNode 4520 Series are compact VoIP Gateway Routers that support two to eight VoIP calls and vari-
ous combinations of FXS and FXO ports (see figure 2).
Figure 2. Examples of SN4520 Series rear panels
The following base models (each equipped with two 10/100Base-T Ethernet ports) are available:
• SmartNode 4522 (2 VoIP calls)
• SmartNode 4524 (4 VoIP calls)
• SmartNode 4526 (6 VoIP calls)
• SmartNode 4528 (8 VoIP calls)
10/100 Ethernet
0/3 0/2 0/1 0/0
Voice Ports
FXS