Patton electronic 4110 - Manual (Page 17)

SmartNode Series VoIP routers overview 17
Model 4520 & 4110 Series Getting Started Guide 1 • General information
SmartNode 4520 Series router
The SmartNode 4520 Series is a compact VoIP Gateway Router, which supports two to eight voice channels.
The following models (each equipped with two 10/100Base-T Ethernet ports) are available (see
figure 2 ):
• SmartNode 4522 (2 FXS voice ports)
• SmartNode 4524 (4 FXS voice ports)
• SmartNode 4526 (6 FXS voice ports)
• SmartNode 4528 (8 FXS voice ports)
Note The SmartNode 4526 and 4528 are available with external power only.
Figure 2. 4520 Series rear panels