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SmartNode Series VoIP routers overview 12
SmartNode 4520 & 4110 Series User Manual 1 • General information
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).
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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)