Patton SmartNode SN4981/4E60VR/EUI 4 T1/E1 PRI, 60 VoIP channels - not upgradeable Gateway Router
The Patton SmartNode SN4981/4E60VR/EUI 4 T1/E1 PRI, 60 VoIP channels - not upgradeable Gateway Router allows Enterprises to IP-enable their legacy PBX systems. Find out more at voip.com.vn