Patton SmartNode GW-eSBC, 1 E1/T1 PRI, 30 VoIP Calls not upgradeable, or 15 SIP-SIP calls (SIP b2b UA) upgradeable (max. 80), High Precision 5ppm Clock, SIP-TLS, SRTP, 2x Gig Ethernet, external UI power (10
SmartNode GW-eSBC, 1 E1/T1 PRI, 30 VoIP Calls not upgradeable, or 15 SIP-SIP calls (SIP b2b UA) upgradeable (max. 80), High Precision 5ppm Clock, SIP-TLS, SRTP, 2x Gig Ethernet, external UI power (10