A104: QUAD VOICE AND DATA CARD
Four-Span T1/E1/J1 The Sangoma A104 card: Four spans of optimized voice and data over T1, E1, and J1 available with Telco-grade hardware echo cancellation.
- 4-port E1/T1 Port Voice and Data Card
- 120 simultaneous voice calls (or 8,192 Mbps full duplex data)