Basic Rate ISDN (BRI)
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AT&T Basic Rate ISDN (BRI) service allows a single telephone line to carry voice, video, and data simultaneously to give you more efficient and affordable service
AT&T Basic Rate ISDN (BRI) service allows a single telephone line to carry voice, video, and data simultaneously to give you more efficient and affordable service. BRI has:
- Two B channels to carry voice, video, or data
- Each B channel contains speeds as high as 64 Kbps
- B channels can be combined to offer up to 128 Kbps for applications that require more bandwidth
- A third channel (the D channel) to carry the call set-up information and low-speed packet data
Features
- All-digital service
- Speeds up to 128 Kbps
- Integrated voice, video and data
- Flexible capacity on demand
- Uses existing wiring