Labels:text | screenshot | rectangle | diagram OCR: BASIC RATE ISDN Signaling/Packet on D Channel 16Kbps Data/Voice on B Channel 64Kbps Switching Voice/Data on B Channe 64Kbps FIGURE 1: Basic access consists of two full-duplex 64Kbps B channels and a full-duplex 16Kbps D channel. Arithmetically, the total bit rate should be 144Kbps, however, framing synchronization and other overhead bits bring the total bit rate on a basic access link to 192Kbps.
