B

B (bearer) channels, ISDN protocol and, 141–142

baby Bells, 11

backer boards, in new buildings, 60

balancing circuits, 266

bandwidth

controlling RTP stream and, 319

frame relay network needs, 303–304

for MPLS, 307

for VoIP service, 317

B_c (committed burst rate), PVCs and, 304

B_e (excess burst size), PVCs and, 304

bearer (B) channels, ISDN protocol and, 141–142

B8ZS/ESF (Binary 8 Zero Suppression/Extended Super Frame)

example of, 137

overview, 136

billing. See invoices

billing disputes, handling, 108–110

billing ID code (dedicated circuit), on FOC document, 152

blame, avoiding during troubleshooting, 331–332

bonding, early ISDN and, 143

breakout boards, dedicated service requirements, 57

BRI circuits, ISDN and, 143

building management, activating toll-free dedicated circuit and, 196

buildings, dedicated service issues and, 60

bulk loading, ordering dedicated toll-free numbers and, 179

busy signals, understanding fast, 223