DCCS (Digital Cross-Connect System)

See DXC.

• BSS (Broadband Switching System (BSS)
• BT (Burst Tolerance)
• buddy list
• buffer
• buffer
• buffer
• bug
• bulletin board system (BBS)
• bulletproof
• bundled service
• B-UNI (Broadband User Network Interface)
• burglar alarm circuit
• burst tolerance (BT)
• bursty transmission
• bus
• BUS (Broadcast and Unknown Server)
• bus topology
• busy
• busy/DA call forwarding (busy/Don’t Answer) call forwarding)
• busy/DA call forwarding (busy/Don’t Answer) call forwarding)
• busy hour
• busy hour
• busy hour call attempts (BHCAs)
• busy hour call completions (BHCCs)
• busy hour traffic (BHT)