SCO (Synchronous Connection-Oriented)

A Bluetooth link option intended for real-time packet

voice, which certainly benefits from a pre-defined path over a synchronous transmission facility. Bluetooth specifications also include an asynchronous connectionless link (ACL) for packet data. See also ACL, Bluetooth, connection-oriented, link, packet, and synchronous.

• dotted decimal notation
• dotted quad
• dotted quad
• double sideband modulation (DSB)
• downlink
• download
• downstream
• downtime
• DPCM (Differential Pulse Code Modulation)
• DPLC (Digital Port Line Charge)
• DPSK (Differential Phase Shift Keying)
• DQDB (Distributed Queue Dual Bus)
• DQPSK (Differential Quaternary Phase Shift Keying)
• Draft-Martini VPN
• drain wire
• driver
• drop
• drop wire
• dry
• dry copper pair
• DS-0 (Digital Signal Level Zero)
• DS-0 (Digital Signal Level Zero)
• DS-1C (Digital Signal Level One Concatenated)
• DS-1 (Digital Signal Level One)
• DS-1 (Digital Signal Level One)