Glossary
+12 vdc
12 volt direct current.
120vac
120 volt alternating current (North American standard electrical supply).
B
Baud Rate
The speed in kbps at which digital data can be transmitted.
D
Direct Line
A dedicated circuit or private leased line.
Dedicated Subscriber Lines
Communication lines (usually twisted pair) that are used to connect on- premise telephone equipment (such as a PBX) to the Central Office. Also referred to as direct lines.
Issue 2 July 1997