... bit. Bay Area Regional Research Network See BARRNet. A - 1 CCNA 1-4 v 3.0 – Glossary Copyright 2003, Cisco Systems, Inc. CCNA Glossary A Term Definition A&B bit signaling Procedure ... switches, bridges and routers do not. See also collision. command line interface See CLI. C - 33 CCNA 1-4 v 3.0 – Glossary Copyright 2003, Cisco Systems, Inc. Committed Burst See Bc. committed ... sent in every packet between the manager and the agent. Compact Gateway Server See CGS. C - 34 CCNA 1-4 v 3.0 – Glossary Copyright 2003, Cisco Systems, Inc. companding Contraction derived...