Verilink AS2000: The Basics (880-502981-001) Product Manual Manual do Utilizador descarregar pdf (Página 165)

Acronyms and Definitions

Verilink Access System 2000: Basics Glossary-45

stop-bit In asynchronous transmission, the

last transmitted element in each

character, which informs the

receiver to become idle before

accepting another character.

Superframe (SF/D4) A sequence of twelve, 193-bit

frames used in D4. Bit number 193

provides error checking.

Switched Virtual Circuit (SVC) A connection established as-

needed in a frame relay network

which lasts only the duration of the

data transfer.

synchronous An uninterrupted block of data.

Each block is preceded by one or

more sync characters to

synchronize the receiver with the

datastream.

System Administrator (rights) The System Administrator is a

class of

Node Manager

user. The

System Administrator can set

configuration and monitoring,

rights and assign user accounts. A

sole System Administrator cannot

change his/her own rights.

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Verilink AS2000: The Basics (880-502981-001) Product Manual Manual do Utilizador Página 165