Verilink Access Manager 2000 (896-502037-001) Product Manual User Manual
Page 346
A-14
Access Manager 2000 Manual
N
NCC
See Node Controller.
Near-En
This refers to a circuit element that is accessed locally by Access
Manager (i.e., does not require the ESF data link.).
Network
The DS-1 (T1) transmission medium provided by a telephone company
or other provider for use by customers. This can be twisted-pair cables
and line repeaters, a higher level digital multiplexer, fiber optic system,
or other carrier facility.
Network
Interface
The equipment that provides the NCC connection to the network. The
NI is normally equipped with a jack, connector, or punch-down block.
NI
See Network Interface.
NMS
Network Management System (e.g., Access Manager 2000).
Node
A location where one or more pieces of equipment interconnect
transmission lines (ISO). A physical device that allows transmission of
data onto a network (e.g., Access System 2000).
Node Access Type
The particular type of connection between Access Manager and the
node being addressed.
Node Controller
The circuit in the NCC that performs operator control and interface
operations.
Node Controller and
Channel
Service Unit (NCC)
An AS2000 circuit element providing both node controller and channel
service unit functionality. The node controller provides ASCII craft
interface and thumbwheel interface, for local management and RE-232
interface for Access Manager 2000 management.
Term
Definition