Block

SYSTEM OUTLINE

System Outline

Input Processing

Digit Count

Key

Receiving

Off-Hook/

On-Hook

Monitor

Other I

Queue

Internal

Processing Block

Digit

Analysis

Key

Analysis

Trunk

Selection

Subscriber

Class

Identification

Switch

Selection

Other l

Other m

Queue

Output Processing

Block

Switch Control

Digit Display

Lamp Display

Other l

Other n

Note:

portion is the unit function (partial) to be released by the OAI system.

OAI Interface
Processing by External Computer	Equivalent to the
	internal processing
	of the NEAX2400 IMX

Figure 2-1 Software Structure in the OAI System

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