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Section 1: System Description
What’s in This Manual
1-1
Section 1: System Description
1-1
Section 2: Installation
1-1
Section 3: Administration
1-1
Section 4: Troubleshooting
1-1
Section 5: Ordering Information
1-1
System Overview
1-2
System Configuration
1-4
System Features
1-7
System Hardware
1-18
MERLIN II System Components
1-18
Control Unit Components
1-18
Module Controls and Indicators
1-23
Voice Terminals
1-25
Basic Operation of Voice Terminals
1-29
System Accessories
1-31
Theory of Operation
1-36
System Architecture
1-36
Analog to Digital Signal Processing
1-40
Digital Switching
1-42
System Capacity
1-44
E&M Signaling
1-45
System Connectivity
1-52
Simultaneous Voice Data
1-52
Local Host Computer Access
1-54
Modem Pools
1-54
General Requirements for Modems
1-58
Music-On-Hold
1-60
External Loudspeaker Paging
1-60