Meridian America 61 用户手册
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Contents
General information
1
Application
3
Characteristics
Functional
5
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5
Technical summary
Analog line interface
Input impedance
Insertion loss
Frequency response
Insertion loss
Frequency response
Message channel noise
Power requirements
Foreign and surge voltage protections
Overload level
Foreign and surge voltage protections
Overload level
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Analog message waiting line card description
553-3001-l 63