Telephone Exchange Trainer

Test Points46 Nos.
On board Power+11V, +23V, +5V, +15V.
Telephone set4 Nos.
Input Power230V AC, 50Hz.
Supply TypeManufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

Features: 89E516RD Microcontroller based stored program control having Memory of 72KB Program memory & 1KB Data RAM memory. No. of Subscribers Two DOT Lines, Four Extension Lines Line Section are Opto Isolated for Trunk Lines and 4 Extension Lines. Tone Generation like Dial Tone, Busy Tone,Ring Back Tone, Hold-on music etc. Speech Path is Fully Non- Blocking. Switch Faults : 8 Switch Faults are provided on board to study different effects on circuit.

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