EPABX Trainer Kit

FEATURES :

• EPABX Trainer have two separate PCB boards one each for component and legend part.
• Legend shows detailed block layout for 2×4 line EPABX system.
• All the ports show detailed block layout for 2×4 line EPABX system.
• All the ports are Opto isolated from each other.
• LED indication shown at each port for understanding status of port.
• All the features of actual EPABX incorporated in this system.
• Printer interface port provided on board to print the activity report for the system.
• Sufficient number of test points provided on boards to observe necessary signals at input and output of each circuit block.
• Eight or more switch faults provided on each experimental setup boards.
• Each experimental board supported with near operation instruction manual and circuit description manual.
• Included sufficient and necessary accessories along with each trainer Kit.

TECHNICAL SPECIFICATIONS:

• No. of subscribers                                       : Two DOT lines, Four Extension lines Expandable to eight lines.
• Line Section                                                 : Opto isolation for Trunk lines and 4 extension lines.
• Tone Generation                                         : Dial Tone, Busy Tone, Ring Back tone, hold on music etc.
• CPU Section                                                 : Z80 Microprocessor based stored program control.
• Memory                                                        : 64KB program memory (EPROM)
• 32KB Data RAM for buffer.
• Telephone instruments                             : 3 Nos. (Optional)
• Power Supply                                              : In-built.
• Experiments perform on the EPABX trainer are :

*DTMF/Pulse Dialing, Music on hold
*line Status Indication on the Exchange
*Executive Telephone with special feature
*Automatic Call Back
* Call camp-on, Call Parking
*Barge-in-with/without tone
*Call Pick-up, Call Restriction
*Call Transfer
*Fall Forwarding
*Follow me
*Conference 4-Party
*Direct outward dialing
*Do Not Disturb
*Extension Privacy
*Extension to Extension Call
*Last Number Redial
*Selective Trunk Line Access