EPABX Trainer

EPABX Trainer .

EPABX is a single board EPABX TRAINING KIT configured around the most popular microcontroller 89C51. EPABX can be used to trained the Engineers about the architecture of EPABX. This EPABX trainer have the provision to use 1, 2 or 3 trunk lines & 4, 6 or 8 extension lines respectively. Locking & other facilities are provided in this trainer same as normal EPABX. This trainer can perform the following functions such as use the password to protect the call Extension to Extension call, Hold, Call transfer, Call pick up, Call parking, Call forwarding, Redial, Call control, Conference, Do not disturb etc

SPECIFICATIONS

•  Based on 89c51CPU.
•  Provision for upto 1 trunk Line & 3 extension lines.
•  IBM PC Compatible Keyboard for using commands.
•  20 x 2 LCD Display.
•  Complete circuitry of EPABX is on board.
•  Working in 2 Modes: Trainer Mode | EPABX Mode
•  Explanation, Observation, Alignment and adjustment of internal & external controls is possible.
•  Programme for different section can be written in RAM.
•  Programs written by user are executable.
•  Standard EPABX specification.
•  70dbm Cross Talk Attenuator.
•  Telephone Instruments (Optional).

LIST OF EXPERIMENTS

•  Redial
•  Extension to Extension Call
•  Paging
•  To hold a line
•  Call consult
•  Call parking
•  Call forwarding busy
•  Talk trunk to extension
•  Call pickup
•  Call transfer