The EPABX trainer would have microcontroller based system
which includes all accessories to perform various experiments. All the
components are mounted on a single PCB in block wise fashion and having
various test points. The system would have following features :
- Based on 89C51 CPU
- Provision for upto 3 trunk line & 8 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 :
- 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)
- Experiments perform on the trainer are :
- 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
- Auto call back
- Locking/Unlocking etc.
OPTIONAL
TELEPHONE INSTRUMENT (PUSH BUTTON/ PULSE TYPE)
(One EPABX Trainer System requires minimum 2 instruments)
|
 |
