PABX [Private Automatic Branch Exchange]
Specification for design of SPC PABX engineering in industrial enterprises
Design of Expert System for PABX Fault Diagnostic
This Paper introduces the interface circuits schemes of the PABX that realizes the local office subscribers to call the subscribers of PABX.
Performs PABX data-base programming and regular service change to control class of service on all telephone sets in the hotel.
WAN/LAN devices and servers, PABX system, server room environment daily checking and maintenance ,trouble shooting, WAN line connectivity and performance monitoring.
The automatic connection interface circuits between the PABX and the automatic switch equipments of telephone office are presented in this paper.
爲了維持停電期間的電話服務，PABX與其周圍單位將由電池供電，以在主電源停電期間提供*作。
