A Simplex / Duplex Phone patch controller unit is a versatile interface unit between a wireless
transceiver and telephone line of your EPABX. It gives the feelings of RADIO EPABX where the user can be called selectively not only on EPABX but also on Radio Network .
The unit is designed for the users of (VHF/UHF) like you, and is intended to enable you to make a wireless call right from your nearest telephone extension without you actually moving physically to wireless set. With help of DTMF encoder on your mobile or potables you can dial any telephone number on your EPABX and other portable selectively. With the addition of interconnect, your communication network becomes very much flexible and multidimensional.