Our provided Crystal Digital EPABX is mainly used in office building with micro-processor technologies, which is based on CMOS chips. These digital EPABX is mainly used in the areas, where high security is needed. It is made under the guidance of our expert professionals by using latest technologies keeping in mind the set industrial norms. This EPABX is checked by our quality controller on different quality parameter before delivering to our valued customer end. This Crystal Digital EPABX is known for their unique features like intercom, direct outward dialing and bar on trunk dialing, bar on long distance STD call.