Guru Nanak Industries manufactures Epab Box. Guru Nanak Industries is an ISO 9001:2000 certified company. The Epab Box is robustly constructed. The EPABX systems have in-built features such as alpha numeric display, automatic call answering, call forwarding, call printout, simple programming, welcome message / voice announcements, etc as per the needs and requirements of clients. These EPABX systems offer an economic solution to businesses that require fast and advanced telephone communication.