“Extension” - is the extension of the telephone line (PBX) or the Centrex system. It works as an association and allows calling to certain telephone sets without the necessity of dialing the telephone number, but only by dialing a short combination of digits, reaching the desired subscriber.
A Tel team will have the pleasure to be in contact with your revered company, aiming to start a mutually rewarding business relationship!
Looking forward to hear from you soon on sales@atelecommunication.com.