“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.
Lanck Telecom
LANCK Telecom, founded in June of 2001, provides quality voice services worldwide. Over years of reliable operations and consistent dedication to its clients LANCK Telecom has established itself as a strong player in the telecommunications market. With th
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