VOIP Service Providers Residential
123go
123go provide innovative voip and pbx solutions for small medium entreprises and privat individuals.
Luxembourg / luxembourg / Bertrange / 209, rue des Romains
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123go provide innovative voip and pbx solutions for small medium entreprises and privat individuals.
“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.
