It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
Ligne test pour revendeur
Interface pour distributeur
CallShop
Téléboutique
Carte
Ligne
Qualité premium/gold
Tarif étudié
Rechargement en ligne
Prix minutes ultra discount