Device for testing telecommunication network i.e. Internet, has card removable between one position in which card is connected to subscriber contact, and another position in which card is connected to given and telephone contacts

摘要

The device (1) has a connection strip (2) that is provided with a subscriber contact (21) and a given contact (22). A telephone contact (23) is provided for connection to telephone transmission drivers. A removable card (3) is provided with a filter (4). The card is removable between one position in which the card is connected to the subscriber contact, given contact and the telephone contact, and another position in which the card is connected to given contact and the telephone contact without being connected to the subscriber contact.