U.K. Modem Compliance Information
This modem is approved by the secretary of state at the Department of Trade and Industry for connection to a single exchange line of the public switched telephone network run by certain licensed public telecommunication operators or system connected thereto (direct exchange lines only, not shared service or
This modem is also suitable for connection to Private Automatic Branch Exchange (PBX), which return secondary proceeding indication.
If this modem is to be used with a PBX which has extension wiring owned by BT, connection of the modem to the PBX can only be carried out by BT; or by the authorized maintainer of the PBX unless the authorized maintainer has been given 14 days written notice that the connection is to be made by another person; and that period of notification has expired.
This modem is suitable for use only on telephone lines proved with Loop disconnect or
Users of this modem are advised that the approval is for connection to the PSTN via the telephone line interface supplied with it. Connection of a modem to the PSTN by any other means will invalidate the approval.
There is no guarantee of correct working in all circumstances. Any difficulties should be referred to your supplier.
Some network operators require that intended users of their network request permission to connect and for the installation of an appropriate socket.
The Ringer Equivalence Number (REN) of this modem is 1. REN is a guide to the maximum number of apparatuses that can simultaneously be connected to one telephone line. The REN values of all apparatuses are added together, and should not exceed 4. Unless otherwise marked, a telephone is assumed to have a REN of 1.
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