HP 742n - Pavilion - 512 MB RAM Посібник з підтримки - Сторінка 12

If this modem is to be used with a PBX which returns secondary proceed

indication, no more than two pauses of four seconds duration each should be

inserted between the initial PSTN access digit and the number to be dialed.

This is to avoid interference to the PTO network.

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

authorised maintainer of the PBX unless the authorised maintainer has been given

14 days written notice that the connection is to be made by another person, and

that period of notice has expired.

This modem is suitable for use only on telephone lines provided with Loop-

Disconnect or Multi-Frequency Dialing facilities.

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.

Ringer Equivalence Number

The ringer equivalence number (REN) of this modem is 1. REN is a guide to the

maximum number of apparatuses that can be simultaneously connected to one

telephone line. The REN value of each apparatus is added together, and should

not exceed 4. Unless otherwise marked, a telephone can be assumed to have

a REN value of 1.

Approved Usage

This modem is approved only for the following:

Storage of telephone numbers for retrieval by a predetermined code

■

Detection of initial proceed indication

■

Automatic calling/Automatic answering

■

Tone detection

■

Operation in the absence as a secondary proceed indication

■

Loudspeaker facility

■

This modem is NOT suitable for use as an extension to a payphone.

This modem is not approved for connection to UK private speechband services.

This modem does not support the automatic redial function.

Any other usage will invalidate the approval of your modem, if, as a result, it

then ceases to conform to the standards against which approval was granted.

The approval of this modem is INVALIDATED if the apparatus is subject to

modification in any material way not authorised by the BABT, or if it is used with

or connected to external software that has not been formally accepted by BABT.