User's Manual

made by the user to this equipment, or equipment malfunctions, may give

the telecommunications company cause to request the user to disconnect

the equipment.

Users should ensure for their own protection that the electrical ground

connections of the power utility, telephone lines and internal metallic water

pipe system, if present, are connected together. This precaution may be

particularly important in rural areas.

CAUTION: Users should not attempt to make such connections them-

selves, but should contact the appropriate electric inspection authority, or

electrician, as appropriate.

NOTICE: The Load Number (LN) assigned to each terminal device

denotes the percentage of the total load to be connected to a telephone

loop which is used by the device, to prevent overloading. The termination

on a loop may consist of any combination of devices subject only to the

requirement that the sum of the Load Numbers of all the devices does not

exceed 100.

11.4 U.K. Compliance Information

This modem, supplied by the CIS Technology INC., 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 systems con-

nected there to. (Direct exchange lines only, not shared service or 1-1

carrier systems.)

This modem is also suitable for connection to Private Automatic Branch

Exchanges(PABX's) which return secondary proceed indication.

If this modem is to be used with a PBX which has extension wiring owned

by BT,connection of the modem th the PBX can only by carried out by BT;

or by the authorized maintainer of the PBX unless the authorised main-

tainer has been given 14 days written notice that the connection is to be

made by another person, 2nd that period of notice has expired.

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

Disconnect or Multi-Frequency Dialling 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 in validate the approval.

There is no guarantee of correct working in all circumstances. Any