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NOTICE TO USERS (Great Britain)
This model is designed and approved for connection to the following circuits.
British Telecom Public Switched Telephone Network
Hull Public Switched Telephone Network
PABX Extensions
Mercury Communications Limited Public Switched Telephone Network
CONNECTION TO THE PSTN OR A PABX EXTENSION
If there is a line or jack socket already installed you may connect this model using
the line lead supplied. If you require a socket to be fitted, complete the attached
form and send it to your local telephone manager's office.
IMPORTANT NOTICE
1. The connection to the BT network must be unplugged before the earth is
disconnected.
2. The connection to the BT network must not be hard wired.
3. Please ensure that connection to the mains supply (240VAC), is correctly made and
that the power is switched on before use.
4. The apparatus is suitable for direct connection to exclusive lines of Public Switched
Telephone Network, and for connection to compatible PABXs (consult your
authorised dealer for the list of compatible PABXs and for installation thereon), or via
an RBS. The definition of an RBS (Relevant Branch System) for PSTN lines, is given
in BS6789 section 6.1, clause 2.4.
5. When idle, this model allows normal use of an associated main telephone, which
must be plugged into the BS6312 compatible connector, provided for telephone line
connection. Only one such connection may be made.
6. The apparatus must be connected to PSTN lines which use loop disconnect or DTMF
signalling.
7. The machine is not suitable as an extension to a payphone, for use on shared
service lines, or on 1 - 1 carrier systems.
8. The Terminal operates in mode 1 (autodialling).
9. The user is advised to check all numbers stored in the register before making a call.
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