AT&T MERLIN LEGEND Reference page 134

Customer Support Information
— The quantities and USOC numbers of the jacks required.
— For each jack, the sequence in which lines are to be connected, the
line types, the FIC, and the REN by position when applicable.
Disconnection.
when this equipment is permanently disconnected from the line(s).
REN.
The REN is used to determine the number of devices that may be
connected to the telephone line. Excessive RENs on the line may result in
the devices not ringing in response to an incoming call. In most, but not
all, areas the sum of the RENs should not exceed five (5.0). To be certain
of the number of devices that may be connected to the line, as
determined by the total RENs, contact the telephone company to
determine the maximum REN for the calling area.
Installation and Operational
Procedures
The manuals for your system contain information about installation and
operational procedures.
Repair Instructions.
is malfunctioning, the FCC requires that the equipment not be used and
that it be disconnected from the network until the problem has been
corrected. Repairs to this equipment can be made only by the
manufacturers, their authorized agents, or others who may be authorized
by the FCC. In the event repairs are needed on this equipment, contact
your authorized AT&T dealer or, in the U.S.A. only, contact the National
Service Assistance Center (NSAC) at 1-800-628-2888.
Rights of the Local Telephone Company.
harm to the telephone network, the local telephone company may
discontinue your service temporarily. If possible, they will notify you in
advance. But if advance notice is not practical, you will be notified as
soon as possible. You will also be informed of your right to file a complaint
with the FCC.
Changes at Local Telephone Company.
may make changes in its facilities, equipment, operations, or procedures
that affect the proper functioning of this equipment. If they do, you will be
notified in advance to give you an opportunity to maintain uninterrupted
telephone service.
Hearing Aid Compatibility.
are compatible with inductively coupled hearing aids as prescribed by
the FCC.
You must also notify your local telephone company if and
If you experience trouble because your equipment
The custom telephone sets for this system
If this equipment causes
Your local telephone company
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