MERLIN LEGEND Communications System Release 6.1
Maintenance and Troubleshooting
555-661-140
Issue 1
August 1998
Page A-4
Installation and Operational Procedures
— 04DU9-ISN with ESF and B8ZS
For equipment to be connected to 56-Kbps or 64-Kbps digital
facilities, the FIC is 02B1Q.
— 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
■ Ringer Equivalence Number (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 local telephone company to determine the maximum
REN for the calling area.
■ Disconnection. You must also notify your local telephone company if and
when this equipment is permanently disconnected from the line(s).
Installation and
Operational Procedures
The manuals for your system contain information about installation and
operational procedures.
■ Repair Instructions. If you experience trouble because your equipment
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 Lucent Technologies dealer or, in
the USA only, contact the National Service Assistance Center (NSAC) at
1 800 628-2888.
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