Technical information
Environment
Your Decor 400 should be kept free of dust, moisture, high temperature, vibration and should not be exposed to direct sunlight. It should not be used in bathrooms or near water.
Warning
Your Decor 400 is only designed to be operated in a normal office or domestic environment where the relative humidity does not exceed 60%.
How many phones
can you have?
All items of telephone equipment have a Ringer Equivalence Number (REN), which is used to calculate the number of items that may be connected to any one telephone line. Your Decor 400 has a REN of 1. A total REN of 4 is allowed.If the total REN of 4 is exceeded, the telephones may not ring. With different telephone types there is no guarantee of ringing, even when the REN is less than 4.
Connection information
Your Decor 400 may be connected to public networks in the United Kingdom.
It may also be connected to switching systems that use tone (MF) signalling, with timed break recall. If in doubt, your switch supplier or maintainer should be able to offer help. Advice on connection to BT switching systems can be obtained by dialling BT Freefone
0800 800 152.
Generally your Decor 400 can be connected to any switchboard where a simple modern telephone can be used to make and receive calls.
Technical information
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