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Technical information
How many telephones can you have on
the line?
All items of 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.
The BT BT Diverse 5250 (with up to 6
handsets) has a total REN of 1.
Any other instrument provided by
BT may be assumed to have a REN of
1 unless stated otherwise.
A total REN of 4 is allowed per telephone
line. (For example: if the BT BT Diverse
5250 is used in conjunction with three
extension telephones, each with a REN
of 1, then the total REN = 4)
Only use approved power supply item
code
C39280-Z4-C478
R&TTE
This product is intended for use within the
UK for connection to the public telephone
network and compatible switchboards.
This equipment complies with the
essential requirements for the Radio
Equipment and Telecommunications
Terminal Equipment Directive
(1999/5/EC). In demonstration with
the Essential Requirement for efficient
use of the radio spectrum, the product
complies with TBR6. For a copy of the
Declaration of Conformity please
contact the BT Diverse Helpline on
08457 908070.
60
BT Diverse 5250 ~ 5th Edition ~ 20th May '03 ~ 5187
.
BT Diverse Helpline – 08457 908 070
Switchboard compatibility
Generally this telephone may be
connected to switchboards. In the event
of any difficulties please consult your
switchboard Service Provider.
To set the dialling mode
You need only adjust this
setting if your switchboard does
not operate with the pre-set
tone dialling. You can change
the dial mode to pulse dialling.
Press the MENU options button.
MENU
Press the DOWN navigation
button until the display shows
Base Settings .
Press the OK options button.
OK
Press the DOWN navigation
button until display shows
Additional Features .
Press the OK options button.
OK
Display shows
Press the OK options button.
OK
Press the DOWN navigation
button to select:
– tone (with TBR)
– pulse (with Earth Recall)
– tone-Earth (tone with
Earth loop recall)
Press the OK options button
OK
to confirm. The display shows
Entry Saved .
Press the RED PHONE button
until you reach the idle display.
Dialling Mode .
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