BT Diverse 5450 ~ 6th Edition ~ 29th August ’03 ~ 5199
85
BT Diverse Helpline – 08457 908 070
GENERAL INFORMATION
Switchboard compatibility
Generally this telephone may be
connected to switchboards. In the event
of any difficulties please consult your
switchboard Service Provider.
Technical information
How many telephones can you?
All items of telephone equipment have
a Ringer Equivalence Number (REN),
which is used to calculate the number
of items which may be connected to
any other telephone line.
The BT Diverse 5450 (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 Diverse
5450 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.
To set the dialling mode
You only need to adjust this
setting if your switchboard
does not operate with tone
dialling. You can change the
dial mode to pulse dialling.
Press the RIGHT button to
open the menu.
Press
DOWN to scroll to
Base Settings
.
Press OK.
Press DOWN to scroll to
Add. Features
.
Press
OK. Display highlights
Dialling Mode
.
Press OK. Display shows the
dialling mode options. A
indicates the current setting.
Scroll DOWN if necessary to
select the dialling mode you
want:
• Tone (with TBR)
• Pulse (with Earth Recall)
• Tone-Earth (tone with
Earth loop recall)
OK
OK
OK
